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16
Models T16L08 and T16LR8
Vishay Techno
Document Number 68011
Revision 21-Dec-99
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:
±
100PPM/
°
C.
Operating Temperature Range: 0
°
C to + 70
°
C.
Power Dissipation Rating at + 70
°
C Ambient: 50mW for
individual resistor and 1.8 watts total package rating.
Standard Resistance Values (R): 25 kilohms, 50 kilohms,
100 kilohms.
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
[Numbers in brackets indicate millimeters]
HOW TO ORDER
SCHEMATICS
104
RESISTANCE VALUE (Ohms)
First two digits are significant, third digit signifies number of zeros to follow.
T16L08 or T16LR8
MODEL
Dual-In-Line, 8 Bit
R/2R Ladder Networks
EXAMPLE:
104 = R = 100 kilohms.
REFERENCE:
2R = 200 kilohms.
R1 = 2R
R3 = 2R
R5 = 2R
R7 = 2R
R9 = 2R
R11 = 2R
R13 = 2R R15 = 2R
T16LR8
T16L08
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
1
2
3
4
5
6
7
8
16
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
.300
±
.010
[7.62
±
.254]
.010
±
.002
[.254
±
.051]
0
°
to 15
°
.260
±
.005
[6.60
±
.127]
.065
±
.020
[1.65
±
.508]
.020
±
.002
[.508
±
.051]
.060
±
.005
[1.52
±
.127]
.100
±
.005 [2.54
±
.127]
Non-Cumulative
.045
±
.020
[1.14
±
.508]
.845
±
.030
[21.46
±
.762]
.170
±
.020
[4.32
±
.508]
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