MAX9685
O
W
Y.C
0
0
1
M.T
.
O
W
C
.
W
WW .100Y
M.T
O
W
WW .100Y.C M.TW
.TW
M
WW 00Y.CO .TW
.CO .TW
Y
W
0
0
M
.1
W.1 Y.COM W
WW 00Y.CO .TW
W
W
W
.T
00
W.1 Y.COM W
W.1 Y.COM W
W
W
W
.T
M.T
.100
.TW 19-2398; Rev W
100
M
.
1; 7/93
O
W
M
O
W
C
.CO .TW
WW .100Y.
.TW
WW .100Y.C M.TW
M
00Y
O
1
W
M
.
W
O
W
.CO .TW
WW .100Y.C M.TW
W
Y.C
WW .100YUltra-Fast
0
T
.
0
M
ECL-Output
OComparator
1
W
M
.
O
W
Y.C
0
WW with
WW 00Y.CO .TW
.TWEnable
0
WW .100Y.C M.TW
1
M
.
Latch
O
1
W
M
.
O
W
O
W
WW .100Y.C M.TW
WW .100Y.C M.TW
WW .100Y.C M.TW
Description
O _______________General
WW 00Y.CO .TW
W
.CO .TW ____________________________Features
WW 00Y
C
.
W
W
W
Y
W
W
M
.1
.TMAX9685 is an ultra-fastWECL
00
The
manufacM
.1 comparator
♦ 1.3ns Propagation
O
.CO .TW
WW 0Delay
W.1 Y.COMtured with
C
.
Y
W
a high-frequency
bipolar
process
(f
=
6GHz)
T
W
0
Y
W
W
W
W
.T
00
W
♦ 0.5ns Latch Setup
capable
This
design
W.1TimeY.COM W
M.T of very short propagation
.100
OM
W.1 delays.
O
W
W
C
.
W
C
maintains
the
excellent
DC
matching
characteristics
norW
.
Y
W Power Supplies
.T
Wcomparators.
.T ♦ +5V, -5.2V
WW .100Y
TW only in slower
.100
.found
100
M
.
mally
OM
W
M
O
W
C
.
O
W
W
C
.
Y
W
W with.1AD9685,
.TW
Wis pin-compatible
device
AD9685 and.TW♦ Pin-Compatible
00 Am6685
W with.1the
00Y
WW .100Y.C TheM
T
M
.
M
O
W
Am6685,
but exceeds their AC characteristics.
O
W
O
W
W
W
Y.C
♦ Available inW
Commercial,
Y.C
W has differential
00Extended-Industrial,
0complemenWW
TW
.
1
0
WW .100Y.CThe MAX9685
T
inputs .and
M.T
.
.
1
M
O
and Military Temperature
Ranges
W
M
O
W
C
W
tary
compatible
with ECL-logic
levCOoutputsTthat
WW .100Y.
.TW
Ware fully
0Y.C 50Ω
WW
.T♦WAvailable in Narrow
WW .100Y.els.
Output
levels are
capable.1
of0driving
. current
SO
Package OM
M
W
M
O
W
W
terminated
lines. The
.CO transmission
Y.C in .TW
WW .100Y.C M.TW
W
0operation
WWultra-fast
0
WW .100Y
T
makes signal
processing
possible
at frequencies
.
1
M
.
OofM
WW 00Y.CO .TW
W
excess
600MHz.
WW 00Y.CO .TW
C
.
W
W
W
Y
W
W
.T function is provided
00 latch-enable
.1 allow the OM
W.1 Y.COM W
Wto
OMto be(LE)
W
W.1 Acomparator
C
.
W
C
______________Ordering
W
.
Y
used
in
a
sample-hold
mode.
When
W
W
W
W
.T
W
M.T
.100Information
.Tthe
100
0LE0Y
M
.
O
1
is ECL high,
comparator functions
normally.
W
M
.
O
W
C
.
O
PART
TEMP. RANGE
W
C
W
Y
.C
WW .10160PIN-PACKAGE*
ECL
are forced to
an.
Wlow, the outputs
0Y
WW
.TW
WW .1When
M.T
.T
MAX9685CPE
0°C to +70°C
Plastic DIP
10input
00YLE is driven
M
.
O
W
unambiguous
ECL-logic
state,
dependent
on
the
M
O
W
W
W
Y.CSO .TW
W
0°C W
to +70°C
16
.COthe time
latch input
If0the
00Narrow
0Y.C MAX9685CSE
Wtransition.
.TW
116
WW conditions
.
.TofisWthe
1
00Y at function
M
.
OM
1
W
latch-enable
not
used,
the
LE
pin
must
be
M
.
MAX9685CJE
0°C
to
+70°C
CERDIP
O
W
C
.
O
W
W
C
W
.
Y
W
C
W
.
0
Y
W
0
MAX9685CTW
0°C to +70°C
10
W
.T
WW connected
M.T
.1TO-100
.TW
100
00Y to ground.
M
.
O
1
W
M
.
O
W
C
MAX9685C/D
0°C to +70°C
O
W
W
Y.
________________________Applications
WW Dice**
WW .100Y.CMAX9685EPE
.TW -40°C to +85°C
100 DIP OM.T
WW .100Y.C M.TW
16.Plastic
M
W
W
OA/D Converters
W High-Speed
CO
W
-40°C to +85°C
Y.C
WW 16 Narrow
W
00SO
Y.C Line Receivers
WW .100Y.MAX9685ESE
TW -55°C
.
1
0
WW .High-Speed
T
M.T
.
.
0
M
MAX9685MJE
to
+125°C
16
CERDIP
O
1
W
M
O
W
C
O
W
.C
Y.
WW10 TO-100
MAX9685MTW
.TW
Y.C
WW .100Y
.TW-55°C to +125°C
100
WW Peak
M
.
.TW
00Detectors
M
O
1
W
M
.
O
W
.C
W
WThresholdYDetectors
W
Contact
factory for availability
of 20-pin
W
.CO .TW
Y.C factory
WPLCC.
00Y
WW .10*** 0Contact
Tdice
.
1
0
WW High-Speed
M.T
.
for
specifications.
0
M
O
1
Triggers
W
M
.
O
W
C
.
O
W
WW .100Y
.TW
WW .100Y.C M.TW
WW .100Y.C M.TW
M
O
W
O
W
O
W
WW .100Y.C M.TW
WW .100Y.C M.TW
WW .100Y.C M.TW
__________________________________________________________Pin
Configurations
O
WW 00Y.CO .TW
W
WW 00Y.CO .TW
C
.
W
W
W
Y
W
W
M
.1
.T
00
W.1 Y.COM W
TOP VIEW
WW 00Y.CO .TW
W.1 Y.COM W
W
W
W
W
00
W
00
M.T
W.1 Y.COM W
GND1
M.T
O
W.1 Y
GND1
1
16 GND2
W
W.1 V+Y.CO
C
.
W
W
W
W
W
W
.T
W
M.T
.100
100 V+ 2 OM
00 1 10 M.9TGND2
15 N.C.
.
MAX9685
O
1
W
.
W
C
.
O
W
W
.C
IN+ 3
WW .100Y
.TW 14 N.C. W W.100Y OM.TW
WW IN+ .100Y.C M.TWQ OUT
M
W
IN- 4 O
O 8
13 N.C.
W 2
WW .100Y.C M.TW
0Y5.C M.TW12 Q OUT
WW .10N.C.
WW .100Y.C M.TW
O 7
WW 00Y.CO .TW
W3
.CO .TW
WW 0LE0Y
C
.
W
W
IN6
W
11
Q
OUT
Y
Q
OUT
W
W
00
W.1 Y.COM
M.T
W.1N.C. 7 Y.COM 10WN.C.
W
W.14 Y.CO
6
W
W
W
W
.T9 N.C.
W LE .1005
M.T
.100
.TW
1V-008
M
.
N.C.
O
W
M
O
W
C
.
O
W
WW .100Y
.T
WW .100Y.C M.TW
WW .10V-0Y.C M.TW
OM
W
O
W
C
.
W
W
DIP/SO
TO-100 .CO
C
.
Y
W
W
W
WW .100Y
WW .100Y
.100
M.T
OM
W
M.T
O
W
C
.
O
W
W
C
.
Y
W
C
W
.
0
Y
W
W
W
WW .100Y
________________________________________________________________
M.T Products 1 WW.10
.100 MaximOIntegrated
M.T
W
O
W
C
.
W
W
Y
W
Call toll free 1-800-998-8800
free
samples W
or literature.
WW .100Y.Cfor M
.TW
M.T
.100
O
W
O
W
C
WW .100Y.
.TW
WW .100Y.C M.TW
M
O
W
O
W
WW .100Y.C
WW .100Y.C M.TW
W
O
W
WW
WW .100Y.C M.TW
O
W
WW .100Y.C M.TW
O
W
WW .100Y.C
MAX9685
O
W
Y.C
0
0
1
M.T
.
O
W
C
.
W
WW .100Y
M.T
O
W
WW .100Y.C M.TW
.TW
M
WW 00Y.CO .TW
.CO .TW
Y
W
0
0
M
.1
W.1 Y.COM W
WW 00Y.CO .TW
W
W
W
.T
00
W.1 Y.COM W
W.1 Y.COM W
W
W
W
W
.T
M.T
.100
.TW
100
M
.
O
W
M
O
W
C
.CO .TW
WW .100Y.
.TW
WW .100Y.C M.TW
M
00Y
O
1
W
M
.
O
W
O
W
WW .100Y.C M.TW
W
0Y.C M.TW Comparator
Y.C
WW .ECL-Output
0
0
T
.
1
0
Ultra-Fast
1
M
.
WW 00Y.CO .TW
WW 00Y.CO .TW
W
WW 00Y.CO .Twith
W
W
M
.1
LatchW.Enable
1
OM
WW 00Y.CO .TW
W.1 Y.COM W
C
.
W
W
Y
W
W
W
.T
00
W
T
W.1 Y.COM W
M.ABSOLUTE
.100
OM
W.1RATINGS
O
W
MAXIMUM
W
C
.
W
C
W
.
Y
W
.T
W
WW .100Y
M
.100 above
CERDIP (derate 10.00mW/°C
+70°C) ...............800mW
.TWVoltages.....................................................................±6V
M.T
.100
O+70°C)
W
MSupply
O
W
C
.
O
Output
Short-Circuit
Duration
.......................................Indefinite
TO-100
(derate
6.67mW/°C
above
W
W
C
.
Y
TW
...................533mW
W
00
WW .100Y
.TW OperatingW
Temperature.1
Ranges
WW .100Y.C Input
TVoltages........................................................................±5V
M
.
M
O
W
M
O
W
MAX9685C_ _W
.....................................................0°C
to +70°C
.C
ODifferential Input Voltages .....................................................7.0V
W
W_ ..................................................-40°C
.TW to +85°C
W ....................................................................30mA
Current
00Y
WW .100Y.C M.TW MAX9685E_
1
WW .100Y.C Output
T
M
.
.
O
W
M
+70°C)
Continuous
Power Dissipation (TA = W
MAX9685M_ _................................................-55°C
to +125°C
O
W
.CO .TWStorage
Wabove
0Y.C M.TW
Y..........842mW
WW Range.1.............................-55°C
DIP
+70°C)
Temperature
to +150°C
W(derate 10.53mW/°C
0
0
W
0
WW .100Y.C Plastic
T
.
M
.1 ............696mW
+70°C)
Lead Temperature (soldering,
.............................+300°C
M SO (derate 8.70mW/°C above
.CO .TW
ONarrow
WW 10sec)
W
.CO .TW
Y
WWMaximum00Ratings”
C
.
0
Y
W
W
W
0
Y
W
Stresses
beyond
those
listed
under
“Absolute
may
cause
permanent
damage
to
the
device.
These
are
stress
ratingsM
only, and functional
1
0
W
.
M in the operational sectionsW
.1 beyond those
Oimplied.
Mof.T
.10
Oindicated
operation
the device at these or any other conditions
of W
the specifications.C
is not
Exposure to
W
O
W
C
.
Y
W
C
W
0
Yaffect device reliability.
W
TW
rating conditions for
may
.
W
0
0
Wextended periods
T
.
1
0
WW .100Y.absolute maximum
T
M
.
.
1
M
.
OM
WW 00Y.CO .TW
W
WW 00Y.CO .TW
ELECTRICAL
CHARACTERISTICS
W
W
W
WW .100Y(V+.C= +5V,M
T
V- .= -5.2V, RL = 50Ω, VT = -2V, TA =.1
+25°C, unless otherwise
W.1 Y.COM W
OM noted.)
W
O
W
W
C
.
W
C
W
Y
W
.T
W SYMBOL W
WW .100Y. PARAMETER
.100
M.T MINMAX9685C/E
.100
CONDITIONS
OMUNITS
WMAX9685M
M.T
O
W
C
TYP MAX WMIN
TYP YMAX
.
O
W
C
.
C
Y
W -5 .100 5
.TW
W
WW .T1A0=0+25°C
T-5W
.
0Y.Offset
WW .10Input
T
5
M
.
M
O
W
M
Voltage
V
RS =100ΩW
mV
O
W
7 WW
-8
W TA =0TMIN
.CO .TW OS
0Y8.C M.TW
Yto.CTMAX .-7TW
0
0
W
1
WW .1Temperature
.
1
00Y
M
.
Coefficient
∆VOS/∆T
10
M
WW15 005Y.COµV/°C .TW
W
WW 00Y.CO .TW
.CO .TW
W
TA =W
+25°C
5
Y
0
WW .Input
IOS
.1
10 Offset Current
W.1 12 Y.COµAM W
M
OM
TA = TMIN to TW
8
MAX
O
W
W
C
.
W
C
W
.
0
Y
W
W
.T 10 20
TA = +25°C
10 .10
20
0YCurrent M.TWIB
WW Input
M.T
100
0Bias
M
.
O
1
W
µA
.
O
W
C
W
TA = TMIN toW
30
.CO
WW .14000Y.
.TW
W TMAX .100Y.C -2.5M.TW +2.5
WW Input.1Voltage
00Y Range M.TVW
(Note 1)
-2.5
+2.5
V OM
CM
W
O
W
C
O
W
W
WW .100Y.dB
W
Y.C
WW .100Y.C 80 M.TW
CMRR
80
0
WWCommon-Mode
T
M.T
.
0
Rejection
Ratio
O
1
W
M
.
O
W
C
W
.CO PSRR
W60W .100YdB.
Power-Supply
.TW
WW .100Y.C M60.TW
WW
M
.TW
00Y
O
1
W
Rejection
Ratio
M
.
O
W
O
C
WW .100kΩY.C M.TW
WW
Y.C RIN.TW(Note 1)
WW .100Y.60
TW
Resistance
60
.
0
WInput
0
M
1
W pF Y.CO
OM
W.
Input
Capacitance
CIN
3WW
W
WW 00Y.CO 3 .TW
C
.
W
W
Y
W
100
W
M.T
.T
00
M
TA = TMINW.1 -1.05
-0.87
-1.16
-0.89W.
O
1
M
.
O
O
W
W
Y.C
MAX9685C,
W
W-0.69
.TW
W
TA
= TMAX
0Y.C M-0.70
W
.TW 0.88
100
0-0.89
WW .100Y.C M.TMAX9685M
M
.
1
.
O
W
W -0.96Y.CO -0.81 W-0.96
O
TA = +25°C
-0.81
W V 00Y.C
WHigh
W
Logic Output
W
WW .1-1.14
.T
00
WW .100Y.CVOH M.TW
M.T
.1
Voltage
TA = TMIN
-0.88
M
O
W
O
W
C
O MAX9685E
W
.C
W -0.88
WW .100Y.
TA = TW
.TW
MAX
.TW
00Y -0.70
WW .100Y.C M
M
.TW
1
M
.
O
W
TA = +25°CWW-0.96
-0.81
O
W
.CO
W
WW .100Y.C M.TW
W
00Y -1.69M.T-1.90
WW .100Y.C M.TW TA = TMIN
-1.89
-1.65
1
.
O
OMAX9685C, TA = TMAX WW
WW 00Y.CO .TW
W
-1.55 W
W
W -1.83.100Y.C-1.57 M-1.82
TW
.
WW .100Y.C MAX9685M
T
.
W.1 Y.COM W
O -1.85
W
TA = +25°C
-1.85
-1.65
-1.65
OM
Logic Output Low W
W
C
.
W
C
W
.
VOL
V
Y
W
W
Voltage
W
M.T
.100
.TW TA = TMIN W -1.90
100 -1.65 OM.T
00Y
.
O
1
W
M
.
W
C
.
W
.C
CO
T = TMAX WW
-1.83
-1.57
WW .100Y
.TW
.TW
00Y
WW .100Y.MAX9685E
M
.TWTAA = +25°C
1
M
.
O
W
M
-1.85
-1.65
O
W
O
WW .100Y.C M.T
WW 00YT.C
W
WW 16.10022Y.C M.T16W 22
W
A = +25°C .T
1
M
Positive Supply Current
mA
WW 00Y.CO .T
W.ICC Y
WW 0240Y.CO .TW 25
TA.=
TO
C
MIN to TMAXW
W
W
W
W
.T
W.1 Y.COM
20 .1 32
.100TA = +25°C
OM 20 32
Negative Supply
W
OM
W
C
.
IEE
mA WW
W
C
W
.
Y
W
Current
W
W
TY
=T
to TMAX
W
.100
.T
M.T 36
.13600
OM
W
.100A MIN OM
O
W
C
.
W
W
C
.
Y
W
C
W
.
0
Y
W
W
0
W
WW .100Y
2 _______________________________________________________________________________________
M.T
.100
W.1
M.T
O
W
O
W
W
C
.
W
W
Y
W
W
WW .100Y.C M.TW
M.T
.100
O
W
O
W
C
WW .100Y.
.TW
WW .100Y.C M.TW
M
O
W
O
W
WW .100Y.C
WW .100Y.C M.TW
W
O
W
WW
WW .100Y.C M.TW
O
W
WW .100Y.C M.TW
O
W
WW .100Y.C
MAX9685
O
W
Y.C
0
0
1
M.T
.
O
W
C
.
W
WW .100Y
M.T
O
W
WW .100Y.C M.TW
.TW
M
WW 00Y.CO .TW
.CO .TW
Y
W
0
0
M
.1
W.1 Y.COM W
WW 00Y.CO .TW
W
W
W
.T
00
W.1 Y.COM W
W.1 Y.COM W
W
W
W
W
.T
M.T
.100
.TW
100
M
.
O
W
M
O
W
C
.CO .TW
WW .100Y.
.TW
WW .100Y.C M.TW
M
00Y
O
1
W
M
.
W
O
W
.CO .TW
WW .100Y.C M.TW
W
Y.C
WW .100YUltra-Fast
0
T
.
0
M
ECL-Output
OComparator
1
W
M
.
O
W
Y.C
0
WW with
WW 00Y.CO .TW
.TWEnable
0
WW .100Y.C M.TW
1
M
.
Latch
O
1
W
M
.
O
W
O
W
WW .100Y.C M.TW
WW .100Y.C M.TW
WW .100Y.C M.TW
W
O SWITCHING CHARACTERISTICS
WW 00Y.CO .TW
W
.CO .TW
W
C
.
Y
W
W
W
0
Y
W
(V+
VT =1-2V,
unless otherwise noted.)
W
.1
.T= 5V, V- = -5.2V, RL = 50Ω, W
00
. 0 TA = +25°C,
OM
OM
WW 00Y.CMAX9685M
W.1 Y.COM W
C
W UNITS
.
W
MAX9685C/E
W
Y
W
W
.TMAX
.T
1 MIN OTYP
00 CONDITIONS
W
M
.
.TPARAMETER WSYMBOL
1
00
MIN
TYP W
MAX
M
.
1
M
.
O
W
O
W
Y.C
W1.3W 1.8 .100Y.C 1.3M.1.8
TW
W
WW T.A1=00+25°C
TW
.
WW .100Y.C Input
T
.
M
O
W
M
to
Output
High
O
W
C
.
O
W
C
tpd+
to.+70°C
1.5 W 2.0
W TA = 0°C
W
1, W
2)
.TW ns
00Y
0Y
W
.TW
1
0
WW .100Y.C (Notes
M
.
.T
1
M
.
O
W
T
=
-55°C
to
+125°C
1.7
2.4
M
WA
O
W
.CO .TW
WW1.8 .100Y.C
.TW
WW TA =.+25°C
00Y
WW .100Y.C M.TW
1.3
1.3
1.8
M
1
M
O
W
O
W
C
O to Output Low
Input
W
W
Y.
tpd1.5 W2.0
Y.C
.TWns
WWTA = 0°C
.TW
1, 2)
100
0to0+70°C
WW .100Y.C(NotesM
M
.
.TW
1
M
.
O
W
O
W-55°C to +125°C
TA =
O
W
Y.C 2.4 .TW
Y.C
WW .1001.7
WW
.TW
WW .100Y.C M.TW
100
M
.
TA = W
+25°C
1.2
1.7
1.2
OM
O to Output
WW 00Y.C1.7
W
CO
W
.
W
C
Latch-Enable
W
.
Y
W
W
.T
W
0
Y
W
T
tpd+(E)
TA = 0°C to 1
+70°C
1.4
2.0
ns
.
1
0
W
M
.
00 High (NotesM1,.2)T
M
.
O
1
W
.
O
W
.C
O
W
.C
TA =W
-55°C to +125°C
WW .12.0
00Y 3.0 M.TW
W
.TW
00Y
WW .100Y.C M.TW
1
M
.
O
W
TA = +25°C
O
W
Y1.7.C
WW 00Y.CO .TW 1.2 1.7 WW 1.2
C
.
0
W
.TW
W
0
Y
W
Latch-Enable
to
Output
0
W
M
.1
.T tpd-(E) TA = 0°C toW
1
0High
+70°C
1.4
2.0
ns
M
.
O
1
W
M
.
O
(Notes
1,
2)
O
W
.C
W
WW 2.0.1003.0Y.C M.TW
TA =W
-55°C to +125°C
.TW
00Y
WW .100Y.C M.TW
1
M
.
O
WW 00Y.CO .TW
W Latch-Enable
WW 00Y.CO 3.0 .TW
C
Pulse
.
W
W
W
Y
W
t
(E)
2.0
3.0
2.0 .1
ns M
W
.1
Width
O
W
.100(Note 2) OM.T pw
OM
W
C
.
W
W
C
.
Y
W
C
W 1.0
. Time .TW
Y
W 0.5 .11.000 ns M.TW
0
Y
W
T
.
0
0
WW Minimum
Setup
t
0.5
s
0
M
.1
W
M
.CO .TW
W
W.1 Hold
WW 00Y.CO .0.5
CO
W
.Time
W
thW
1.0
0.5
1.0 00Y ns
Y
W
T
1
0
WWMinimum
T
M
.
.
0
M
.1
OM by design.
WW 00Y.CO .TW
W1:.1Not tested,
WW 00Y.CO .TW
Note
guaranteed
C
.
W
W
W
Y
W
W Note 2: V.1IN0=0100mV, VODM
.T
W.1 Y.COM W
W.1 Y.COM W
O = 10mV
W
W
W
C
.
W
W
W
.T
W
M.T
.100
.TW
100
00Y
M
.
O
1
W
M
.
O
W
C
.
O
The
tendency of0Y
.Cslew-rate.Trequirements.
__________Applications
Information
W
WW
WW 00Y.C
.TW
0 the
WW .1minimum
1source
00Y
W
M
.
part
to oscillate
is a function of the layout W
and
.TW
M
O
1
M
.
O
Layout
O
W layout 0and
W
.C of the .circuit
WW impedance
0Y.C M.TW
WPoor
W
0Ysource
Y.C large.Tgain-bandwidth
W
TW employed.
Because
MAX9685’s
char1
0
0
WW of the
larger
impedance
will increase the minimum
.
1
0
M
.
O
1
W
. precautions
acteristic, W
special
OM need to be taken if itsWWslew-rateYrequirement.
W
W
.CO .TW
Y.C
C
.
0
W
W
W
0
0
Y
W
high-speed
capabilities
are
to
be
used.
A
PC
board
W
M.T
.1with
.T Mount all decou- W
10 1 showsOa M
00 is mandatory.
Figure
high-speed receiver application
.
O
1
W
M
.
with a ground
plane
C
O
.C output termination.
50Ω inputY
With W
thisW
configura- 0Y.
W
WW as0close
.TW
W
pling W
capacitors
pins as
0
0 and
Y.Cto the power-supply
WW tion,
.Tplane
1
0
0
T
M
.
.
in
which a ground
and microstrip PC W
board
1
M
.
O
1
M
.
possible, andW
process the ECL
outputs in microstrip
W used,Ythe
.C
O termination
minimum W
for clean
W
.CO
.Cload
WWaoutput
W
fashion,W
consistent
with0Y
the
W of 50Ω toWWwere
00Y
0is 1.6V/µs.
Tslew rate
.
1
0
T
M.T
.
switching
Sine-wave
inputs
imply
mini.
1
0
M
.
O
1
W
120Ω. For low-impedance
applications,
microstrip
layM
.
O
W
C
O
W
mum signalYsize
.C of 360mV RMS at 500kHz
WW and .100Y.
out at the input
be.C
helpful. PayW
close atten- WW
.TW
0at04MHz. M.TW
0Y
WW may also
90mVRMS
M
.T
1
.
O
tion to the bandwidth.1
of0the decoupling
and terminating
W
M
W
O be used to miniW
.CO Slew .Rate
W
components. W
WW .100Y.C M.TW
W
Y.C can
WW .100EYRMS
0
W Chip components
T
= M T
.
0
mize lead inductance.
An
unused
LE
pin
must
be
con1
OM
WW 00Y.CO .TW
W.
WW 00Y.CO 2 2nf.TW
C
nected to ground.
.
W
W
W
Y
W
W
M
In many applications,
the addition
regenerative feed- W.1
.1
M.T
.100
OMsignalofthrough
Wassist
.CO .T
O
W
WSlew-Rate
C
Input
Requirements
backW
will
the
input
the W
linear
.
Y
C
W
.
0
Y
W
Wgain- region,
W which.1will00lower the minimum
.T slew-rate require- W.10
0Y
W
As with all high-speed
comparators,
the .high
OM
MT
.10devices
OM with
W
C
.
O
W
bandwidth product of these
creates
oscillation
W
C
ment
considerably.
For
example,
the
addition
of
.
Y
W
C
W
.
Y
W
.T
W
00
W feedback
TRf = 1kΩ and CW
problems when W
the input traverses
through the
linear
positive
f =
00Y oscillation
M.requirement
.100components
W.1 Y.COM
M.T
.1without
O
W
region. For clean switching
or
steps
O
10pF,
the
minimum
slew-rate
can
be
W
W
C
.
W
.C
Y
W
WW
in the output waveform,
reduced
by a factor
WW the .1input
TW
.100
00Ymust meet
.10of0 four. OM.T
OM
W
M.certain
W
C
.
O
W
W
C
.
Y
W
C
W
.
0
Y
W
W
0
W
WW .100Y
_______________________________________________________________________________________
3
M.T
.100
W.1
M.T
O
W
O
W
W
C
.
W
W
Y
W
W
WW .100Y.C M.TW
M.T
.100
O
W
O
W
C
WW .100Y.
.TW
WW .100Y.C M.TW
M
O
W
O
W
WW .100Y.C
WW .100Y.C M.TW
W
O
W
WW
WW .100Y.C M.TW
O
W
WW .100Y.C M.TW
O
W
WW .100Y.C
MAX9685
O
W
Y.C
0
0
1
M.T
.
O
W
C
.
W
WW .100Y
M.T
O
W
WW .100Y.C M.TW
.TW
M
WW 00Y.CO .TW
.CO .TW
Y
W
0
0
M
.1
W.1 Y.COM W
WW 00Y.CO .TW
W
W
W
.T
00
W.1 Y.COM W
W.1 Y.COM W
W
W
W
W
.T
M.T
.100
.TW
100
M
.
O
W
M
O
W
C
.CO .TW
WW .100Y.
.TW
WW .100Y.C M.TW
M
00Y
O
1
W
M
.
O
W
O
W
WW .100Y.C M.TW
W
0Y.C M.TW Comparator
Y.C
WW .ECL-Output
0
0
T
.
1
0
Ultra-Fast
1
M
.
WW 00Y.CO .TW
WW 00Y.CO .TW
W
WW 00Y.CO .Twith
W
W
M
.1
LatchW.Enable
1
OM
WW 00Y.CO .TW
W.1 Y.COM W
C
.
W
W
Y
W
W
W
.T
00
W
W.1 Y.COM W
M.T
.100
W.1 Y.COM W
O
W
W
W
C
.
W INPUT .100OUTPUT M.T
W
W
WW .100Y
M.T
.100
W 500mV/div O 2ns/div
M.T
20mV/div
O
W
O
W
C
.
W
WW .100Y.C M.TW
WW .100Y
T
.
WW .100Y.C M.TW
M
O
WW 00Y.CO .TW
W
WW 00Y.CO .TW
C
.
W
W
50Ω
W
Y
W
W
M
.1
.T V
00
LE
W.1 Y.COM W INPUT
WW 00Y.CO .TW
W.1 Y.COM W
W
W
W
0
W
-0V
.T
0
W
M
.1
.T
00
W.1 50Ω Y.COM W
WW 00Y.CO .TW
W.1 Y.COM W
W
W
W
W
W
.100 -2V OM.T OUTPUT
W.1 Y.COM W
M.T
.100
W
-0.9V
O
W
W
C
.
W
C
W
R WC
50Ω
.T
.TW
100
00Y
WW .100Y.
M
.
.TW 50Ω
1
M
.
O
W
M
O
W
O
W
W
WW .100Y.C M.T-1.7V
WW .100Y.C M.TW
WW .100Y.C M.TW
O
W
O
W
C
.
O
W
WW .100Y
.TW
WW .100Y.C M.TW
WW .100Y.C M.TW
M
O
W
O
W
O
W the0MAX9685
W
Y.C
Y.C Figure
1. Regenerative
Feedback. High-speed
2. As a high-speed
Wreceiver,
.TW
WW receiver
.TW
1 0 Figure is2Ocapable
00with
0Y.C
WW .10Figure
M
.
.TW
1
M
.
output
termination.
50Ω input andM
of
processing
signals
in
excess
of
600MHz.
is
a
W
O
W
.CRMS. .TW
O
W
example with an input
14mV
WWsignal level
0of0Y
WW .100Y.C 100MHz
.TW
1
WW .100Y.C M.TW
M
.
M
W
Wseries ofY.CO
.CO .TW
O
WDelay—The
W The timing
Y
W
C
W
.
0
t
diagram
(Figure
3)
illustrates
the
Input
to
Output
Low
propagation
W
W
pdW
Y
W
.T
W
M
.10the input O
100
events
theW
time
signal
M.T the compare function,
.100 that complete
OM delay measured fromW
W.under
C
.
O
W
C
W
.
Y
W
C
worst-case
conditions.
W
.
0
Y
W
the input offset voltage
W
T
.crosses
10 to the 50%
WW The.1top
M.T
.transition.
.TW illustrates two
100
00Y
M
.
O
point
of
an
output
high-to-low
W
M
line
of
the
diagram
latch-enable
O
W
C
O is high for the compare
W
Wfunction00Y.t C (E) Latch-Enable
Cpulse
0Y.
WW High.10Delay—The
.TW
.TW
to Output
pd+
0forY.the
WW pulses.
M
.TW The first W
1
0Each
M
.
O
1
W
M
.
and
low
latch
function.
pulse
demonO propagation delay measured
W
the.C
50%
O
W the compare
W
Waction
WWsignalfrom
input
W part of the W
00Y
0Y.C point
Y.C function;
TofWthe latch-enable
.
low-to-high
1
0
0
WWstrates
T
M.T
.
.
1
0
M
.
O
1
takes .place
duringOthe
compare mode. The second
W
M
O
W
C
to the 50% point W
low-toWdemonstrates
.C transition
Y.
.C a compare-function
pulse
interval
during
W of an output
.TW
W
WW
.TW
transition.
100
00Y high
WW
M
.
1
00isY
M
.
which there
no change
in.T
the input.
O
1
W
M
.
O
W tpd-Y
O
W Delay—The
W edge
W
Y.C
Latch-Enable
to Output
WLow
Wleading
W
0050%
signal (illustrated
as a
0 (E).C propagation
Y.Cof the input
WW
TW delay
.
1
0
0
WThe
T
M.T
.
.
1
0
measured
from
the
M
.
O
1
W
M
.
large-amplitude,
small-overdrive
pulse)
switches
the
O
W
C
.
O
W low-to-high
W afterYtime
.C of .the
WQ
latch-enable W
signal
W
0Y
.TW
comparator
and
W. Output Q W
T
10high00Y point
0 .Cininterval
WW are
M
.
.Ttpd
1
0similar
transition
to the 50% point of an output
M
.
O
1
W
M
.
transistors
timing.
The
input
signal
must
O
W
O
W
C transition.
WW .100Y.C M.TW
occur
at time ts 0
before
falling edge, and
it
W
0Y.to-low
Y.C the latch
WW
TW
.
0
WW
T
.
1
0
M
.
O
1
must be maintained
for
time
t
after
the
edge
to
be
.
Minimum
Latch-Enable Pulse Width—The
OMish no longer affected byWWtpw(E) Y
WW
W
W
.CO time
Y.C
C
W
.
acquired.
After th, the
output
0
W
W
W
minimum
the
latch-enable
signal
must
be
0
0
Y
W
T
.
W status.1until
M.T
.1
.T strobed. A mini- W.10 high toO
00the latch isMagain
M
the input
O
W
acquire
and
hold
an
input
signal.
C
mum latch
pulse width
of O
t pw (E) is W
needed for the
Y.C Setup
WW .100Y.
WW
.TW
Y.C
WW ts .100Minimum
.TW
Time—The minimum time
M
.T
00the
M
strobeW
operation,.1
and
outputM
transitions
occur after
O
W
O negative transition of the
W
.C
O
W
the
W
a time tpd(E).
WWbelatch00Y
0Y.Cpulse
WW .10before
.TanWinput signal must
1
WW .100Y.C M.TW
M.T
.
enable
that
preM
O
W
O
W
C
O
W
W
of Terms
C acquiredTand
sent to
held at the outputs.
Y.
W
.CDefinition
Y.be
.TW
. W minimumW
100
WWOffset.1Voltage—The
VOS
Input
voltage
M
.
.TW required Wth W.Minimum
100 Hold
00Y
M
Time—The
time
after
O
W
M
O
.C
W
betweenW
the input terminals
W
.CO to .obtain
negative
Wsignal
W 0V dif- WW the
00Y
0Y.C transition
TofWthe latch-enable
.
1
0
WWat the.1output.
T
ferential
M.T
.
1
00Y
M
.
O
that an input signal
must remain unchanged toW
M
O
W
C
.
O
W
.C
VIN
Input Voltage
Woutput. WW .100Y
.TW
Y.C
WW be .acquired
.atTthe
00Y and held
0Amplitude
WW Pulse
TW
M
.
1
0
M
O
1
W
M
.
O
W
VOD
Input VoltageW
Overdrive
O
WW .100Y.C M.T
W
W
Y.C
WW .100Y.C M.TW
0
T
.
tpd+
Input W
to Output High
Delay—The
propagation
0
1
. the timeOtheMinput signal
WW 00Y.CO .T
Wfrom
delay measured
WW 00Y.CO .TW
C
.
W
W
W
Y
W
T 50%
M
.1
crossesW
the input .offset
to .the
100 voltage
W.1 Y.COM W
OM
WW 00Y.CO
Wlow-to-high
point of an output
transition.
W
C
.
W
W
W
Y
W
.T
00
W
W.1 Y.COM
M.T
.100
W.1 Y.COM W
O
W
W
W
C
.
W
W
.T
WW .100Y
4 _______________________________________________________________________________________
.100
.TW
100
M
.
W
M
O
W
O
W
WW
WW .100Y.C M.TW
WW .100Y.C M.TW
O
W
O
W
WW .100Y.C M.TW
WW .100Y.C M.TW
O
W
O
W
WW .100Y.C
WW .100Y.C M.TW
W
O
W
WW
WW .100Y.C M.TW
O
W
WW .100Y.C M.TW
O
W
WW .100Y.C
IN
f
f
MAX9685
O
W
Y.C
0
0
1
M.T
.
O
W
C
.
W
WW .100Y
M.T
O
W
WW .100Y.C M.TW
.TW
M
WW 00Y.CO .TW
.CO .TW
Y
W
0
0
M
.1
W.1 Y.COM W
WW 00Y.CO .TW
W
W
W
.T
00
W.1 Y.COM W
W.1 Y.COM W
W
W
W
W
.T
M.T
.100
.TW
100
M
.
O
W
M
O
W
C
.CO .TW
WW .100Y.
.TW
WW .100Y.C M.TW
M
00Y
O
1
W
M
.
W
O
W
.CO .TW
WW .100Y.C M.TW
W
Y.C
WW .100YUltra-Fast
0
T
.
0
M
ECL-Output
OComparator
1
W
M
.
O
W
Y.C
0
WW with
WW 00Y.CO .TW
.TWEnable
0
WW .100Y.C M.TW
1
M
.
Latch
O
1
W
M
.
O
W
O
W
WW .100Y.C M.TW
WW .100Y.C M.TW
WW .100Y.C M.TW
O
WW 00Y.CO .TW
W
WW 00Y.CO .TW
C
.
W
W
W
Y
W
W
M
.1
.T
00
W.1 Y.COM W
WW 00Y.CO .TW
W.1 Y.COM W
W
W
W
W
.T
00
W
W.1 Y.COM W
M.T
.100
OM
W.1 COMPARE
O
W
W
C
.
W
C
W
.
Y
W
.T
LATCH
W
.T
WW .100Y
.100
.TW ENABLE
100
M
.
OM50%
W
M
O
W
C
.
O
W
W
C
.
Y
W
t W
(E)
LATCH
.TW
W
100
00t Y t M.TW
WW .100Y.C M.TW
M
.
1
.
O
W
h O
W
O
W
WW .100Y.C M.TW
WINPUT
WW .100Y.C M.TW
WW .100Y.C M.TDIFFERENTIAL
O
V
W
O
W
O
W
VOLTAGE
WW .100Y.C V M.TW
WW .100Y.C M.TW
WW .100Y.C M.TW
O
W
O
W
O
W
WW .100Y.C M.TW
WW V .100Y.C M.TW
WW .100Y.C M.TW
O
W
O
W
Y.C
WW 0t 0Y.CO .TW t (E) WW
C
.
0
W
.TW
W
0
Y
W
1
W
M
.
.T Q
1
00
M
.
O
1
W
M
.
50%
O
W
O
W
WW .100Y.C M.TW
WW .100Y.C M.TW
WW .100Y.C M.TW
O
WW 00Y.CO .TW
W
WW 00Y.CO .TW
C
.
W
W
W
Y
W
W
M
.1
.T
00
W.1 Y.COM W
.CO .TW
WW 050%
W.1 Y.COM Q W
Y
W
0
W
W
W
.T
00
W
W.1 Y.COM W
M.T
.100
W.1 Y.COM W
O
W
W
W
C
.
W
W
.T
WW .100Y
M.T
.100
.TW
100
M
.
O
W
M
O
W
C
O
W
WW .100Y.
.TW
Y.C
WW .100Y.C M.TW
WW Figure.13.00Timing
M
.TW
O
Diagram
W
M
O
W
O
W
WW .100Y.C M.TW
WW .100Y.C M.TW
WW .100Y.C M.TW
O
WW 00Y.CO .TW
W
WW 00Y.CO .TW
C
.
W
W
W
Y
W
W
M
.1
.T
00
W.1 Y.COM W
WW 00Y.CO .TW
W.1 Y.COM W
W
W
W
W
.T
W
.100
W.1 Y.COM W
M.T
.100
OM
W
O
W
W
C
.
W
C
W
Y
W
.T
W
00
W
WW .100Y.
M.T
.100
W.1 Y.COM W
M.T
O
W
O
W
W
C
.
W
WW .100Y
.TW
WW .100Y.C M.TW
M.T
.100
M
O
W
O
W
C
.
O
W
W
W
Y
W
WW .100Y.C M.TW
WW .100Y.C M.TW
M.T
.100
O
W
O
W
C
O
W
WW .100Y.
.TW
WW .100Y.C M.TW
WW .100Y.C M.TW
M
O
W
O
W
O
W
WW .100Y.C M.TW
WW .100Y.C M.TW
WW .100Y.C M.TW
O
W
O
W
O
W
WW .100Y.C M.TW
WW .100Y.C M.TW
WW .100Y.C M.TW
O
W
O
W
O
W
WW .100Y.C M.TW
WW .100Y.C M.TW
WW .100Y.C M.TW
O
WW 00Y.CO .TW
W
WW 00Y.CO .TW
C
.
W
W
W
Y
W
W
M
.1
.T
00
W.1 Y.COM W
WW 00Y.CO .T
W.1 Y.COM W
W
W
W
W
.T
00
W
W.1 Y.COM
M.T
.100
W.1 Y.COM W
O
W
W
W
C
.
W
.T
W
00
W
WW .100Y
M.T
.100
W.1 Y.COM
M.T
O
W
O
W
W
C
.
W
W
WW .100Y
WW .100Y.C M.TW
.100
M.T
OM
W
O
W
C
.
O
W
W
C
.
Y
W
C
W
.
0
Y
W
W
0
W
WW .100Y
_______________________________________________________________________________________
5
M.T
.100
W.1
M.T
O
W
O
W
W
C
.
W
W
Y
W
W
WW .100Y.C M.TW
M.T
.100
O
W
O
W
C
WW .100Y.
.TW
WW .100Y.C M.TW
M
O
W
O
W
WW .100Y.C
WW .100Y.C M.TW
W
O
W
WW
WW .100Y.C M.TW
O
W
WW .100Y.C M.TW
O
W
WW .100Y.C
pw
s
IN
OS
OD
pd
pd
MAX9685
O
W
Y.C
0
0
1
M.T
.
O
W
C
.
W
WW .100Y
M.T
O
W
WW .100Y.C M.TW
.TW
M
WW 00Y.CO .TW
.CO .TW
Y
W
0
0
M
.1
W.1 Y.COM W
WW 00Y.CO .TW
W
W
W
.T
00
W.1 Y.COM W
W.1 Y.COM W
W
W
W
W
.T
M.T
.100
.TW
100
M
.
O
W
M
O
W
C
.CO .TW
WW .100Y.
.TW
WW .100Y.C M.TW
M
00Y
O
1
W
M
.
O
W
O
W
WW .100Y.C M.TW
W
0Y.C M.TW Comparator
Y.C
WW .ECL-Output
0
0
T
.
1
0
Ultra-Fast
1
M
.
WW 00Y.CO .TW
WW 00Y.CO .TW
W
WW 00Y.CO .Twith
W
W
M
.1
LatchW.Enable
1
OM
WW 00Y.CO .TW
W.1 Y.COM W
C
.
W
W
Y
W
W
W
.T
00
W
T
W.1 Y.COM Information
M.________________________________________________________Package
.100
W.1 Y.COM W
O
W
W
W
W
C
.
W
W
.T
WW .100Y
M.T
.100
.TW
100
M
.
O
W
M
O
W
.C
O
W
WW .1DIM
MILLIMETERS
00Y INCHESM.TW
WW .100Y.C M.TW
WW .100Y.C M.TW
E
O
W
MAX
MIN
MIN
MAX
O
W
C
.
O
W
W
W
.TW
A
–
5.08
00Y– 0.200
WW D .100Y.C M.TW
E1
1
WW .100Y.C M.TW
M
.
O–
WA1 0.015
O
0.38
–
W
C
.
O
W
W
C
W
.
Y
W
W
0 0.175M.3.18
Y
W
T 4.45
A2.100.125
0
W
T
.
A3
0
WW .100Y.C M.TW
M
.1
O 1.40 2.03
A3 0.055 .C
O A A2
WW
W
Y 0.080
WW 00Y.CO .TW
C
.
0
W
W
.TW 0.56
W
0
Y
W
B
0.022
0.016
1
0
W
. 0.045 0.065OM0.41
.T
1
0
M
.
1
W
M
.
O
B1
1.14
W
C
.
O
W
W1.65
WW C 0.008
00Y0.012 M
WW .100Y.C M.TW
0.20.T 0.30
1
WW .100Y.C L M.TW
.
O
O
W
D1W0.005
0.080
2.03
O A1
W
W
Y.C 0.13
0° - 15°
0
WW
.T8.26
0
WW .100Y.C M.TW
E
0.325
0.300
7.62
1
WW .100Y.C M.TW
M
.
O
W
O
W
C
E1
0.310
0.240
6.10
7.87
.
O
W
C
.C
WeW 0.100.100–Y 2.54M.T–W
e W
W
.TW
0B10Y
WW .100Y.C M.TW
1
eA
M
.
O
W – Y.C7.62
O
eA W0.300
–
O
W
B WW
W
0
Y.C
W
eB
.TW
0
0
W
T
eB
0.400
–
–
10.16
.
1
0
WW .100Y.C M.TW
M
.
1
M
.
O
W
O
W
C 3.81TW
L W
0.150 Y.2.92
O D1
W
W 0.115 INCHES
.
00 MILLIMETERS
WW .100Y.C M.TW
1
WW .100Y.C M.TW
.
OM
PKG. DIM PINS W
O
W
C
Plastic
DIP
.
O
W
W
C
MIN
MAX
MIN
MAX
.
Y
.TW
00 8.84 9.91
WW .100Y PLASTIC
.TW P D W8 0.348
10.390
WW .100Y.C M.TW
M
.
M
O
W
O
W
.C 19.43 .TW
O
W
14 W
0.735 0.765 0Y
18.67
Y.C
WW .100DUAL-IN-LINE
.TW PP DD W
10 18.92 19.43
WW .100Y.C M.TW
.
16 0.745W0.765
M
OM
O
W 0.915 022.48
W
.CO .TW P D 18W0.885
Y.C23.24 .TW
WW 00PACKAGE
C
.
0
Y
W
W
Y
W
W
.1 25.78 26.54
.T
20 1.015 W
P
D
00
1.045
M
OM
Oin.)
W.1 (0.300
.C
W 1.265 28.96
W.1 Y.COM W
C
W
.
24 W
N
D
1.14
Y
32.13
W
W
0
Y
W
W
.T
W
M.T
.10
.T
100
00
M
.
O
1
W
M
.
O
W
C
O
W
W
Y.
WW MILLIMETERS
WW .100Y.C M.TW DIM MININCHES
100 MAX OM.T
WW .100Y.C M.TW
.
MAX
MIN
W
O
W
O
W 1.35 001.75
W
W
Y.C
0.069
W
WW .100Y.C M.TWA1A 0.053
1
WW .100YD.C M.TW
M.T
.
0.010
0.004
0.10
0.25
O
W
O
W
C
.
O
W
0.019
0Y
WW 0.35 .100.49
.TW
WW .100Y.C 0°-8°
.TWCB 0.014
WW .100Y.C M.TW
M
M
O
0.010
0.007
0.19
0.25
W
O
W
A
.C
O
W
W
.TW
00Y
WW .100Y.C M.TEW 0.150 0.157W 3.80 .14.00
WW .100Y.C M.TW
M
O
0.050
1.27
e
W
O
W 6.2000Y.C
W
W
WW 00Y.CO .T
H W0.228
0.244 W 5.80
W
WWe .100Y.BC A1M.TW
M.T
.1
1
C
M
.
O
L
0.050
0.016
0.40 W1.27
L
O
W
C
O
W
WW .100Y.
.TW
WW .100Y.C M.TW
WW .100Y.C M.TW
M
O
W
O
W
O
W
WW .100Y.C M.TW
WW .100Y.C M.TW
WW .100Y.C M.TW
O
W
O
W
O
W
INCHES
MILLIMETERS
WW .100Y.C M.TW
WW SO.100Y.C DIMMPINS
.TWMIN
Narrow
WW .100Y.C M.TW
MAX
MIN
MAX
O
W
O
W
O
W
W
Y.C
5.00
W 0.197 4.80WW
0
0
WW .100Y.C DD M148.T0.189
1
WW .100Y.EC H M.TW SMALL-OUTLINE
M.T
0.337 0.344 8.55
8.75 W.
O
PACKAGE
O
W
C
.
O
W
W
.CD 16 .T
Y
0.386
W 0.394 9.80 W10.00
.TW
WW
100
WW .100Y.C M.TW
(0.150
in.) .100Y
M
.
M
O
W
O
W
O
W
WW .100Y.C M.T
WW .100Y.C M.TW
WW .100Y.C M.TW
O
WW 00Y.CO .T
W
WW 00Y.CO .TW
C
.
W
W
W
Y
W
W
M
.1
.T
00
W.1 Y.COM W
WW 00Y.CO
W.1 Y.COM W
W
W
W
W
.T
00
W
W.1 Y.COM
M.T
.100
W.1 Y.COM W
O
W
W
W
C
.
W
W
.T
WW .100Y
6 _______________________________________________________________________________________
.100
.TW
100
M
.
W
M
O
W
O
W
WW
WW .100Y.C M.TW
WW .100Y.C M.TW
O
W
O
W
WW .100Y.C M.TW
WW .100Y.C M.TW
O
W
O
W
WW .100Y.C
WW .100Y.C M.TW
W
O
W
WW
WW .100Y.C M.TW
O
W
WW .100Y.C M.TW
O
W
WW .100Y.C
21-0043A
0.101mm
0.004in.
21-0041A
MAX9685
O
W
Y.C
0
0
1
M.T
.
O
W
C
.
W
WW .100Y
M.T
O
W
WW .100Y.C M.TW
.TW
M
WW 00Y.CO .TW
.CO .TW
Y
W
0
0
M
.1
W.1 Y.COM W
WW 00Y.CO .TW
W
W
W
.T
00
W.1 Y.COM W
W.1 Y.COM W
W
W
W
W
.T
M.T
.100
.TW
100
M
.
O
W
M
O
W
C
.CO .TW
WW .100Y.
.TW
WW .100Y.C M.TW
M
00Y
O
1
W
M
.
W
O
W
.CO .TW
WW .100Y.C M.TW
W
Y.C
WW .100YUltra-Fast
0
T
.
0
M
ECL-Output
OComparator
1
W
M
.
O
W
Y.C
0
WW with
WW 00Y.CO .TW
.TWEnable
0
WW .100Y.C M.TW
1
M
.
Latch
O
1
W
M
.
O
W
O
W
WW .100Y.C M.TW
WW .100Y.C M.TW
WW .100Y.C M.TW
O (continued)
O ___________________________________________Package
WW Information
W
W
Y.C
WW 00Y.CO .TW
C
.
0
W
W
W
0
Y
W
W
M.T
.1
.T
1
00
M
.
O
1
W
M
.
O
W
.C
O
W
W
WW .100YINCHES
.TMILLIMETERS
WW .100Y.C M.TW
WW .100Y.C M.TW
M
DIM
O
W
O
W
MIN .CMAX
O
W
W
0Y 0.200 M.MIN
T– W MAX
WW .100Y.C M.TW E1 W
A.10 –
WW .100Y.C M.TW
O 0.36 5.08
WB 0.014Y.C
O
W
0.023
O
W
W
C
.
W
W E
0 0.065 M0.97
Y
W B1 .10.038
TW0.58
.
0
0
WD
T
1.65
.
0
WW .100Y.C MA.TW
W
W.1 Y.COM W
C
0.008
0.015
0.38
.CO 0.20.TW
O
W
W
Y
W
C
.
0
W
W
W
0 0.310 5.59
0
Y
W
T
E
0.220
.
1
0
0
W
T
M
.
.
1
0
M
.
O7.37 7.87
M
.1
O
W
E1W0.290
0.320
C
.
O
W
W
C
W
.
Y
W
C
W
0
Y
W e
T8.13
.
W
0
0
W
T
0.100
2.54
.
1
0
WW .100Y.
T
M
.
.
1
M
.
O
W
M
O
W
0.200.C 3.18
O
W
Y 3.81 .5.08
W
WL1LW 0.125
T– W
WW .100Y.C M.T0°-15°
0.150.100–
WW .100Y.C LM.QTW
M 1.78
O
W
L1
O
Q
W
0.015
0.070
0.38
C
.
O
W
W
C
e
W
.TW
00Y – M2.49
WWB1 .100Y.C M.TW
S
–
10.098
WW .100Y.C M.TW
.
O
W
O
S1 W
0.005
–
–
W
C
O
W
B
Y.0.13
W
.TW
WW .100Y.C M.TW
100
WW .100Y.C M.TW
M
.
O
W
O
W
.C
O
W
W
WW INCHES
00YMILLIMETERS
WW S.100Y.C M.TW
1
WW .100Y.C M.TS1W
M.T
.
DIM PINS
O
W
MIN
MAX
MIN
MAX
O
W
O
W– 0.40500Y–.C 10.29 .TW
W
CERDIP
.C
W
D
8
WW CERAMIC
.TW
00Y DUAL-IN-LINE
WW .100Y.C M.TW
.1 – 19.94
1
M
.
OM
14
D
– W
0.785
O
W
C
.
O
W
W
C
W
.
Y
W
C
W
.
0
Y
W
D
16
–
0.840 0 –
0
W
.T
WW .100Y
M.T
.1 – 21.34
.TW
10PACKAGE
M
.
O
W
M
D
18
–
0.960
24.38
O
W
C
.
O
W
(0.300 in.)
W
WW .100Y.C M.TW D 20 W– 1.060.10–0Y26.92 M.TW
WW .100Y.C M.TW
W
D
24
–
1.280
–
32.51 O
O
W
O
W
WW .100Y.C M.TW
WW .100Y.C M.TW
WW .100Y.C M.TW
O
WW 00Y.CO .TW
W
WW 00Y.CO .TW
C
.
W
W
W
Y
W
INCHES
MILLIMETERS
W
.1 MAX OM
DIM
φD
M
.1
M.T
.100
O
MAXWW
MIN
MIN
W
O
W
C
.
W
C
W
.
0Y.C M.TW
Y
W
W
W φD1 W
0
Y
T A 0.165 0.185 4.19 .104.70
.
0
0
W
T
.
1
0
M
.
1
W 0.48 Y.CO
φb
0.019 W
0.016
0.41
OM
W.
WW 00Y.CO .Tφb1
C
W
.
W
W
.TW
W
00
Y
W
0.021
0.016
0.41
10.53
W
M
.
1
00 Q F M.T
M
.
O
1
W
.
L1
O
φD
0.375
0.335
8.51
9.40
W A
O
W
Y.C
W0.305 0.335WW
.TW
φD1
7.75
8.51
WWL2 .100Y.C M.T
100
WW .100Y.C M.TW
M
.
O
W
O φD2 0.110 0.160 2.79
W
.C
O
W 4.06
W
W
WW L.100Y.C M.eTW0.230 BSC W 5.84 BSC .100Y
WW .100Y.C M.TW
M.T
O
W
O
0.115
BSC
2.92
BSC
e1
W
C
.
W
W & Yφb
BASE
.CO .TW
.TW
WW .100Y.C MF .TW 0.040 W 1.02 .100Y
WWSEATING
M
00 φb1
O
1
W
M
.
O k 0.027 0.034 0.69 W0.86
W
.C
PLANE
O
W
WW .100Y.C k1M.0.027
TW 0.045 0.69W 1.14 .100Y OM.TW
WW .100Y.C M.TeW
W
19.05
OL 0.500 0.750 12.70 W
W
O
W
e1
W 1.27 .100Y.C M.TW
WW .100Y.C L1 M.TW 0.050
WW .100Y.C M.TW
L2
6.35
O 0.250
β
W
.CO
O
WW
W
0.010
WW .100Y.C Q M
.TW0.045 0.25 W1.14 W.100Y OM.TW
WW .100Y.C M.TW
36° BSC
36° BSC W
αO
W
.C
O
W
W
W
.TW
36°.T
BSC
36° BSC
00Y
WW .100Y.Cβ M
1
WW .100Y.C M.TW
M
.
O
W
O
W
O
Wα
WW .100Y.C M.T
WW .100Y.C M.10-PIN
TW
WW .100Y.C M.TW
CAN
O k1 φD2
WW 00Y.CO .T
W
CO METAL
WW 00Y.TO-100
C
W
.
W
W
W
Y
W
T
.
W
PACKAGE
M
.1
.T
00k
W.1 Y.COM W
WW 00Y.CO
W.1 Y.COM W
W
W
W
W
.T
00
W
W.1 Y.COM
M.T
.100
W.1 Y.COM W
O
W
W
W
C
.
W
W
.T
WW .100Y
_______________________________________________________________________________________
7
.100
.TW
100
M
.
W
M
O
W
1
O
W
WW
WW00 .100Y.C M.TW
WW .100Y.C M.TW
O
O
Y W
W
WW .100Y.C M.TW
WW .100Y.C M.TW
O
W
O
W
WW .100Y.C
WW .100Y.C M.TW
W
O
W
WW
WW .100Y.C M.TW
O
W
WW .100Y.C M.TW
O
W
WW .100Y.C
21-0045A
21-0023A
MAX9685
O
W
Y.C
0
0
1
M.T
.
O
W
C
.
W
WW .100Y
M.T
O
W
WW .100Y.C M.TW
.TW
M
WW 00Y.CO .TW
.CO .TW
Y
W
0
0
M
.1
W.1 Y.COM W
WW 00Y.CO .TW
W
W
W
.T
00
W.1 Y.COM W
W.1 Y.COM W
W
W
W
W
.T
M.T
.100
.TW
100
M
.
O
W
M
O
W
C
.CO .TW
WW .100Y.
.TW
WW .100Y.C M.TW
M
00Y
O
1
W
M
.
O
W
O
W
WW .100Y.C M.TW
W
0Y.C M.TW Comparator
Y.C
WW .ECL-Output
0
0
T
.
1
0
Ultra-Fast
1
M
.
WW 00Y.CO .TW
WW 00Y.CO .TW
W
WW 00Y.CO .Twith
W
W
M
.1
LatchW.Enable
1
OM
WW 00Y.CO .TW
W.1 Y.COM W
C
.
W
W
Y
W
W
W
.T
00
W
W.1 Y.COM W
M.T
.100
W.1 Y.COM W
O
W
W
W
C
.
W
.T
W
00
W
WW .100Y
M.T
.100
W.1 Y.COM W
M.T
O
W
O
W
W
C
.
W
W
WW .100Y
WW .100Y.C M.TW
M.T
.100
M.T
O
W
O
W
C
.
O
W
W
W
Y
W
WW .100Y.C M.TW
WW .100Y.C M.TW
M.T
.100
O
W
O
W
C
O
W
WW .100Y.
.TW
WW .100Y.C M.TW
WW .100Y.C M.TW
M
O
W
O
W
O
W
WW .100Y.C M.TW
WW .100Y.C M.TW
WW .100Y.C M.TW
O
W
O
W
O
W
WW .100Y.C M.TW
WW .100Y.C M.TW
WW .100Y.C M.TW
O
W
O
W
O
W
WW .100Y.C M.TW
WW .100Y.C M.TW
WW .100Y.C M.TW
O
WW 00Y.CO .TW
W
WW 00Y.CO .TW
C
.
W
W
W
Y
W
W
M
.1
.T
00
W.1 Y.COM W
WW 00Y.CO .TW
W.1 Y.COM W
W
W
W
W
.T
00
W
W.1 Y.COM W
M.T
.100
W.1 Y.COM W
O
W
W
W
C
.
W
.T
W
00
W
WW .100Y
M.T
.100
W.1 Y.COM W
M.T
O
W
O
W
W
C
.
W
W
WW .100Y
WW .100Y.C M.TW
M.T
.100
M.T
O
W
O
W
C
.
O
W
W
W
Y
W
WW .100Y.C M.TW
WW .100Y.C M.TW
M.T
.100
O
W
O
W
C
O
W
WW .100Y.
.TW
WW .100Y.C M.TW
WW .100Y.C M.TW
M
O
W
O
W
O
W
WW .100Y.C M.TW
WW .100Y.C M.TW
WW .100Y.C M.TW
O
WW 00Y.CO .TW
W
WW 00Y.CO .TW
C
.
W
W
W
Y
W
W
M
.1
.T
00
W.1 Y.COM W
WW 00Y.CO .TW
W.1 Y.COM W
W
W
W
W
.T
W
.100
W.1 Y.COM W
M.T
.100
OM
W
O
W
W
C
.
W
C
W
Y
W
.T
W
00
W
WW .100Y.
M.T
.100
W.1 Y.COM W
M.T
O
W
O
W
W
C
.
W
WW .100Y
.TW
WW .100Y.C M.TW
M.T
.100
M
O
W
O
W
C
.
O
W
W
W
Y
W
WW .100Y.C M.TW
WW .100Y.C M.TW
M.T
.100
O
W
O
W
C
O
W
WW .100Y.
.TW
WW .100Y.C M.TW
WW .100Y.C M.TW
M
O
W
O
W
O
W
WW .100Y.C M.TW
WW .100Y.C M.TW
WW .100Y.C M.TW
O
W
O
W
O
W
WW .100Y.C M.TW
WW .100Y.C M.TW
WW .100Y.C M.TW
O
W
O
W
O
W
WW .100Y.C M.TW
WW .100Y.C M.TW
WW .100Y.C M.TW
O
WW 00Y.CO .TW
W
WW 00Y.CO .TW
C
.
W
W
W
Y
W
W
M
.1
.T
00
W.1 Y.COM W
WW 00Y.CO .T
W.1 Y.COM W
W
W
W
W
.T
00
W
W.1 Y.COM
M.T
.100
W.1 Y.COM W
O
W
W
W
C
.
W
.T
00
W
WW .100Y
TW
M.T
.100
W.1 Y.COM
M.other
O
W
O
W
W
C
Maxim cannot assume responsibility
for use of any
circuitry
than
circuitry
entirely
embodied
in
a
Maxim
product.
No
circuit
patent
licenses
are
.
W
W
Y
W
W
W without noticeW
Y.C specifications
implied. Maxim reserves W
the right to change0the
at any time. 100
.100
M.T
.
OM
W
M.T
.1 0 circuitry and
O
W
C
.
O
W
W
C
.
Y
W
C
W
.
8 ___________________Maxim
Integrated
Products,
120
San
Gabriel
Drive,
Sunnyvale,
CA
94086
(408)
737-7600
0
Y
W
W
0
W
.T
WW .100Y
100
MIntegrated
.trademark
W.1
M.T
O
W
O
W
© 1993
1994 Maxim Integrated Products
Printed
USA
is
a
registered
of
Maxim
Products.
W
C
.
W
W
Y
W
W
WW .100Y.C M.TW
M.T
.100
O
W
O
W
C
WW .100Y.
.TW
WW .100Y.C M.TW
M
O
W
O
W
WW .100Y.C
WW .100Y.C M.TW
W
O
W
WW
WW .100Y.C M.TW
O
W
WW .100Y.C M.TW
O
W
WW .100Y.C