AD7401 데이터시트 PDF ( Data sheet )

Data Sheet Isolated Sigma-Delta Modulator AD7401 FEATURES 20 MH- 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 4

Isolated Sigma-Delta Modulator AD7401A FEATURES 20 MH- maximum external clock rate Second-order modulator 16 bits, no missing codes ±2 LSB INL typical at 16 bits 1 μV, °C typical offset drift On-board digital isolator On-board reference ±250 mV analog input range Low power operation: 17 mA typi

a FEATURES Single +5 V Supply Transmit Channel On-Chip GMSK Modulator Two 10-Bit D, A Converters Analog Reconstruction Filters Power-Down Mode Receive Channel Two Sigma-Delta A, D Converters FIR Digital Filters On-Chip Offset Calibration Power-Down Mode 3 Auxiliary D, A Converters Power-Down Modes O

a FEATURES Single +5 V Supply 32-Bit Phase Accumulator On-Chip COSINE and SINE Look-Up Tables On-Chip 10-Bit DAC Frequency, Phase and Amplitude Modulation Parallel and Serial Loading Software and Hardware Power Down Options 20 MH- and 50 MH- Speed Grades 44-Pin PLCC APPLICATIONS Frequency Synthesize