X5043 XICOR [Xicor Inc.], X5043 Datasheet - Page 11

• Manufacturer Part Number: X5043
• Description: CPU Supervisor with 4K SPI EEPROM
• Manufacturer: XICOR [Xicor Inc.]

X5043/X5045
Equivalent A.C. Load Circuit at 5V V
A.C. CHARACTERISTICS (Over recommended operating conditions, unless otherwise specified)
Data Input Timing
Data Output Timing
Notes: (3) This parameter is periodically sampled and not 100% tested.
REV 1.1.2 5/29/01
Symbol
Symbol
Output
t
t
t
f
t
RO
t
FO
t
SCK
t
f
LEAD
t
t
WC
t
t
DIS
t
HO
SCK
CYC
LAG
t
RI
t
t
FI
WH
WL
SU
t
CS
V
H
(4) t
1.64K
(3)
(3)
(3)
(3)
(4)
write cycle.
WC
is the time from the rising edge of CS after a valid write sequence has been sent to the end of the self-timed internal nonvolatile
Clock Frequency
Output Disable Time
Output Valid from Clock Low
Output Hold Time
Output Rise Time
Output Fall Time
5V
Clock Frequency
Cycle Time
CS Lead Time
CS Lag Time
Clock HIGH Time
Clock LOW Time
Data Setup Time
Data Hold Time
Input Rise Time
Input Fall Time
CS Deselect Time
Write Cycle Time
1.64K
30pF
RESET/RESET
CC
Parameter
Parameter
5V
4.6K
30pF
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A.C. Test Conditions
Input pulse levels
Input rise and fall times
Input and output timing level
Characteristics subject to change without notice.
Min.
300
150
150
130
130
100
Min.
30
30
0
0
0
2.7V–5.5V
2.7–5.5V
V
10ns
V
CC
CC
Max.
Max.
150
120
3.3
3.3
10
50
50
2
2
x 0.1 to V
x0.5
CC
Unit
MHz
Unit
MHz
ms
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
µs
µs
ns
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x 0.9