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：284.07 Kbytes 頁(yè)數(shù)：16 Pages

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微處理器電源監(jiān)控器，內(nèi)置備用電池切換、看門狗、電源故障警告功能及4.4V閾值電壓、100MA輸出電流特性

ADM690至ADM695系列監(jiān)控電路均為完整的單芯片解決方案，可實(shí)現(xiàn)微處理器系統(tǒng)中的電源監(jiān)控和電池控制功能。這些功能包括微處理器復(fù)位、備用電池切換、看門狗定時(shí)器、CMOS RAM寫保護(hù)和電源故障警告。該完整系列器件提供各種配置，可滿足大多數(shù)微處理器系統(tǒng)的要求。 ADM690、ADM692和ADM694均采用8引腳DIP封裝，并提供以下功能：\n\n 啟動(dòng)、關(guān)斷和掉電情況下的上電復(fù)位輸出。即使VCC低至1 V，RESET 輸出仍然可以工作。CMOS RAM、CMOS微處理器或其它低功耗邏輯的備用電池切換。如果可選的看門狗定時(shí)器在指定時(shí)間內(nèi)未切換，則提供復(fù)位脈沖。1.3 V閾 ? 出眾的MAX690–MAX695升級(jí)產(chǎn)品\n\n? 可以在整個(gè)溫度范圍內(nèi)工作\n\n? 低功耗：5 mW\n\n? 精密電壓監(jiān)控器\n\n? 復(fù)位置位低至 1 V VCC\n\n? 低開(kāi)關(guān)導(dǎo)通電阻：1.5 Ω（正常），20 Ω（備用）;

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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

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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 頁(yè)數(shù)：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：344.61 Kbytes 頁(yè)數(shù)：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：344.61 Kbytes 頁(yè)數(shù)：12 Pages

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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 頁(yè)數(shù)：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 頁(yè)數(shù)：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 頁(yè)數(shù)：12 Pages

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