图片仅供参考,请以实物为准 LE79489-3DJCT 生产厂商: Zarlink 产品描述: SLIC 1-CH 52dB 135mA 5V 32-Pin PLCC T/R 标准包装 Tape & Reel 满1000元免运费及包装费 参数 参数 数值 规格书 数据手册下载 Package 32PLCC Number of Channels per Chip 1 Minimum Operating Supply Voltage 4.75 V Typical Operating Supply Voltage 5 V Loop Current 135 mA Polarity Reversal Yes Typical Supply Current 6.3 mA Longitudinal Balanced 52(Min) dB 同系列产品