X9421 Datasheet, PDF (17/21 Pages) Xicor Inc. – Single Digitally Controlled (XDCP) Potentiometer

X9421
XDCP Timing (for All Load Instructions)
CS
SCK
SI
MSB
V_W
SO ^{High Impedance}
...
t_WRL
...
LSB
XDCP Timing (for Increment/Decrement Instruction)
CS
SCK
V_W
SI ADDR
Inc/Dec
SO ^{High Impedance}
...
t_WRID
...
Inc/Dec
...
Write Protect and Device Address Pins Timing
CS
(Any Instruction)
t_WPASU
t_WPAH
WP
A0
A1
REV 1.1.6 8/1/02
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Characteristics subject to change without notice. 17 of 21