Models T16L08 and T16LR8
Vishay Techno
Document Number: 68011
Revision: 01-Aug-05
www.vishay.com
1
Dual-In-Line, 8 Bit
R/2R Ladder Networks
APPLICATIONS
8 Bit, R/2R Ladder networks for D/A and A/D converter with
bi-polar or CMOS switches
ELECTRICAL SPECIFICATIONS
Ladder Network Accuracy:
± 1/2 LSB from 0 °C to + 70 °C.
Ladder Network Resistance Tolerance:
± 2 %.
Temperature Coefficient of Resistance:
± 100 PPM/°C.
Operating Temperature Range:
0 °C to + 70 °C.
Power Dissipation Rating at + 70 °C Ambient:
50 mW for
individual resistor and 1.8 watts total package rating.
Standard Resistance Values (R):
25 kilohms, 50 kilohms,
100 kilohms.
SCHEMATICS
T16L08
16
1
23
4
56
7
8
15
14
13
12
11
10
9
R2 = R
R4 = R
R6 = R
R8 = R
R10 = R
R12 = R
R14 = R
R1 = 2R
R3 = 2R
R5 = 2R
R7 = 2R
R9 = 2R
R11 = 2R
R13 = 2R
R15 = 2R
R16 = 2R
R1 = 2R
R3 = 2R
R5 = 2R
R7 = 2R
R9 = 2R
R11 = 2R
R13 = 2R
R15 = 2R
T16LR8
1 2 3
4
5
6
7
8
R16 = 2R
16
15
14
13
12
11
10
9
R2 = R
R4 = R
R6 = R
R8 = R R10 = R
R12 = R
R14 = R
RATIO MATCH TOLERANCE
R1/R2 = 2 ± 1 %.
R1/R3 = 1 ± 1 %.
R1/R4 = 2 ± 1 %.
R1/R5 = 1 ± 1 %.
R1/R6 = 2 ± 1 %.
R1/R7 = 1 ± 1 %.
R1/R8 = 2 ± 1 %.
R9/R10 = 2 ± 0.5 %.
R11/R12 = 2 ± 0.4 %.
R15/R13 = 1 ± 0.2 %.
R15/R14 = 2 ± 0.2 %.
DIMENSIONAL CONFIGURATIONS
in inches [millimeters]
0.065±
[1.65±
0.020±
[0.508 ±
0.060 ±
[1.52 0.127]
±
0.100 ±
Non-Cumulative
0.045±
[1.14±
0.845 ±
[21.46±
0.170±
[4.32±
±
0.300
0.010
[7.62
0.254]
±
0.010±
[0.254±
0 to 15
0.260±
[6.60±
±
HOW TO ORDER
T16L08 or T16LR8
MODEL
104
EXAMPLE:
104 = R = 100 kilohms.
REFERENCE:
2R = 200 kilohms.
e3
RESISTANCE VALUE (Ohms)
LEAD TERMINATION
First two digits are significant, third digit signifies
number of zeros to follow.
e3 = SnAg
95/5