参数资料
| 型号： | X40021V14I-CT1 |
| 厂商： | Intersil |
| 文件页数： | 20/24页 |
| 文件大小： | 0K |
| 描述： | IC VOLTAGE MONITOR DUAL 14-TSSOP |
| 标准包装： | 2,500 |
| 类型： | 多压监控器 |
| 监视电压数目： | 2 |
| 输出： | 开路漏极或开路集电极 |
| 复位： | 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) |
X40020, 40021
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
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
20
20
1
500
50 (1)
200
400 (1)
800 (1)
5
5
μs
ns
μs
ms
ms
ms
ms
mV / μs
mV / μs
V
t MD
(1)
MR to RESET/ RESET delay (activation only)
500
ns
t in1
t WDO
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)
50
1.4 (1)
200 (1)
25
OFF
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.
20
FN8112.1
May 17, 2006
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