ADS7952SRHBT

Analog To Digital Converters (ADC) Overview

The ADS7952SRHBT is a 12-bit, 16-channel successive approximation register (SAR) analog-to-digital converter manufactured by Texas Instruments. It features single-ended inputs and operates with an analog supply voltage range of 2.7 V to 5.25 V and a digital supply voltage range of 1.7 V to 5.25 V. The device supports a sampling rate of 1 MSPS and communicates via a standard SPI interface. Key performance metrics include a signal-to-noise ratio (SNR) of 71.7 dB and a signal-to-noise and distortion ratio (SINAD) of 71.3 dB. Integral nonlinearity is specified at 0.024% FSR. It consumes 11.5 mW of power and functions within a temperature range of -40°C to +125°C in a VQFN-32 package.

Analog To Digital Converters (ADC) Feature Summary

• MicroPower architecture designed for low-energy consumption applications
• High-speed 1 MSPS sampling capability across 16 channels
• Single-ended input configuration simplifies front-end circuitry
• Flexible dual-supply operation supporting various logic levels

Analog To Digital Converters (ADC) Applications

• Industrial process control systems requiring multi-channel data acquisition
• Portable instrumentation benefiting from low power consumption
• Data logging systems utilizing serial interface connectivity
• Battery-powered measurement devices

Analog To Digital Converters (ADC) Procurement Notes

Verify the specific suffix 'RHBT' against the manufacturer's official datasheet to confirm the tape-and-reel packaging configuration and moisture sensitivity level. Ensure the ordering part number matches the required VQFN-32 package variant. Cross-reference the component marking code with the latest production documentation to validate authenticity and traceability before procurement.

Analog To Digital Converters (ADC) Selection Notes

Select this component when a high channel count of 16 is required alongside 12-bit resolution and 1 MSPS throughput. It is suitable for designs needing single-ended inputs without differential signaling complexity. Consider the external reference requirement and dual-voltage supply constraints during schematic design. Compare with ADS7953 or ADS7957 if resolution or channel count requirements differ.

Analog To Digital Converters (ADC) Part Context

This device belongs to the ADS79xx family of micro-power, serial interface ADCs from Texas Instruments. The family offers pin-compatible options with varying resolutions (8, 10, 12 bits) and channel counts (4, 8, 12, 16). The ADS7952SRHBT specifically provides the 12-bit, 16-channel configuration within the VQFN-32 footprint, sharing architectural similarities with other members like the ADS7950 and ADS7952SDBT.

Analog To Digital Converters (ADC) Replacement Considerations

ADS7953SRHBT: Offers identical pinout and package but with 12-bit resolution and 16 channels; verify if higher precision is needed. ADS7957SRHBT: Provides 10-bit resolution and 16 channels in the same package; suitable if lower resolution is acceptable. ADS7952SDBT: Same electrical specifications but in a TSSOP-38 package; requires PCB layout adaptation.