x9440 Intersil Corporation, x9440 Datasheet - Page 13

• Manufacturer Part Number: x9440
• Description: Mixed Signal With Spi Interface
• Manufacturer: Intersil Corporation

AC TIMING
HIGH-VOLTAGE WRITE CYCLE TIMING
XDCP TIMING
Symbol
t
Symbol
t
WRPO
t
WRID
t
WRL
WPASU
t
t
t
Symbol
WPAH
f
t
t
HOLD
t
LEAD
t
t
t
t
t
SCK
CYC
t
t
HSU
t
t
t
LAG
t
WH
t
t
DIS
WL
t
HO
RO
HH
SU
t
FO
HZ
T
CS
LZ
RI
FI
H
V
t
I
WR
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)
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)
13
Parameter
Parameter
Parameter
X9440
Min.
Typ.
500
200
200
250
250
400
100
100
50
50
0
0
2
0
0
5
Max.
Max.
500
100
100
100
2.0
50
50
20
10
2
2
Min. Max. Unit
450
10
10
March 28, 2005
Unit
MHz
Unit
ms
ns
ns
ns
ns
ns
ns
ns
µs
µs
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
µs
ns
ns
FN8200.0
µs
µs
µs