CAT5172 Datasheet, PDF (7/10 Pages) ON Semiconductor – 256-Position SPI Compatible Digital Potentiometer

CAT5172
TYPICAL CHARACTERISTICS
400
CS
350
300
W 250
200
Figure 10. Wiper’s Transition from Position
0xFF to Position 0x00 Relative to the CS
Disable, V_CC = 5 V
0
150
100
2
30
−6
25
V_CC = 5 V
−12
20
V_CC = 3 V
−18
15
−24
10
−30
5
−36
1
0
10
100
1000
1
f (KHz)
Figure 12. Gain vs. Bandwidth (Tap 0x80)
T = 90°C
T = −45°C
T = 25°C
3
4
5
6
V_CC (V)
Figure 11. Standby Current
V_CC = 5 V
V_CC = 3 V
10
100
f (KHz)
Figure 13. PSRR
1000
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