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參數(shù)資料
| 型號： | X40421S14I-C |
| 廠商： | INTERSIL CORP |
| 元件分類： | 電源管理 |
| 英文描述： | Dual Voltage Monitor with Intergrated CPU Supervisor |
| 中文描述： | 2-CHANNEL POWER SUPPLY MANAGEMENT CKT, PDSO14 |
| 封裝： | 0.150 INCH, SOIC-14 |
| 文件頁數(shù)： | 20/25頁 |
| 文件大?。?/td> | 156K |
| 代理商： | X40421S14I-C |
PRELMNARY
WD1=0, WD0=0
WD1=0, WD0=1
WD1=1, WD0=0
WD1=1, WD0=1 (factory default)
Watchdog Reset Time Out Delay
WD1=0, WD0=0
WD1=0, WD0=1
Watchdog Reset Time Out Delay WD1=1, WD0=0
Watchdog timer restart pulse width
X40420/X40421 – Preliminary
Characteristics subject to change without notice.
20 of 25
REV 1.2.14 7/12/02
www.xicor.com
RESET/RESET/MR Timings
LOW VOLTAGE AND WATCHDOG TIMINGS PARAMETERS
(@25°C, VCC = 5V)
Note:
(1) Based on characterization data.
Symbol
t
RPD1
(1)
t
RPDL
t
LR
(1)
t
RPD2
(1)
t
PURST
Parameters
Min.
Typ.
Max.
5
Unit
μs
V
TRIP1
to RESET/RESET (Power down only)
V
TRIP1
to LOWLINE
LOWLINE to RESET/RESET delay (Power down only) [= t
RPD1
-t
RPDL
]
V
TRIP2
to V2FAIL
Power On Reset delay:
PUP1=0, PUP0=0
PUP1=0, PUP0=1 (factory default)
PUP1=1, PUP0=0
PUP1=1, PUP0=1
V
CC,
V2MON
Fall Time
V
CC,
V2MON
Rise Time
Reset Valid V
CC
MR to RESET/ RESET delay (activation only)
Pulse width Suppression Time for MR
Watchdog Timer Period:
500
ns
μs
5
50
(1)
200
400
(1)
800
(1)
ms
ms
ms
ms
t
F
t
R
20
20
1
500
50
mV
/
μs
mV
/
μs
V
ns
ns
V
RVALID
t
MD
t
in1
t
WDO
1.4
(1)
200
(1)
25
OFF
200
s
ms
ms
t
RST1
100
300
ms
t
RST2
t
RSP
12.5
1
25
37.5
ms
μs
V
CC
V
TRIP1
RESET
RESET
t
PURST
t
PURST
t
t
F
t
RPD1
V
RVALID
MR
t
MD
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| X40421V14-B | Dual Voltage Monitor with Intergrated CPU Supervisor |
| X40421V14-C | Dual Voltage Monitor with Intergrated CPU Supervisor |
| X40421V14I-A | Dual Voltage Monitor with Intergrated CPU Supervisor |
| X40421V14I-B | Dual Voltage Monitor with Intergrated CPU Supervisor |
| X40421V14I-C | Dual Voltage Monitor with Intergrated CPU Supervisor |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| X40421S14I-CT1 | 功能描述:IC VOLT MON DUAL SUP/SW 14-SOIC RoHS:否 類別:集成電路 (IC) >> PMIC - 監(jiān)控器 系列:- 標準包裝:100 系列:- 類型:簡單復(fù)位/加電復(fù)位 監(jiān)視電壓數(shù)目:1 輸出:- 復(fù)位:低有效 復(fù)位超時:最小為 100 ms 電壓 - 閥值:4.38V 工作溫度:0°C ~ 70°C 安裝類型:表面貼裝 封裝/外殼:8-TSSOP（0.173"，4.40mm 寬） 供應(yīng)商設(shè)備封裝:8-TSSOP 包裝:管件 |
| X40421S14IZ-AT1 | 制造商:Intersil Corporation 功能描述:PROCESSOR SUPERVISOR 4.6V/2.9V 3000UA 14SOIC - Tape and Reel |
| X40421S14IZ-B | 制造商:Intersil Corporation 功能描述:PROCESSOR SUPERVISOR 4.6V/2.6V 3000UA 14SOIC - Rail/Tube |
| X40421S14IZ-BT1 | 制造商:Intersil Corporation 功能描述:PROCESSOR SUPERVISOR 4.6V/2.6V 3000UA 14SOIC - Tape and Reel |
| X40421S14Z-A | 制造商:Intersil Corporation 功能描述:PROCESSOR SUPERVISOR 4.6V/2.9V 3000UA 14SOIC - Rail/Tube 制造商:Intersil Corporation 功能描述:Supervisory Circuits DL VAGE CPU SUPS LW VTRIP1 4 6 VTRIP2 |
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