参数资料
型号: X40420V14I-CT1
厂商: Intersil
文件页数: 21/25页
文件大小: 0K
描述: IC VOLT MON DUAL SUP/SW 14-TSSOP
标准包装: 2,500
类型: 多压监控器
监视电压数目: 2
输出: 开路漏极,开路漏极
复位: 高有效/低有效
复位超时: 可调节/可选择
电压 - 阀值: 1.6V,2.9V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 14-TSSOP(0.173",4.40mm 宽)
供应商设备封装: 14-TSSOP
包装: 带卷 (TR)
X40420, X40421
RESET/RESET/MR Timings
V TRIP1
V CC
t PURST
t RPD1
t PURST
RESET
RESET
MR
t R
V RVALID
t MD
t F
LOW VOLTAGE AND WATCHDOG TIMINGS PARAMETERS (@25°C, VCC = 5V)
Symbol
Parameters
Min.
Typ.
Max.
Unit
t RPD1(1)
t RPDL
t LR(1)
t RPD2(1)
t PURST
t F
t R
V RVALID
t MD
t in1
t WDO
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:
WD1=0, WD0=0
WD1=0, WD0=1
WD1=1, WD0=0
WD1=1, WD0=1 (factory default)
20
20
1
500
50
500
50 (1)
200
400 (1)
800 (1)
1.4 (1)
200 (1)
25
OFF
5
5
μs
ns
μs
ms
ms
ms
ms
mV / μs
mV / μs
V
ns
ns
s
ms
ms
t RST1
t RST2
t RSP
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
100
12.5
1
200
25
300
37.5
ms
ms
μs
Note:
(1) Based on characterization data.
21
May 25, 2006
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