參數(shù)資料
型號(hào): X4003M8I-2.7
元件分類: CPU監(jiān)測
英文描述: RTC Module With CPU Supervisor
中文描述: 時(shí)鐘模塊CPU監(jiān)控
文件頁數(shù): 14/18頁
文件大小: 378K
代理商: X4003M8I-2.7
X4003/X4005
Characteristics subject to change without notice.
14 of 18
REV 1.1.3 4/30/02
www.xicor.com
RESET/RESET Output Timing
V
TRIP
Programming Timing Diagram
V
TRIP
Programming Parameters
Parameter
t
VPS
V
TRIP
program enable voltage setup time
t
VPH
V
TRIP
program enable voltage hold time
t
TSU
V
TRIP
setup time
t
THD
V
TRIP
hold (stable) time
t
WC
V
TRIP
write cycle time
t
VPO
V
TRIP
program enable voltage off time (between successive adjustments)
t
RP
V
TRIP
program recovery period (between successive adjustments)
V
P
Programming voltage
V
TRAN
V
TRIP
programmed voltage range
V
ta1
Initial V
TRIP
program voltage accuracy (V
CC
applied–V
TRIP
) (Programmed at 25°C.)
V
ta2
Subsequent V
TRIP
program voltage accuracy [(V
CC
applied–V
ta1
)–V
TRIP
.
Programmed at 25°C.)
V
tr
V
TRIP
program voltage repeatability (Successive program operations. Programmed
at 25°C.)
V
tv
V
TRIP
program variation after programming (0-75°C). (programmed at 25°C)
V
TRIP
programming parameters are periodically sampled and are not 100% tested.
Symbol
t
WDO
Parameter
Min.
Typ.
Max.
Unit
Watchdog time out period,
WD1 = 1, WD0 = 1 (factory setting)
WD1 = 1, WD0 = 0
WD1 = 0, WD0 = 1
WD1 = 0, WD0 = 0
CS pulse width to reset the watchdog
Reset time out
100
450
1
400
100
OFF
200
600
1.4
300
800
2
ms
ms
sec
ns
ms
t
CST
t
RST
200
400
Description
Min.
1
1
1
10
Max.
Unit
μs
μs
μs
ms
ms
μs
ms
V
V
V
mV
10
0
10
15
1.7
-0.1
-25
18
5.0
+0.4
+25
-25
+25
mV
-25
+25
mV
V
CC
(V
TRIP
)
WP
t
TSU
t
THD
t
VPH
t
VPS
V
P
V
TRIP
t
VPO
SCL
SDA
A0h
01h or 03h
00h
t
RP
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