ADAS3022BCPZ

Analog To Digital Converters (ADC) Overview

The ADAS3022BCPZ is a complete 16-bit, 1 MSPS data acquisition system manufactured on Analog Devices' iCMOS high voltage process. It integrates an 8-channel low-leakage multiplexer, a programmable gain instrumentation amplifier (PGIA) with >100 dB common-mode rejection, and a 16-bit SAR ADC. The device supports differential input ranges up to ±24.576 V using ±15 V supplies. Key specifications include a resolution of 16 bits, a maximum throughput of 1000 kSPS for single channels, and an input impedance exceeding 500 MΩ. It features a serial SPI-compatible interface operating at 1.8 V to 5 V logic levels.

Analog To Digital Converters (ADC) Feature Summary

• Integrates a high-impedance 8-channel multiplexer and programmable gain instrumentation amplifier stage.
• Includes an internal precision 4.096 V reference source with buffer capability.
• Provides direct interface to PulSAR ADC inputs without latency or pipeline delay.
• Supports user-programmable input ranges and channel sequencer with individual gains.

Analog To Digital Converters (ADC) Applications

• Multichannel data acquisition and system monitoring
• Process control systems
• Power line monitoring
• Automated test equipment
• Instrumentation

Analog To Digital Converters (ADC) Procurement Notes

Verify the specific package variant against the datasheet ordering guide. Confirm that the LFCSP exposed paddle connection requirements are met in the design. Ensure power supply rails match the specified ±15 V and 5 V requirements for optimal performance.

Analog To Digital Converters (ADC) Selection Notes

Select this component when a fully integrated solution eliminating external signal conditioning is required. Consider the ±15 V supply requirement for high-voltage differential inputs. Evaluate the PGIA gain settings against the expected signal amplitude to ensure proper range selection.

Analog To Digital Converters (ADC) Part Context

This part belongs to the ADAS3022 series of data acquisition systems. It is designed for industrial applications requiring high accuracy and multiple input channels. The device simplifies design by integrating analog front-end components typically found as discrete parts.

Analog To Digital Converters (ADC) Replacement Considerations

Datasheets list the ADAS3023 as a similar part number within the same family. Verify pin compatibility and functional differences before substitution.