Single analog switch

advertisement
Data downloaded from http://www.angliac.com - the website of Anglia - tel: 01945 474747
Standard ICs
Single analog switch
BU4S66
The BU4S66 is an ultra-compact IC with one circuit of the bi-directional analog switch BU4066B built into an SMP
package. Setting the enable input (CONT) to the "H" level sets the impedance between the switch input and the output pins low (ON state) and setting CONT to the "L" level sets the impedance high (OFF state).
•1)Features
Low current dissipation.
3) Wide range of operating power supply voltage.
4) Direct drive of 2 L-TTL inputs and 1 LS-TTL input.
2) Super-mini mold package designed for surface
mounting.
•Block diagram
VDD
CONT
5
4
1
2
3
I/O
O/I
VSS
1
For the very latest product data and news visit angliac.com
Data downloaded from http://www.angliac.com - the website of Anglia - tel: 01945 474747
Standard ICs
BU4S66
•Absolute maximum ratings (Ta = 25°C)
Parameter
Symbol
Limits
Unit
Power supply voltage
VDD
VSS – 0.3 ~ VSS + 18
V
Power dissipation
Pd
170
mW
Input current
IIN
± 10
mA
Operating temperature
Topr
– 40 ~ + 85
°C
Storage temperature
Tstg
– 55 ~ + 150
°C
VIN
VSS – 0.3 ~ VDD + 0.3
V
Input voltage
∗1 These values indicate the range limits of the voltage that can be applied to each pin without
destroying it. Operation is not guaranteed at these values.
∗2 Reduced by 1.7mW for each increase in Ta of 1°C over 25°C.
•Recommended operating conditions (Ta = 25°C, V
SS
Parameter
= 0V)
Symbol
Min.
Typ.
Max.
Unit
Power supply voltage
VDD
3
—
16
V
Input voltage
VIN
0
—
VDD
V
characteristics
•DCElectrical
characteristics (unless otherwise noted, V
Parameter
Symbol
Control input high level
voltage
VIH
Control input low level
voltage
VIL
ON resistance
RON
OFF-channel
leakage current
Input capacitance
(control input)
Input capacitance
(switch input)
= 0V, Ta = 25°C)
Min.
Typ.
Max.
Unit
3.5
—
—
V
5
7.0
—
—
V
10
11.0
—
—
V
15
—
—
1.5
V
5
—
—
3.0
V
10
—
—
4.0
V
15
—
290
950
Ω
5
—
120
250
Ω
10
Ω
—
85
160
—
—
0.3
—
—
– 0.3
—
—
1.0
—
—
2.0
—
—
4.0
CC
—
8
—
pF
CS
—
10
—
pF
Ioff
Static current dissipation
SS
IDD
µA
VDD (V)
Conditions
Measurement
circuit
Current between input
and output = 10µA
Fig.1
Current between input
and output = 10µA
0 ⬉ VIN ⬉ VDD
RL = 10kΩ
Fig.2
15
15
VIN = 15V, VOUT = 0V
15
VIN = 0V, VOUT = 15V
Fig.3
5
µA
VIN = VDD or GND
—
—
f = 1MHz
—
—
f = 1MHz
—
10
15
2
For the very latest product data and news visit angliac.com
Data downloaded from http://www.angliac.com - the website of Anglia - tel: 01945 474747
Standard ICs
BU4S66
Switching characteristics (unless otherwise noted, VSS = 0V, Ta = 25°C)
Parameter
Symbol
tPLH
Propagation delay time
(I / O→O / I)
tPHL
tPHZ
tPLZ
Propagation delay time
(CONTROL→O / I)
tPZH
tPZL
Min. Typ. Max.
Unit
VDD (V) VSS (V)
—
15
—
ns
5
—
8
—
ns
10
—
5
—
ns
15
—
15
—
ns
5
—
8
—
ns
10
—
5
—
ns
15
—
100
—
ns
5
—
70
—
ns
10
—
65
—
ns
15
—
100
—
ns
5
—
70
—
ns
10
—
65
—
ns
15
—
80
—
ns
5
—
35
—
ns
10
—
25
—
ns
15
—
80
—
ns
5
—
35
—
ns
10
—
25
—
ns
15
—
10
—
MHz
5
—
12
—
MHz
10
Conditions
RL = 10kΩ
CL = 50pF
Fig.4
RL = 10kΩ
CL = 50pF
RL = 10kΩ
CL = 50pF
Fig.5
RL = 10kΩ
CL = 50pF
Fig.6
RL = 10kΩ
CL = 50pF
Fig.5
RL = 10kΩ
CL = 50pF
Fig.6
RL = 1kΩ
CL = 50pF
—
—
Maximum control frequency
fMax. (C)
—
12
—
MHz
15
Max. propagation frequency
fMax.
(I – O)∗1
—
30
—
MHz
5
–5
RL = 1kΩ
CL = 50pF
Feedthrough attenuation
F.T.∗2
—
600
—
kHz
5
–5
RL = 1kΩ
Sinewave distortion (1kHz)
THD∗3
—
0.05
—
%
5
–5
RL = 10kΩ
CL = 50pF
—
200
—
mV
5
—
400
—
mV
10
—
600
—
mV
15
Crosstalk (CONTROL→O / I)
CTC
Measurement
circuit
RIN = 1kΩ
ROUT = 10kΩ
CL = 15pF
Fig.7
Fig.8
∗1 Frequency that enables 20 log (VOUT / VIN) = – 3dB
∗2 Frequency that enables 20 log (VOUT / VIN) = – 50dB
∗1 ∗2 ∗3 Use a VIN = ± 2.5VP-P sine wave.
3
For the very latest product data and news visit angliac.com
Data downloaded from http://www.angliac.com - the website of Anglia - tel: 01945 474747
Standard ICs
BU4S66
•Measurement circuits
VDD
VDD
I/O O/I
I/O O/I
VO
IIN
RL
CONT
A
VDD
VIN =
VOUT
RON = 10
1
VDD
2
CONT
VSS
A
I/O O/I
VIN
–1
VOUT
CONT
RL = 10kΩ
VSS
VSS
Fig. 1 Input voltage, current
Fig. 2 ON resistance
Fig. 3 Channel OFF leakage current
VDD
20ns
VDD
P.G.
CL
Output
RL
tPLH
RL
VOH
90%
50%
10%
tTHL
VSS
I/OO/I
VSS
tPHL
VO
O/I
VDD
90%
50%
10%
Input
I/O
CONT
20ns
VOL
CL
CONT
P.G.
tTLH
VSS
Fig. 4 Switching characteristic measurement circuit
50%
50%
90%
VDD
50%
CI
RI
tPHZ
I/OO/I
VDD = 5V
tPZH
Fig. 5 Propagation delay time
(CONT→OUT)
CONT
VDD
P.G.
I / OO / I
VSS
5VP-P
50%
~
50%
RL
I/O O/I
CL
CONT
RL
1kΩ
~
50%
10%
CL
CONT
5VP-P
tPLZ
VSS = – 5V
tPZL
Fig. 7 Sine wave distortion,
feedthrough attenuation
Fig. 6 Propagation delay time
(CONT→OUT)
VSS
Fig. 8 Control IN→OUT crosstalk
•External dimensions (Units: mm)
(1) (2) (3)
0.4 ± 0.1
0.1
0.1 +– 0.05
1.1 ± 0.2
0.05
0.95
0.5
2.8 ± 0.3
1.6 ± 0.2
2.9 ± 0.2
(5) (4)
SMP5
4
For the very latest product data and news visit angliac.com
Download