参数资料
型号: ADM9690ARNZ
厂商: Analog Devices Inc
文件页数: 2/6页
文件大小: 0K
描述: IC SUPERVISOR PS/WATCHDOG 8SOIC
标准包装: 98
类型: 监视器电路
监视电压数目: 1
输出: 推挽式,图腾柱
复位: 低有效
复位超时: 标准为 10 ms、50 ms
电压 - 阀值: 4.31V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 8-SOIC(0.154",3.90mm 宽)
供应商设备封装: 8-SOIC
包装: 管件
ADM9690–SPECIFICATIONS (V CC
= Full Operating Range. T A = T MIN to T MAX unless otherwise noted)
Parameter
Min
Typ
Max
Units
Test Conditions/Comments
V CC OPERATING VOLTAGE RANGE
SUPPLY CURRENT
4.3
55
5.5
100
V
μ A
RESET AND WATCHDOG TIMER
Reset Voltage Threshold
4.2
4.31
4.42
V
V MON Falling T A = 0 ° C to +70 ° C
Reset Threshold Hysteresis
30
mV
Reset Timeout Delay (t 1 )
RESET(2 ) Timeout Delay (t 2 )
50
10
75
15
ms
ms
Figure 7, 8
Figure 7, 8
WATCHDOG TIMEOUT PERIOD (TWD)
WDI INPUT PULSEWIDTH
RESET(1)/(2 ) Output Voltage
0.4
1.0
9.0
18
100
3.5
0.75
1.5
12.5
25
0.1
0.3
0.45
1.28
2.4
19
38
0.4
0.4
0.7
ms
ms
ms
ms
ns
V
V
V
V
SEL2 = 0, SEL1 = 0
SEL2 = 0, SEL1 = 1
SEL2 = 1, SEL1 = 0
SEL2 = 1, SEL1 = 1
V IL = 0.4, V IH = 3.5 V
I SINK = 3.2 mA
I SINK = 10 mA,
I SINK = 15 mA,
I SOURCE = 1 μ A
WDI INPUT THRESHOLD
Logic Low
Logic High
3.5
0.8
V
V
150 ns Pulse
150 ns Pulse
WDI Input Current
SEL1/2 Input Current
–5
–1
–10
1.2
–1.2
–5
5
+1
10
μ A
μ A
μ A
μ A
WDI = V CC
WDI = 0 V
SEL = V CC
SEL = 0 V
Specifications subject to change without notice.
–2 –
REV. A
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