Low-Cost 關P Supervisory Circuits with Battery Backup

General Description The MAX703/MAX704 microprocessor (μP) supervisory circuits reduce the complexity and number of components required for power-supply monitoring and battery control functions in μP systems. These devices significantly improve system reliability and accuracy compared to that obta

文件：351.02 Kbytes 页数：8 Pages

Maxim

美信

具有备用电池的低成本微处理器监控电路

MAX703/MAX704微处理器(µP)监控电路减少了µP系统中的电源监控和电池控制功能所需的复杂性和元件数量。与使用单独的IC或分立元件获得的结果相比，这些器件显著提高了系统的可靠性和准确性。\n\n MAX703/MAX704均采用8引脚DIP和SO封装，同时提供四种功能：\n\n 上电、关断和掉电情况下的低电平有效复位。 用于CMOS RAM、CMOS µP或其他低功耗逻辑电路的备用电池切换。 1.25V阈值检测器，用于电源故障警告、低电池电量检测或+5V以外电源的监控。 一个低电平有效手动复位输入。 MAX703和MAX • 备用电池电源开关\n\n• 精密电源电压监控器\n• 4.65V (MAX703)\n\n• 4.40V (MAX704)\n\n\n\n\n• 复位脉冲宽度：200ms\n\n• 去抖TTL/CMOS兼容手动复位输入\n\n• 静态电流：200µA\n\n• 备用电池模式下的静态电流：50nA\n\n• 电压监控器，监控有无电源故障或低电池电量警告\n\n• 8引脚DIP和SO封装\n\n• 低至VCC = 1V时确保反RESET置位;

ADI

亚德诺

Low-Cost, 315MHz and 433.92MHz ASK Transceiver with Fractional-N PLL

General Description The MAX7030 crystal-based, fractional-N transceiver is designed to transmit and receive ASK/OOK data at facory-preset carrier frequencies of 315MHz, 345MHz†, or 433.92MHz with data rates up to 33kbps (Manchester encoded) or 66kbps (NRZ encoded). This device generates a typic

文件：281.84 Kbytes 页数：20 Pages

Maxim

美信

Low-Cost, 315MHz, 345MHz, and 433.92MHz ASK Transceiver with Fractional-N PLL

General Description The MAX7030 crystal-based, fractional-N transceiver is designed to transmit and receive ASK/OOK data at facory-preset carrier frequencies of 315MHz, 345MHz†, or 433.92MHz with data rates up to 33kbps (Manchester encoded) or 66kbps (NRZ encoded). This device generates a typic

文件：735.71 Kbytes 页数：20 Pages

Maxim

美信

Low-Cost, 315MHz and 433.92MHz ASK Transceiver with Fractional-N PLL

General Description The MAX7030 crystal-based, fractional-N transceiver is designed to transmit and receive ASK/OOK data at facory-preset carrier frequencies of 315MHz, 345MHz†, or 433.92MHz with data rates up to 33kbps (Manchester encoded) or 66kbps (NRZ encoded). This device generates a typic

文件：281.84 Kbytes 页数：20 Pages

Maxim

美信

Low-Cost, 315MHz and 433.92MHz ASK Transceiver with Fractional-N PLL

General Description The MAX7030 crystal-based, fractional-N transceiver is designed to transmit and receive ASK/OOK data at facory-preset carrier frequencies of 315MHz, 345MHz†, or 433.92MHz with data rates up to 33kbps (Manchester encoded) or 66kbps (NRZ encoded). This device generates a typic

文件：281.84 Kbytes 页数：20 Pages

Maxim

美信

Low-Cost, 315MHz, 345MHz, and 433.92MHz ASK Transceiver with Fractional-N PLL

General Description The MAX7030 crystal-based, fractional-N transceiver is designed to transmit and receive ASK/OOK data at facory-preset carrier frequencies of 315MHz, 345MHz†, or 433.92MHz with data rates up to 33kbps (Manchester encoded) or 66kbps (NRZ encoded). This device generates a typic

文件：735.71 Kbytes 页数：20 Pages

Maxim

美信

Low-Cost, 315MHz, 345MHz, and 433.92MHz ASK Transceiver with Fractional-N PLL

General Description The MAX7030 crystal-based, fractional-N transceiver is designed to transmit and receive ASK/OOK data at facory-preset carrier frequencies of 315MHz, 345MHz†, or 433.92MHz with data rates up to 33kbps (Manchester encoded) or 66kbps (NRZ encoded). This device generates a typic

文件：735.71 Kbytes 页数：20 Pages

Maxim

美信

Low-Cost, 315MHz and 433.92MHz ASK Transceiver with Fractional-N PLL

General Description The MAX7030 crystal-based, fractional-N transceiver is designed to transmit and receive ASK/OOK data at facory-preset carrier frequencies of 315MHz, 345MHz†, or 433.92MHz with data rates up to 33kbps (Manchester encoded) or 66kbps (NRZ encoded). This device generates a typic

文件：281.84 Kbytes 页数：20 Pages

Maxim

美信

Low-Cost, 315MHz, 345MHz, and 433.92MHz ASK Transceiver with Fractional-N PLL

General Description The MAX7030 crystal-based, fractional-N transceiver is designed to transmit and receive ASK/OOK data at facory-preset carrier frequencies of 315MHz, 345MHz†, or 433.92MHz with data rates up to 33kbps (Manchester encoded) or 66kbps (NRZ encoded). This device generates a typic

文件：735.71 Kbytes 页数：20 Pages

Maxim

美信