数字ADC芯片资料 主要应用在伺服驱动器变频器等电流采样上, FEATURES 20 MHz maximum external clock rate Second-order modulator 16 bits no missing codes ±2 LSB INL typical at 16 bits 3.5 μV/°C maximum offset drift On-board digital isolator On-board reference Low power operation: 20 mA maximum at 5.25 V −40°C