CAT5273 Datasheet, PDF (6/14 Pages) ON Semiconductor – Dual 256‐position I2C Compatible Digital Potentiometers (POTs)

CAT5271, CAT5273
TYPICAL CHARACTERISTICS
400
350
300
250
200
150
100
2
T = 90C
T = −45C
T = 25C
3
4
5
6
V_DD (V)
Figure 9. Standby Current
0.4
102.15
102.10
102.05
0.2
102.00
101.95
101.90
0
101.85
101.80
−0.2
101.75
−50
−20
10
40
70
100
−50
−20
10
40
70
100
TEMPERATURE (C)
TEMPERATURE (C)
Figure 10. Change in End-to-End Resistance
Figure 11. End-to-End Resistance vs.
Temperature
0
30
−6
25
V_DD = 5 V
−12
20
V_DD = 3 V
V_DD = 5 V
−18
15
V_DD = 3 V
−24
10
−30
5
−36
1
0
10
100
1000
1
f (KHz)
Figure 12. Gain vs. Bandwidth (Tap 0x80)
10
100
f (KHz)
Figure 13. PSRR
1000
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