X9251 Datasheet, PDF (18/25 Pages) Xicor Inc. – Quad Digitally-Controlled (XDCP) Potentiometer

X9251
HIGH-VOLTAGE WRITE CYCLE TIMING
Symbol
t_WR
Parameter
High-voltage write cycle time (store instructions)
Typ.
5
XDCP TIMING
Symbol
t_WRPO
t_WRL
Parameter
Wiper response time after the third (last) power supply is stable
Wiper response time after instruction issued (all load instructions)
Max.
10
Units
ms
Min.
5
5
Max.
10
10
Units
µs
µs
SYMBOL TABLE
.
WAVEFORM INPUTS
OUTPUTS
Must be
steady
May change
from Low to
High
May change
from High to
Low
Don’t Care:
Changes
Allowed
N/A
Will be
steady
Will change
from Low to
High
Will change
from High to
Low
Changing:
State Not
Known
Center Line
is High
Impedance
REV 1.3.3 2/10/04
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Characteristics subject to change without notice. 18 of 25