Models T16L08 and T16LR8
Vishay Techno
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:
鹵
1/2 LSB from 0擄C to + 70擄C.
Ladder Network Resistance Tolerance:
鹵
2%.
Temperature Coefficient of Resistance:
鹵
100PPM/擄C.
Operating Temperature Range:
0擄C to + 70擄C.
Power Dissipation Rating at + 70
擄
C Ambient:
50mW for
individual resistor and 1.8 watts total package rating.
Standard Resistance Values (R):
25 kilohms, 50 kilohms,
100 kilohms.
SCHEMATICS
T16L08
16
15
14
13
12
11
10
9
R16 = 2R
RATIO MATCH TOLERANCE
R1/R2 = 2
鹵
1%.
R1/R3 = 1
鹵
1%.
R1/R4 = 2
鹵
1%.
R1/R5 = 1
鹵
1%.
R1/R6 = 2
鹵
1%.
R2 = R
R4 = R
R6 = R
R8 = R
R10 = R
R12 = R
R14 = R
R1 = 2R
1
2
16
R3 = 2R
3
15
14
R5 = 2R
4
13
R7 = 2R
5
12
R9 = 2R
6
11
R11 = 2R
7
10
R13 = 2R
8
9
R15 = 2R
T16LR8
R1/R7 = 1
鹵
1%.
R1/R8 = 2
鹵
1%.
R2 = R
R1 = 2R
1
2
R4 = R
R3 = 2R
3
R6 = R
R5 = 2R
4
R8 = R
R7 = 2R
5
R10 = R
R9 = 2R
6
R12 = R
R11 = 2R
7
R14 = R
R13 = 2R
8
R16 = 2R
R15 = 2R
R9/R10 = 2
鹵
0.5%.
R11/R12 = 2
鹵
0.4%.
R15/R13 = 1
鹵
0.2%.
R15/R14 = 2
鹵
0.2%.
DIMENSIONAL CONFIGURATIONS
[Numbers in brackets indicate millimeters]
.045
鹵
.020
[1.14
鹵
.508]
.260
鹵
.005
[6.60
鹵
.127]
.300
鹵
.010
[7.62
鹵
.254]
.845
鹵
.030
[21.46
鹵
.762]
.170
鹵
.020
[4.32
鹵
.508]
.065
鹵
.020
[1.65
鹵
.508]
.100
鹵
.005 [2.54
鹵
.127]
Non-Cumulative
.060
鹵
.005
[1.52
鹵
.127]
.020
鹵
.002
[.508
鹵
.051]
0
擄
to 15
擄
.010
鹵
.002
[.254
鹵
.051]
HOW TO ORDER
T16L08 or T16LR8
MODEL
104
RESISTANCE VALUE (Ohms)
First two digits are significant, third digit signifies number of zeros to follow.
EXAMPLE:
104 = R = 100 kilohms.
REFERENCE:
2R = 200 kilohms.
www.vishay.com
16
Document Number 68011
Revision 21-Dec-99
1
