图片仅供参考,请以实物为准 LE57D111BTCT 生产厂商: Zarlink 产品描述: SLIC 2-CH 50dB 33.6mA 5V 44-Pin LQFP EP 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 44LQFP EP Number of Channels per Chip 2 Minimum Operating Supply Voltage 4.75 V Typical Operating Supply Voltage 5 V Loop Current 33.6 mA Polarity Reversal Yes Typical Supply Current 9 mA Longitudinal Balanced 50(Min) dB 同系列产品