isl23328 Intersil Corporation, isl23328 Datasheet - Page 12

• Manufacturer Part Number: isl23328
• Description: Dual, 128-tap, Low Voltage Digitally Controlled Potentiometer Xdcp™
• Manufacturer: Intersil Corporation

Typical Performance Curves
500
400
300
200
100
20
15
10
5
0
0
FIGURE 17. 100kΩ TCv vs TAP POSITION, V
15
15
CH1: 1V/DIV, 1µs/DIV
CH2: 10mV/DIV, 1µs/DIV
FIGURE 19. WIPER DIGITAL FEED-THROUGH
FIGURE 15. 10kΩ TCr vs TAP POSITION
43
43
TAP POSITION (DECIMAL)
TAP POSITION (DECIMAL)
12
71
71
SCL CLOCK
RW PIN
99
99
CC
= 3.3V
(Continued)
ISL23328
127
127
120
120
90
60
30
90
60
30
0
0
FIGURE 18. 100kΩ TCr vs TAP POSITION, V
FIGURE 16. 50kΩ TCr vs TAP POSITION, V
15
15
FIGURE 20. WIPER TRANSITION GLITCH
43
43
TAP POSITION (DECIMAL)
TAP POSITION (DECIMAL)
71
71
DATA BYTE (ACK)
9TH CLK OF THE
CH1: 20mV/DIV, 2µs/DIV
CH2: 2V/DIV, 2µs/DIV
SCL
WIPER
CC
99
99
CC
= 3.3V
= 3.3V
August 19, 2011
FN7902.0
127
127