X5325 Intersil Corporation, X5325 Datasheet - Page 15

• Manufacturer Part Number: X5325
• Description: (X5323 / X5325) CPU Supervisor with 32Kb SPI EEPROM
• Manufacturer: Intersil Corporation

Power-Up and Power-Down Timing
RESET Output Timing
Note:
CS/WDI vs. RESET/RESET Timing
Symbol
V
t
t
V
PURST
RPD
RVALID
t
V
t
R
TRIP
F
TH
(5)
(5)
(5) This parameter is periodically sampled and not 100% tested.
(5)
Reset trip point voltage, X5323-4.5A, X5323-4.5A
Reset trip point voltage, X5323, X5325
Reset trip point voltage, X5323-2.7A, X5325-2.7A
Reset trip point voltage, X5323-2.7, X5325-2.7
V
Power-up reset time out
V
V
V
Reset valid V
CS/WDI
RESET
RESET
TRIP
CC
CC
CC
detect to reset/output
fall time
rise time
hysteresis (HIGH to LOW vs. LOW to HIGH V
V
15
RESET (X5323)
RESET (X5323)
CC
CC
0 Volts
V
Parameter
TRIP
t
WDO
t
CST
t
R
X5323, X5325
t
PURST
t
RST
t
PURST
TRIP
voltage)
t
WDO
V
TRIP
t
Min.
4.25
2.85
2.55
RPD
100
100
100
4.5
t
F
1
t
RST
Typ.
4.63
4.38
2.92
2.63
200
20
Max.
4.75
280
500
4.5
3.0
2.7
October 27, 2005
FN8131.1
Unit
mV
ms
ns
µs
µs
V
V