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

X9420
XDCP Timing (for All Load Instructions)
CS
SCK
...
SI
MSB
...
V_W
SO ^{High Impedance}
XDCP Timing (for Increment/Decrement Instruction)
CS
t_WRL
LSB
SCK
...
t_WRID
V_W
...
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
REV 1.1.6 7/30/02
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Characteristics subject to change without notice. 15 of 20