参数资料
型号: SP691ACT-L
厂商: Exar Corporation
文件页数: 7/24页
文件大小: 0K
描述: IC SUPERVISOR MPU LP 16WSOIC
标准包装: 41
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: 4.65V
工作温度: 0°C ~ 70°C
安装类型: 表面贴装
封装/外壳: 16-SOIC(0.295",7.50mm 宽)
供应商设备封装: 16-SOIC W
包装: 管件
其它名称: SP691ACT-L-ND
TYPICAL PERFORMANCE CHARACTERISTICS
1000
100
Long Watchdog Timeout Period
Reset Active Timeout Period
Short Watchdog Timeout Period
30
25
V CC = 5V
V BATT = 2.8V
50 ? driver
20
10
1
V CC = 5V
15
10
0.1
V BATT = 2.8V
5
0
10
100 1000
10000
0
50
100
150 200
250
300
350
OSCIN Capacitor (pF)
Figure 11. Watchdog and Reset Timeout Period vs.
OSC IN Timing Capacitor (C OSC )
1000
100
Cload (pF)
Figure 12. Chip-Enable Propagation Delay vs. CE OUT
Load Capacitance
1000
100
10
V CC = 4.5V
V BATT = 0V
Slope = 0.6 ?
10
V CC = 4.5V
V BATT = 0V
Slope = 5 ?
1
1
10
100
1000
1
1
10
100
1000
I OUT (mA)
Figure 13. V CC to V OUT vs. Output Current (Normal
Operating Mode)
I OUT (mA)
Figure 14. V BATT to V OUT vs. Output Current (Battery-
Backup Mode)
V CC Reset
Threshold
RESET
LOWLINE
+5V
0V
HI
LOW
HI
LOW
80 μ s
1.1 μ s
16 μ s
HI
CE OUT
LOW
Figure 15. V CC to LOWLINE and CE OUT Delay
Date: 4/18/05
SP691A/693A/800L/800M Low Power Microprocessor Supervisor with Battery Switch-Over ? Copyright 2005 Sipex Corporation
7
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