x9430 Intersil Corporation, x9430 Datasheet - Page 14

• Manufacturer Part Number: x9430
• Description: Dual Digitally Controlled Potentiometer Xdcp ?with Operational Amplifier
• Manufacturer: Intersil Corporation

X9430 – Preliminary Information
DCP Timing
SYMBOL TABLE
TIMING DIAGRAMS
Input Timing
REV 1.0 6/20/00
Symbol
t
t
WRPO
t
WRID
WAVEFORM
WRL
SCK
SO
CS
SI
Wiper response time after the third (last) power supply is stable
Wiper response time after instruction issued (all load instructions)
Wiper response time from an active SCL/SCK edge (increment/decrement instruction)
t
SU
INPUTS
Must be
steady
May change
from Low to
High
May change
from High to
Low
Don’t Care:
Changes
Allowed
N/A
High Impedance
MSB
t
LEAD
OUTPUTS
Will be
steady
Will change
from Low to
High
Will change
from High to
Low
Changing:
State Not
Known
Center Line
is High
Impedance
t
H
t
WL
Parameter
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t
CYC
t
WH
...
...
t
FI
Characteristics subject to change without notice.
LSB
t
RI
t
CS
Min. Max. Unit
t
LAG
10
10
10
14 of 21
µs
µs
µs