參數(shù)資料
型號: X4045P-4.5A
廠商: INTERSIL CORP
元件分類: 電源管理
英文描述: RTC Module With CPU Supervisor
中文描述: 1-CHANNEL POWER SUPPLY MANAGEMENT CKT, PDIP8
封裝: PLASTIC, DIP-8
文件頁數(shù): 17/25頁
文件大?。?/td> 144K
代理商: X4045P-4.5A
X4043/45
Characteristics subject to change without notice.
17 of 25
REV 1.1.17 9/14/01
www.xicor.com
Power-Up and Power-Down Timing
RESET Output Timing
Notes:
(8) This parameter is periodically sampled and not 100% tested.
Symbol
V
TRIP
Parameter
Min.
4.5
4.25
2.85
2.55
100
Typ.
4.62
4.38
2.92
2.62
200
10
Max.
4.75
4.5
3.0
2.7
400
20
Unit
V
Reset trip point voltage, X4043/45-4.5A
Reset trip point voltage, X4043/45
Reset trip point voltage, X4043/45-2.7A
Reset trip point voltage, X4043/45-2.7
Power-up reset time out
V
CC
detect to RESET/RESET
V
CC
fall time
V
CC
rise time
Reset valid V
CC
Watchdog time out period,
WD1 = 1, WD0 = 0
WD1 = 0, WD0 = 1
WD1 = 0, WD0 = 0
Watchdog Time Restart pulse width
Reset time out
t
PURST
t
RPD
(8)
t
F
(8)
t
R
(8)
V
RVALID
t
WDO
ms
μs
20
20
1
mV/μs
mV/μs
V
100
450
1
1
100
200
600
1.4
300
800
2
ms
ms
sec
μs
ms
t
RSP
t
RST
200
400
V
CC
t
PURST
t
PURST
t
R
t
F
t
RPD
0 Volts
V
TRIP
RESET
(X4043)
V
RVALID
RESET
(X4045)
V
RVALID
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