图片仅供参考,请以实物为准 SI3220-BQ 生产厂商: Silicon Laboratories 产品描述: SLIC 2-CH 70dB 45mA 3.3V/5V 64-Pin TQFP 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 64TQFP Number of Channels per Chip 2 Minimum Operating Supply Voltage 3.13 V Typical Operating Supply Voltage 3.3|5 V Loop Current 45 mA Polarity Reversal Yes Typical Supply Current 22 mA Longitudinal Balanced 70 dB 同系列产品