X9401_15 Datasheet, PDF (14/20 Pages) Intersil Corporation – Quad, 64 Tap, Digitally Controlled Potentiometer

Symbol Table
WAVEFORM
INPUTS
OUTPUTS
MUST BE
STEADY
WILL BE
STEADY
MAY CHANGE WILL CHANGE
FROM LO W TO FROM LWO TO
HIGH
HIGH
MAY CHANGE WILL CHANGE
FROM HIGH TO FROM HIGH TO
LOW
LOW
DON’T CARE:
CHANGES
ALLOWED
N/A
CHANGING:
STATE NOT
KNOWN
CENTER LINE
IS HIGH
IMPEDANCE
Timing Diagrams
Input Timing
CS
SCK
SI
t_LEAD
t_SU
t_H
t_WL
MSB
SO
HIGH IMPEDANCE
Output Timing
CS
SCK
SO
SI ^ADDR
t_V
MSB
X9401
t_CYC
...
t_WH
t_FI
...
t_CS
t_RI
LSB
t_LAG
...
t_HO
...
t_DIS
LSB
14
FN8190.5
September 14, 2015