X9251_14 Datasheet, PDF (16/21 Pages) Intersil Corporation – Single Supply/Low Power/256-Tap/SPI Bus, Quad Digitally-Controlled Potentiometer

Hold Timing
CS
SCK
t_RO
SO
SI
HOLD
X9251
t_HSU
t_FO
t_HH
...
t_HZ
t_LZ
t_HOLD
XDCP Timing (for All Load Instructions)
CS
SCK
SI
MSB
VWx
HIGH IMPEDANCE
SO
...
t_WRL
...
LSB
Write Protect and Device Address Pins Timing
CS
(ANY INSTRUCTION)
t_WPASU
t_WPAH
WP
A0
A1
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FN8166.6
December 3, 2014