ISL23315 Datasheet, PDF (12/19 Pages) Intersil Corporation – Single, Low Voltage Digitally Controlled Potentiometer (XDCP™)

ISL23315
Typical Performance Curves (Continued)
35
30
25
20
15
10
5
0
15
65
115
165
215
TAP POSITION (DECIMAL)
FIGURE 17. 100k TCv vs TAP POSITION
120
90
60
30
0
15
65
115
165
215
TAP POSITION (DECIMAL)
FIGURE 18. 100k TCr vs TAP POSITION
SCL CLOCK
RW PIN
10mV/DIV
1µs/DIV
FIGURE 19. WIPER DIGITAL FEED-THROUGH
1V/DIV
1µs/DIV
WIPER
20mV/DIV
5µs/DIV
FIGURE 20. WIPER TRANSITION GLITCH
1V/DIV
0.1s/DIV
SCL 9TH CLOCK OF THE
DATA BYTE (ACK)
FIGURE 21. WIPER LARGE SIGNAL SETTLING TIME
12
FIGURE 22. POWER-ON START-UP IN VOLTAGE DIVIDER MODE
FN7778.0
December 15, 2010