AD7606BSTZ is a 16-bit, 8-channel simultaneous-sampling data acquisition system (DAS) from Analog Devices. The device integrates analog input clamp protection, a second-order antialiasing filter, a track-and-hold amplifier per channel, a 16-bit charge-redistribution successive-approximation (SAR) ADC core, a flexible digital filter, a 2.5 V reference with buffer, and high-speed serial and parallel interfaces.[reference:0][reference:1]
The AD7606BSTZ operates from a single 5 V supply and accepts true bipolar ±10 V and ±5 V input signals without requiring external bipolar rails or driver op-amps.[reference:2][reference:3] All eight track-and-hold amplifiers sample on the same CONVST edge, preserving relative phase between channels - a critical feature for energy measurement and multi-channel instrumentation applications.[reference:4][reference:5]
The device features a 1 MΩ analog input impedance that is constant regardless of sampling rate, and on-chip clamp circuitry tolerates overvoltage up to ±16.5 V.[reference:6][reference:7] Throughput reaches 200 kSPS on every channel, and both parallel and serial (SPI/QSPI/MICROWIRE-compatible) interfaces are available.[reference:8][reference:9] The AD7606BSTZ is offered in a 64-lead LQFP package with a 10.00mm × 10.00mm footprint and is rated for operation from –40°C to +85°C. The device is in active production.[reference:10][reference:11][reference:12]
Simultaneous-Sampling ADC 8 channels with true simultaneous sampling, preserving inter-channel phase relationships.
True Bipolar Inputs ±10 V and ±5 V input ranges with single 5 V supply - no external negative rails required.
Fully Integrated DAS On-chip clamp protection, antialiasing filter, track-and-hold, SAR ADC, reference, and digital filter.