X4283 INTERSIL [Intersil Corporation], X4283 Datasheet - Page 18

• Manufacturer Part Number: X4283
• Description: CPU Supervisor with 128K EEPROM
• Manufacturer: INTERSIL [Intersil Corporation]

RESET Output Timing
V
V
Parameter
TRIP
V
TRIP
TRIP
(V
Symbol
V
V
SDA
WP
SCL
t
t
t
t
t
TRIP
t
TRAN
t
VPH
VPO
t
VPS
TSU
THD
V
t
V
CC
WC
WDO
RP
Programming Timing Diagram (WEL = 1)
RST
Programming Parameters
tv
P
V
programming parameters are periodically sampled and are not 100% tested.
)
P
V
V
V
V
V
V
V
Programming Voltage
V
V
TRIP
TRIP
TRIP
TRIP
TRIP
TRIP
TRIP
TRIP
TRIP
Watchdog Time Out Period,
Reset Time Out
t
VPS
WD1 = 1, WD0 = 1 (factory setting)
WD1 = 1, WD0 = 0
WD1 = 0, WD0 = 1
WD1 = 0, WD0 = 0
A0h
Program Enable Voltage Setup time
Program Enable Voltage Hold time
Setup time
Hold (stable) time
Write Cycle Time
Program Enable Voltage Off time (Between successive adjustments)
Program Recovery Period (Between successive adjustments)
Programmed Voltage Range
Program variation after programming (0-75°C). (Programmed at 25°C.)
18
Parameter
00h
V
TRIP
Description
X4283, X4285
01h or 03h
Min.
t
100
450
100
TSU
1
00h
t
VPH
Typ.
OFF
250
650
250
1.5
t
THD
t
RP
Max.
400
850
400
t
2
VPO
Min.
2.55
-25
10
10
15
1
1
1
0
Max. Unit
4.75
+25
10
18
March 29, 2005
Unit
sec
ms
ms
ms
FN8121.0
mV
ms
ms
ms
µs
µs
µs
µs
V
V