自动量程三位半数字万用表电路

本产品是高性能、低功耗、3 1/2位带微处理器的模数变换器 ● 工作电压VDD：2.4～3.6V\n● 测量种类：直流电压/交流电压/直流电流/交流电流/电阻/二极管/短路测试/三极管/温度测量\n● 最大显示值：1999\n● 转换速率：3次/秒\n● 低电压显示：2.4V（典型值）\n● LCD驱动器：4×12点（1/4duty，1/3bias）\n● 时钟源：4MHz晶体振荡器\n● 二种低功耗运行模式：HALT和STOP\n● 内置交/直流转换运算放大器\n● 内置蜂鸣器驱动电路（载波2.7k或4k，软件选择）\n● 具有峰值保持功能\n● 具有背光显示功能\n● 有单位符号显示功能\n● 具有自动关机功能（可在使用中取消）;

CRMICRO

华润微电子

Polyphase Energy Metering IC with Pulse Output

GENERAL DESCRIPTION The ADE7752 is a high accuracy polyphase electrical energy measurement IC. The ADE7752A is a pin-to-pin compatible low power version of ADE7752. The functions of ADE7752 and ADE7752A are the same. Both products are referred to in the text of this data sheet as ADE7752.

文件：401.98 Kbytes 页数：24 Pages

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亚德诺

Polyphase Energy Metering IC with Pulse Output

GENERAL DESCRIPTION The ADE7752 is a high accuracy polyphase electrical energy measurement IC. The ADE7752A is a pin-to-pin compatible low power version of ADE7752. The functions of ADE7752 and ADE7752A are the same. Both products are referred to in the text of this data sheet as ADE7752.

文件：401.98 Kbytes 页数：24 Pages

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亚德诺

Polyphase Energy Metering IC with Pulse Output

GENERAL DESCRIPTION The ADE7752 is a high accuracy polyphase electrical energy measurement IC. The ADE7752A is a pin-to-pin compatible low power version of ADE7752. The functions of ADE7752 and ADE7752A are the same. Both products are referred to in the text of this data sheet as ADE7752.

文件：401.98 Kbytes 页数：24 Pages

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亚德诺