X9420 Datasheet, PDF (15/20 Pages) Xicor Inc. – Single Digitally Controlled (XDCP) Potentiometer

XDCP Timing (for All Load Instructions)
X9420
CS
SCK
...
SI
MSB
...
V_W
SO
High Impedance
XDCP Timing (for Increment/Decrement Instruction)
t_WRL
LSB
CS
SCK
V_W
...
t_WRID
...
SI ADDR
Inc/Dec
Inc/Dec
...
SO
High Impedance
Write Protect and Device Address Pins Timing
CS
(Any Instruction)
t_WPASU
t_WPAH
WP
A0
A1
15
FN8195.0
March 7, 2005