参数资料
型号: ADM8690ANZ
厂商: Analog Devices Inc
文件页数: 3/24页
文件大小: 0K
描述: IC SUPERVISOR MPU 4.65V 8DIP
标准包装: 50
类型: 备用电池电路
监视电压数目: 1
输出: 推挽式,图腾柱
复位: 低有效
复位超时: 最小为 35 ms
电压 - 阀值: 4.65V
工作温度: -40°C ~ 85°C
安装类型: 通孔
封装/外壳: 8-DIP(0.300",7.62mm)
供应商设备封装: 8-PDIP
包装: 管件

Data Sheet
GENERAL DESCRIPTION
The ADM8690 / ADM8691 / ADM8695 supervisory circuits offer
complete single-chip solutions for power supply monitoring and
battery control functions in microprocessor systems. These func-
tions include microprocessor reset, backup battery switchover,
watchdog timer, CMOS RAM write protection, and power failure
warning. The complete family provides a variety of configurations
to satisfy most microprocessor system requirements.
ADM8690/ADM8691/ADM8695
The ADM8690 / ADM8691 / ADM8695 are fabricated using an
advanced epitaxial CMOS process that combines low power
consumption (0.7 mW), extremely fast chip enable gating (3 ns),
and high reliability. RESET assertion is guaranteed with V CC as
low as 1 V. In addition, the power switching circuitry is designed
for minimal voltage drop, thereby permitting increased output
current drive of up to 100 mA without the need for an external
pass transistor.
See Table 1 for a product selection guide listing the character-
istics of each device. To place an order, see the Ordering Guide.
Table 1. Product Selection Guide
Nominal Reset
Nominal V CC
Nominal Watchdog
Battery Backup
Base Drive,
Chip Enable
Part No.
Time
50 ms
50 ms or ADJ
200 ms or ADJ
Reset Threshold
4.65 V
4.65 V
4.65 V
Timeout Period
1.6 sec
100 ms, 1.6 sec, ADJ
100 ms, 1.6 sec, ADJ
Switching
Yes
Yes
Yes
Ext PNP
No
Yes
Yes
Signals
No
Yes
Yes
Rev. C | Page 3 of 24
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相关代理商/技术参数
参数描述
ADM8690ARN 功能描述:IC SUPERVISOR MPU 4.65V 8SOIC RoHS:否 类别:集成电路 (IC) >> PMIC - 监控器 系列:- 标准包装:1 系列:- 类型:简单复位/加电复位 监视电压数目:1 输出:开路漏极或开路集电极 复位:高有效 复位超时:- 电压 - 阀值:1.8V 工作温度:-40°C ~ 125°C 安装类型:表面贴装 封装/外壳:6-TSOP(0.059",1.50mm 宽)5 引线 供应商设备封装:5-TSOP 包装:剪切带 (CT) 其它名称:NCP301HSN18T1GOSCT
ADM8690ARN-REEL 功能描述:IC SUPERVISOR MPU 4.65V 8SOIC TR RoHS:否 类别:集成电路 (IC) >> PMIC - 监控器 系列:- 标准包装:1 系列:- 类型:简单复位/加电复位 监视电压数目:1 输出:开路漏极或开路集电极 复位:高有效 复位超时:- 电压 - 阀值:1.8V 工作温度:-40°C ~ 125°C 安装类型:表面贴装 封装/外壳:6-TSOP(0.059",1.50mm 宽)5 引线 供应商设备封装:5-TSOP 包装:剪切带 (CT) 其它名称:NCP301HSN18T1GOSCT
ADM8690ARNZ 功能描述:IC SUPERVISOR MPU 4.65V 8SOIC RoHS:是 类别:集成电路 (IC) >> PMIC - 监控器 系列:- 其它有关文件:STM6717 View All Specifications 标准包装:1 系列:- 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:最小为 600 ms 电压 - 阀值:1.11V,3.075V 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:Digi-Reel® 产品目录页面:1194 (CN2011-ZH PDF) 其它名称:497-7019-6
ADM8691 制造商:AD 制造商全称:Analog Devices 功能描述:Microprocessor Supervisory Circuits
ADM8691AN 制造商:Analog Devices 功能描述:Processor Supervisor 4.65V 4.75V to 5.5V 16-Pin PDIP 制造商:Rochester Electronics LLC 功能描述:IMPROVED ADM691 I.C. - Bulk 制造商:Analog Devices 功能描述:IC SUPERVISORY CCT 8691 DIP16