AD7606-4

Data Sheet 8-/6-/4-Channel DAS with 16-Bit, Bipolar Input, Simultaneous Sampling ADC AD7606/AD7606-6/AD7606-4 FEATURES 8/6/4 simultaneously sampled inputs True bipolar analog input ranges: ±10 V, ±5 V Pin to pin compatible with the state-of-the-art AD7606B Single 5 V analog supply and 2.3 V to 5 V VDRIVE Fully integrated data acquisition solution Analog input clamp protection Input buffer with 1 MΩ analog input impedance Second-order antialiasing analog filter On-chip accurate reference and reference buffer 16-bit ADC with 200 kSPS on all channels Oversampling capability with digital filter Flexible parallel/serial interface SPI/QSPI™/MICROWIRE™/DSP compatible Performance 7 kV ESD rating on analog input channels 95.5 dB SNR, −107 dB THD ±0.5 LSB INL, ±0.5 LSB DNL Low power: 100 mW Standby mode: 25 mW Temperature range: −40°C to +85°C 64-lead LQFP package APPLICATIONS Power-line monitoring and protection systems Multiphase motor control Instrumentation and control systems Multiaxis positioning systems Data acquisition systems (DAS) Table 1. High Resolution, Bipolar Input, Simultaneous Sampling DAS Solutions Resolution SingleEnded Inputs True Differential Number of Inputs Channels 18 Bits AD7608 AD7609 8 16 Bits AD7606B1 8 AD7606 8 AD7606-EP 8 AD7606-6 6 AD7606-4 4 AD7605-4 4 14 Bits AD7607 8 1 This state-of-the-art device is recommended for newer designs as an alternative to the AD7606. FUNCTIONAL BLOCK DIAGRAM AVCC AVCC REGCAP REGCAP REFCAPB...