ADS7863IDBQR

Analog To Digital Converters (ADC) Overview

The ADS7863IDBQR is a dual 12-bit successive approximation register (SAR) analog-to-digital converter manufactured by Texas Instruments. It operates with a sampling rate of 2 MSPS and supports 4 or 6 input channels via an internal multiplexer. The device accepts differential or pseudo-differential inputs and features synchronous sampling capabilities. It communicates through a standard SPI interface and functions within a supply voltage range of 2.7V to 5.5V for both analog and digital domains. The component is housed in a 24-SSOP package and is rated for operation between -40°C and 125°C.

Analog To Digital Converters (ADC) Feature Summary

• Integrates two independent 12-bit SAR ADCs with simultaneous sampling capability for precise multi-channel acquisition.
• Features an internal multiplexer supporting flexible configuration of four or six single-ended/differential input channels.
• Supports external or internal reference selection to accommodate various system voltage requirements.

Analog To Digital Converters (ADC) Applications

• Industrial process control systems requiring high-speed data acquisition
• Medical instrumentation utilizing multiple sensor inputs
• Automotive electronic control units demanding wide temperature operation

Analog To Digital Converters (ADC) Procurement Notes

Verify the specific suffix 'IDBQR' against the manufacturer's current datasheet to confirm pinout compatibility and package dimensions. Ensure that the ordering information matches the required tape-and-reel specifications for automated assembly processes. Cross-reference the active status with official distributor catalogs to avoid obsolete stock.

Analog To Digital Converters (ADC) Selection Notes

Select this component when dual-channel synchronization is critical for applications like vibration analysis or power monitoring. Compare performance metrics such as SNR and linearity against single-channel alternatives if channel count is not a constraint. Verify that the SPI interface timing aligns with the host microcontroller's maximum clock speeds.

Analog To Digital Converters (ADC) Part Context

This part belongs to the ADS7863 family of high-speed, low-power ADCs from Texas Instruments. It shares architectural similarities with other devices in the series but is distinguished by its specific package type and industrial temperature rating. The IDBQR designation indicates the surface-mount SSOP packaging variant suitable for space-constrained PCB designs.

Analog To Digital Converters (ADC) Replacement Considerations

Check for ADS7863 variants with different suffixes that may offer alternative packaging options while maintaining identical electrical characteristics. Verify functional compatibility with any direct cross-reference models before implementation.