x4325s8z-4.5a Intersil Corporation, x4325s8z-4.5a Datasheet - Page 19

• Manufacturer Part Number: x4325s8z-4.5a
• Description: Cpu Supervisor With 32k Eeprom
• Manufacturer: Intersil Corporation

Power-Up and Power-Down Timing
RESET Output Timing
Notes: (8) This parameter is periodically sampled and not 100% tested.
SDA vs. RESET Timing
Symbol
V
t
t
V
PURST
RPD
RVALID
t
t
R
TRIP
F
(8)
(8)
(8)
RESET
(X4325)
RESET
(X4323)
RESET
V
CC
SDA
SCL
Reset Trip Point Voltage, X4323-4.5A, X4325-4.5A
Reset Trip Point Voltage, X4323, X4325
Reset Trip Point Voltage, X4323-2.7A, X4325-2.7A
Reset Trip Point Voltage, X4323-2.7, X4325-2.7
Power-up Reset Time OUT
V
V
V
Reset Valid V
0 Volts
CC
CC
CC
Detect to Reset/Output
Fall Time
Rise Time
V
TRIP
19
CC
t
Note: All inputs are ignored during the active reset period (t
R
t
RSP
t
RSP
<t
t
PURST
WDO
Parameter
X4323, X4325
t
t
RSP
RPD
>t
WDO
t
PURST
Min.
4.25
2.85
2.55
100
100
100
4.5
1
t
RST
RST
).
Typ.
4.62
4.38
2.92
2.62
t
250
RSP
>t
WDO
V
RVALID
V
t
F
RVALID
Max.
4.75
400
500
4.5
3.0
2.7
t
RST
Unit
May 25, 2006
ms
ns
µs
µs
V
V
FN8122.1