X9251 Datasheet, PDF (16/22 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)
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)
SYMBOL TABLE
WAVEFORM INPUTS
OUTPUTS
Must be
steady
Will be
steady
May change
from Low to
High
May change
from High to
Low
Don’t Care:
Changes
Allowed
N/A
Will change
from Low to
High
Will change
from High to
Low
Changing:
State Not
Known
Center Line
is High
Impedance
Typ.
5
Max.
10
Units
ms
Min.
5
5
Max. Units
10 µs
10 µs
16
FN8166.2
September 14, 2005