x9430 Intersil Corporation, x9430 Datasheet - Page 13

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

X9430 – Preliminary Information
AC TIMING
HIGH-VOLTAGE WRITE CYCLE TIMING
V
REV 1.0 6/20/00
CC
Symbol
t
WPASU
t
t
t
Symbol
Symbol
WPAH
t
HOLD
t
f
LEAD
t
t
t
RAMP (sample tested)
SCK
CYC
t
t
t
t
t
HSU
t
t
LAG
t
t
WH
t
DIS
trV
WL
t
HO
RO
SU
t
t
FO
HH
HZ
T
CS
LZ
RI
FI
H
V
t
I
WR
CC
SSI/SPI clock frequency
SSI/SPI clock cycle time
SSI/SPI clock high time
SSI/SPI clock low time
Lead time
Lag time
SI, SCK, HOLD and CS input setup time
SI, SCK, HOLD and CS input hold time
SI, SCK, HOLD and CS input rise time
SI, SCK, HOLD and CS input fall time
SO output disable time
SO output valid time
SO output hold time
SO output rise time
SO output fall time
HOLD time
HOLD setup time
HOLD hold time
HOLD low to output in high Z
HOLD high to output in low Z
Noise suppression time constant at SI, SCK, HOLD and CS inputs
CS deselect time
WP, A0 and A1 setup time
WP, A0 and A1 hold time
High-voltage write cycle time (store instructions)
V
CC
power—up rate
Parameter
Parameter
Parameter
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Characteristics subject to change without notice.
Min.
Typ.
Typ.
500
200
200
250
250
400
100
100
50
50
0
0
2
0
0
.2
5
Max.
Max.
Max.
500
200
100
100
2.0
50
50
20
50
10
2
2
MHz
V/ms
Unit
Unit
Unit
µs
µs
µs
ms
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
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