ISL23445 Intersil Corporation, ISL23445 Datasheet - Page 12

• Manufacturer Part Number: ISL23445
• Description: Low Voltage Digitally Controlled Potentiometer
• Manufacturer: Intersil Corporation

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Typical Performance Curves
CH1: 1V/DIV, 1µs/DIV
CH2: 10mV/DIV, 1µs/DIV
800
600
400
200
40
30
20
10
0
0
FIGURE 17. 100kΩ TCv vs TAP POSITION, V
15
15
FIGURE 19. WIPER DIGITAL FEED-THROUGH
FIGURE 15. 10kΩ TCr vs TAP POSITION
63
63
TAP POSITION (DECIMAL)
TAP POSITION (DECIMAL)
111
111
12
159
159
SCK CLOCK
RW PIN
CC
207
207
= 3.3V
(Continued)
ISL23445
255
255
120
200
150
100
CH1: 20mV/DIV, 2µs/DIV
CH2: 2V/DIV, 2µs/DIV
90
60
30
50
0
0
15
FIGURE 18. 100kΩ TCr vs TAP POSITION, V
15
FIGURE 16. 50kΩ TCr vs TAP POSITION, V
FIGURE 20. WIPER TRANSITION GLITCH
63
63
TAP POSITION (DECIMAL)
TAP POSITION (DECIMAL)
111
111
159
159
CS RISING
CC
CC
207
207
= 3.3V
WIPER
= 3.3V
June 21, 2011
FN7874.0
255
255
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