ISL22446 Datasheet, PDF (7/15 Pages) Intersil Corporation – Quad Digitally Controlled Potentiometer XDCP

Timing Diagrams
Input Timing
CS
t_LEAD
SCK
t_SU
t_H
t_WL
SDI
MSB
SDO
HIGH IMPEDANCE
Output Timing
CS
SCK
SDO
t_V
MSB
SDI ^ADDR
XDCP Timing (for All Load Instructions)
CS
SCK
SDI
MSB
V_W
SDO ^{HIGH IMPEDANCE}
ISL22446
t_CYC
...
t_WH
t_FI
...
t_CS
t_RI
LSB
t_LAG
...
t_HO
...
t_DIS
LSB
...
t_WRT
...
LSB
7
FN6181.2
September 9, 2009