R-2R
Ladder Network
Resistors
Make Possible
R-2R Ladder Network
R-2R Ladder Network
R-2R Series
Seriestolerance
• ±2%R-2R
Absolute
• Ladder accuracy +/- 1 LSB
±2% Absolute tolerance
• 8 and 10 bit R-2R Schematic
Ladder accuracy +/- 1 LSB
• QSOP Package - Small Footprint
8 and
10 bit R-2R Schematic
• Standard
Sn/Pb and Pb-free terminations available
R-2R Series
QSOP Package - Small Footprint
• ±2% Absolute tolerance
Standard
Sn/Pb
Pb-free terminations available
• Ladder
accuracy
+/- and
1 LSB
• 8 and 10 bit R-2R Schematic
• QSOP Package - Small Footprint
• Standard Sn/Pb and Pb-free terminations available
Electrical Data
Absolute
Resistance Value
Tolerance
(ohms)
Electrical
Data (%)
Ratio
Tolerance
Absolute
Tolerance
±2%
(%)
Resistance Value
10K/20K and
25K/50K
(ohms)
10K/20K and 25K/50K
All Pb-free parts comply with EU Directive 2011/65/EU (RoHS2)
Absolute TCR
(ppm/°C)
Ratio
±1 LSB
Tolerance
±2%
Operating
Temperature Range
-55 to +125
(°C)
Absolute TCR
TCR Tracking
±25, ±50, ±100 (ppm/°C) ±5
(ppm/°C)
±1 LSB
Operating
Temperature Range
(°C)
TCR Tracking
(ppm/°C)
±25, ±50, ±100
±5
-55 to +125
Schematic Data
Schematic Data
20
19
20
18
19
17
18
17
R
R
11
2R
33
4
4
14
14
R
R
5 6
5
R
6 7
R
2R
2R
2R
2R
2R
78
11
11
R
2R
2R
12
R
R
2R
2R
12
13
13
R
R
2R
2R
22
15
R
2R
2R
2R
15
R
R
2R
2R
16
R
R
R
16
2R
2R
R
2R
2R
2R
109
98
10
QS009
20-Pin,10
bit, R-2R
Schematic
QS009
20-Pin,10
bit, R-2R
Schematic
16
15
16
2R
2R
1
1
14
15
R
R
R
2R R
2
2
General Note
13
14
13
R
R
2R
2R
12
2R
6
QS014 16-Pin,8 bit, R-2R Schematic
3
4
2R
R
R
2R
5
5
9
10
11
R
R2R
2R
4
9
10
11
R
R 2R
2R
3
12
2R
R
2R
2R
7
6
2R
8
7
R
2R
2R
8
QS014 16-Pin,8 bit, R-2R Schematic
IRC
reserves the
right to make changes in product specification without notice or liability.
General
Note
All information is subject to IRC’s own data and is considered accurate at time of going to print.
TT Electronics reserves the right to make changes in product specification without notice or liability.
AllIRC
information
is subject
TT Electronics’
and
is considered
accurate
at time
©
Advanced
FilmtoDivision
• 4222own
Southdata
Staples
Street
• Corpus Christi
Texas 78411
USAof going to print.
Telephone: 361 992 7900 • Facsimile: 361 992 3377 • Website: www.irctt.com
General
© Note
TT
plc
IRC reserves
the Electronics
right to make changes
in product specification without notice or liability.
All information is subject to IRC’s own data and is considered accurate at time of going to print.
A subsidiary of
TT electronics plc
www.ttelectronicsresistors.com
R-2R Series
Issue January 2009 Sheet 1 of 2
07.14
A subsidia
R-2R Ladder Network
R-2R Ladder Network
Make Possible
R-2R Series
Physical Data
# OF PINS
DIMENSION "D"
ZD REF
16
0.193″ ±0.004
0.009″
20
0.341″ ±0.004
0.058″
Note: Lead Coplanarity 0.004" Max.
Note: All dimesions exclude mold flash and
end flash which shall not exceed 0.006" per side.
Drawing proportions not to scale.
Ordering Data
Prefix
GUS -
QS009
- 01 - 1002 - G
Model
QS009 = 20-Pin, 10 bit, R-2R Ladder Network with Sn/Pb terminations
QS009LF = 20-Pin, 10 bit, R-2R Ladder Network with 100% matte tin, Pb-free terminations
QS014 = 16 Pin, 8 bit, R-2R Ladder Network with Sn/Pb terminations
QS014LF = 16-Pin, 8 bit, R-2R Ladder Network with 100% matte tin, Pb-free terminations
Temperature Coefficient
01 = ±100ppm/°C; 02 = ±50ppm/°C; 03 = ±25ppm/°C
Absolute Tolerance
G = ±2%
Resistance
1002 = 10KΩ/20KΩ
2502 = 25KΩ/50KΩ
© IRC Advanced Film Division • 4222 South Staples Street • Corpus Christi Texas 78411 USA
Telephone: 361 992 7900 • Facsimile: 361 992 3377 • Website: www.irctt.com
R-2R Series Issue January 2009 Sheet 1 of 2
General Note
TT Electronics reserves the right to make changes in product specification without notice or liability.
All information is subject to TT Electronics’ own data and is considered accurate at time of going to print.
www.ttelectronicsresistors.com
© TT Electronics plc
07.14