Microprocessor Supervisory Circuits

GENERAL DESCRIPTION The ADM690–ADM695 family of supervisory circuits offers complete single chip solutions for power supply monitoring and battery control functions in microprocessor systems. These functions include µP reset, backup battery switchover, watchdog timer, CMOS RAM write protection, a

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Microprocessor Supervisory Circuits

GENERAL DESCRIPTION The ADM690–ADM695 family of supervisory circuits offers complete single chip solutions for power supply monitoring and battery control functions in microprocessor systems. These functions include µP reset, backup battery switchover, watchdog timer, CMOS RAM write protection, a

文件：199.52 Kbytes 页数：16 Pages

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微处理器电源监控器，内置备用电池切换、50 MS标称值可调复位周期、可调看门狗周期、芯片使能信号、看门狗、备用电池功能和4.65V阈值电压、低VCC状态输出、100MA输出电流特性

ADM690至ADM695系列监控电路均为完整的单芯片解决方案，可实现微处理器系统中的电源监控和电池控制功能。这些功能包括微处理器复位、备用电池切换、看门狗定时器、CMOS RAM写保护和电源故障警告。该完整系列器件提供各种配置，可满足大多数微处理器系统的要求。\n\nADM690、ADM692和ADM694均采用8引脚DIP封装，并提供以下功能：上电、关断和掉电情况下的上电复位输出。即使VCC低至1 V，RESET输出仍然可以工作。CMOS RAM、CMOS微处理器或其它低功耗逻辑的备用电池切换。如果可选的看门狗定时器在指定时间内未切换，则提供复位脉冲。1.3 V阈值检波器，用于电源故障警告 • 出众的MAX690–MAX695升级产品\n\n• 可在整个温度范围内提供额定性能\n\n• 低功耗：5 mW\n\n• 精密电压监控器\n\n• 复位置位低至 1 V VCC\n\n• 低开关导通电阻：1.5 Ω（正常），20 Ω（备用）;

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Microprocessor Supervisory Circuits

GENERAL DESCRIPTION The ADM690–ADM695 family of supervisory circuits offers complete single chip solutions for power supply monitoring and battery control functions in microprocessor systems. These functions include µP reset, backup battery switchover, watchdog timer, CMOS RAM write protection, a

文件：344.61 Kbytes 页数：12 Pages

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Microprocessor Supervisory Circuits

GENERAL DESCRIPTION The ADM691A/ADM693A/ADM800L/ADM800M family of supervisory circuits offers complete single chip solutions for power supply monitoring and battery control functions in microprocessor systems. These functions include µP reset, backup-battery switchover, watchdog timer, CMOS RAM w

文件：337.44 Kbytes 页数：12 Pages

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亚德诺

Microprocessor Supervisory Circuits

GENERAL DESCRIPTION The ADM691A/ADM693A/ADM800L/ADM800M family of supervisory circuits offers complete single chip solutions for power supply monitoring and battery control functions in microprocessor systems. These functions include µP reset, backup-battery switchover, watchdog timer, CMOS RAM w

文件：344.61 Kbytes 页数：12 Pages

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亚德诺

Microprocessor Supervisory Circuits

GENERAL DESCRIPTION The ADM691A/ADM693A/ADM800L/ADM800M family of supervisory circuits offers complete single chip solutions for power supply monitoring and battery control functions in microprocessor systems. These functions include µP reset, backup-battery switchover, watchdog timer, CMOS RAM w

文件：344.61 Kbytes 页数：12 Pages

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亚德诺

Microprocessor Supervisory Circuits

GENERAL DESCRIPTION The ADM691A/ADM693A/ADM800L/ADM800M family of supervisory circuits offers complete single chip solutions for power supply monitoring and battery control functions in microprocessor systems. These functions include µP reset, backup-battery switchover, watchdog timer, CMOS RAM w

文件：337.44 Kbytes 页数：12 Pages

AD

亚德诺

Microprocessor Supervisory Circuits

GENERAL DESCRIPTION The ADM690–ADM695 family of supervisory circuits offers complete single chip solutions for power supply monitoring and battery control functions in microprocessor systems. These functions include µP reset, backup battery switchover, watchdog timer, CMOS RAM write protection, a

文件：344.61 Kbytes 页数：12 Pages

AD

亚德诺

Microprocessor Supervisory Circuits

GENERAL DESCRIPTION The ADM690–ADM695 family of supervisory circuits offers complete single chip solutions for power supply monitoring and battery control functions in microprocessor systems. These functions include µP reset, backup battery switchover, watchdog timer, CMOS RAM write protection, a

文件：344.61 Kbytes 页数：12 Pages

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