X5168 Datasheet, PDF (12/19 Pages) Intersil Corporation – CPU Supervisor with 16Kbit SPI EEPROM

X5168, X5169
Equivalent A.C. Load Circuit at 5V V_CC
5V
5V
2.06kΩ
4.6kΩ
A.C. Test Conditions
Input pulse levels
Input rise and fall times
Input and output timing level
Output
3.03kΩ
RESET/RESET
100pF
30pF
V_CC x 0.1 to V_CC x 0.9
10ns
V_CC x 0.5
AC Electrical Specifications (Over recommended operating conditions, unless otherwise specified.)
2.7-5.5V
SYMBOL
PARAMETER
MIN
MAX
SERIAL INPUT TIMING
f_SCK
t_CYC
t_LEAD
t_LAG
t_WH
t_WL
t_SU
t_H
t_RI(3)
t_FI(3)
t_CS
t_WC(4)
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
0
2
500
250
250
200
200
50
50
100
100
500
10
UNIT
MHz
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ms
12
FN8130.1
September 16, 2005