X9258 Datasheet, PDF (16/22 Pages) Xicor Inc. – Quad Digital Controlled Potentiometers (XDCP)

X9258
DCP Timing (for All Load Instructions)
SCL
(STOP)
SDA
VWx
LSB
t_WRL
DCP Timing (for Increment/Decrement Instruction)
SCL
SDA Wiper Register Address
VWx
Inc/Dec
Inc/Dec
t_WRID
Write Protect and Device Address Pins Timing
SCL
SDA
WP
A0, A1
A2, A3
(START)
(STOP)
...
(Any Instruction)
...
...
t_SU:WPA
t_HD:WPA
REV 1.1.7 2/4/03
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Characteristics subject to change without notice. 16 of 22