电子类常用元器件缩略语大全下载

AC(alternatingcurrent)交流(电)A／D(analogtodigital)模拟／数字转换ADC(analogtodigitalconvertor)模拟／数字转换器ADM(adaptivedeltamodulation)自适应增量调制ADPCM(adaptivedifferentialpulsecodemodulation)自适应差分脉冲编码调制