参数资料
型号: ADM6321CY46ARJZ-R7
厂商: Analog Devices Inc
文件页数: 3/16页
文件大小: 0K
描述: IC SUPERVISOR WATCHDOG SOT23-5
标准包装: 1
类型: 简单复位/加电复位
监视电压数目: 1
输出: 开路漏极,推挽式
复位: 高有效/低有效
复位超时: 最小为 140 ms
电压 - 阀值: 4.63V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: SC-74A,SOT-753
供应商设备封装: SOT-23-5
包装: 标准包装
其它名称: ADM6321CY46ARJZ-R7DKR

Data Sheet
ADM6316/ADM6317/ADM6318/ADM6319/ADM6320/ADM6321/ADM6322
SPECIFICATIONS
V CC = full operating range, T A = T MIN to T MAX , unless otherwise noted.
Table 2.
Parameter
Min
Typ
Max
Unit
Test Conditions/Comments
SUPPLY
V CC Operating Voltage Range
1
5.5
V
Supply Current
10
5
20
12
μA
μA
V CC = 5.5 V
V CC = 3.6 V
RESET THRESHOLD VOLTAGE
V TH ? 1.5%
V TH ? 2.5%
V TH
V TH
V TH + 1.5%
V TH + 2.5%
V
V
T A = 25°C
T A = ?40°C to +85°C
RESET THRESHOLD TEMPERATURE
COEFFICIENT
RESET THRESHOLD HYSTERESIS
RESET TIMEOUT PERIOD
40
3
ppm/°C
mV
ADM63xxA
ADM63xxB
ADM63xxC
ADM63xxD
V CC TO RESET DELAY
1
20
140
1120
1.4
28
200
1600
40
2
40
280
2240
ms
ms
ms
ms
μs
V CC falling at 1 mV/μs
PUSH-PULL OUTPUT (ADM6316, ADM6317,
ADM6318, ADM6319, ADM6321, ADM6322)
RESET Output Voltage
0.8 × V CC
V CC ? 1.5
0.3
0.3
0.3
0.4
V
V
V
V
V
V
V CC ≥ 1.0 V, I SINK = 50 μA
V CC ≥ 1.2 V, I SINK = 100 μA
V CC ≥ 2.7 V, I SINK = 1.2 mA
V CC ≥ 4.5 V, I SINK = 3.2 mA
V CC ≥ 2.7 V, I SOURCE = 500 μA
V CC ≥ 4.5 V, I SOURCE = 800 μA
RESET Rise Time
RESET Output Voltage
5
25
0.3
ns
V
From 10% to 90% V CC , C L = 5 pF,
V CC = 3.3 V
V CC ≥ 2.7 V, I SINK = 1.2 mA
OPEN-DRAIN OUTPUT (ADM6320, ADM6321,
ADM6322)
0.8 × V CC
0.8 × V CC
V CC ? 1.5
0.4
V
V
V
V
V CC ≥ 4.5 V, I SINK = 3.2 mA
V CC ≥ 1.8 V, I SOURCE = 150 μA
V CC ≥ 2.7 V, I SOURCE = 500 μA
V CC ≥ 4.5 V, I SOURCE = 800 μA
RESET Output Voltage
Open-Drain Reset Output Leakage Current
0.3
0.3
0.3
0.4
1
V
V
V
V
μA
V CC ≥ 1.0 V, I SINK = 50 μA
V CC ≥ 1.2 V, I SINK = 100 μA
V CC ≥ 2.7 V, I SINK = 1.2 mA
V CC ≥ 4.5 V, I SINK = 3.2 mA
WATCHDOG INPUT (ADM6316, ADM6317,
ADM6318, ADM6320, ADM6321)
Watchdog Timeout Period
ADM63xxxW
ADM63xxxX
ADM63xxxY
ADM63xxxZ
WDI Pulse Width
WDI Input Threshold
4.3
71
1.12
17.9
50
0.3 × V CC
6.3
102
1.6
25.6
9.3
153
2.4
38.4
0.7 × V CC
ms
ms
sec
sec
ns
V
V IL = 0.3 × V CC , V IH = 0.7 × V CC
WDI Input Current
?20
120
?15
160
μA
μA
V WDI = V CC , time average
V WDI = 0, time average
Rev. F | Page 3 of 16
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