X9429_08 Datasheet, PDF (16/20 Pages) Intersil Corporation – Single Digitally Controlled Potentiometer(XDCP™)

X9429
XDCP Timing (for Increment/Decrement Instruction)
SCL
SDA WIPER REGISTER ADDRESS
INC/DEC
V_W/R_W
t_WRID
INC/DEC
Write Protect and Device Address Pins Timing
SCL
SDA
WP
A0, A2, A3
(START)
(STOP)
...
(ANY INSTRUCTION)
...
...
t_SU:WPA
t_HD:WPA
Applications information
Basic Configurations of Electronic Potentiometers
V_R
+V_R
V_W/R_W
THREE TERMINAL POTENTIOMETER;
VARIABLE VOLTAGE DIVIDER
I
TWO TERMINAL VARIABLE RESISTOR;
VARIABLE CURRENT
16
FN8248.3
October 13, 2008