CAT5133_08 Datasheet, PDF (7/10 Pages) Catalyst Semiconductor – 16 Volt Digitally Programmable Potentiometer (DPPTM) with 128 Taps and an Increment Decrement Interface

CAT5133
TYPICAL PERFORMANCE CHARACTERISTICS
Resistance betw een R_W and R_L
12.000
10.000
Vcc= 2.7V; V+=8v
Vcc=5.5V; V+=16V
8.000
6.000
4.000
2.000
0.000
0
16
32
48
64
80
96 112 128
Tap position
ICC2 (NV write) vs Temperature
ICC2 (NV write) vs Temperature
400
350
300
250
200
150
100
50
Vcc = 2.7V
Vcc = 5.5V
0
-50 -30 -10
10 30 50 70
Temperature (ºC)
90 110 130
1.000
0.800
0.600
0.400
0.200
0.000
-0.200
-0.400
-0.600
-0.800
-1.000
0
Absolute Line arity Error per Tap Position
Tam b = 25 C
Rtotal = 10K
Vcc=2.7V; V+=8v
Vcc=5.5V; V+=16V
16
32
48
64
80
96
112 128
Tap position
Relative Line arity Error
0.500
0.400
0.300
0.200
0.100
0.000
-0.100
-0.200
-0.300
-0.400
-0.500
0
Tam b = 25ºC
Rtotal = 10K
16
32
Vcc=2.7V; V+=8V
Vcc=5.5V; V+=16V
48
64
80
Tap position
96
112
128
© Catalyst Semiconductor, Inc.
7
Characteristics subject to change without notice
Doc. No. MD-2125 Rev. C