ADS7961SDBTR

Analog To Digital Converters (ADC) Overview

The ADS7961SDBTR is a 12-bit, 1-MSPS, 16-channel, single-ended microPower Successive Approximation Register (SAR) Analog-to-Digital Converter manufactured by Texas Instruments. It features a serial interface and is housed in a 38-pin TSSOP package. The device operates within an extended industrial temperature range of -40°C to +125°C. Key electrical specifications include a 12-bit resolution and a maximum sampling rate of 1 MSPS across all 16 channels.

Analog To Digital Converters (ADC) Feature Summary

• Integrates 16 single-ended analog input channels for multi-point signal acquisition.
• Utilizes a microPower SAR architecture to balance high-speed conversion with low energy consumption.
• Supports standard serial communication protocols for straightforward digital interfacing.

Analog To Digital Converters (ADC) Applications

• Industrial process control systems requiring multi-channel data acquisition.
• Portable instrumentation designed for battery-powered operation.
• Automotive sensor interfaces operating under harsh thermal conditions.

Analog To Digital Converters (ADC) Procurement Notes

Verify the specific suffix 'SDBTR' against the manufacturer's current datasheet to confirm package type and tape-and-reel specifications. Ensure compatibility with system voltage levels and clock requirements before integration. Cross-reference the component marking code with official identification guides to prevent counterfeit substitution during sourcing.

Analog To Digital Converters (ADC) Selection Notes

Select this component when a high channel count is required without multiplexing overhead. Compare power dissipation metrics against alternative SAR ADCs if thermal management is constrained. Verify that the serial interface timing aligns with the host microcontroller's SPI or QSPI capabilities to ensure reliable data transfer at maximum sampling rates.

Analog To Digital Converters (ADC) Part Context

This part belongs to the ADS79xx family of microPower SAR ADCs from Texas Instruments. It shares architectural similarities with other members like the ADS7953 but offers a higher channel count. The family is characterized by its combination of speed, resolution, and power efficiency suitable for embedded sensing applications.

Analog To Digital Converters (ADC) Replacement Considerations

Direct pin-compatible substitutes within the same family include the ADS7953SDBTR, though it provides fewer channels. Verify functional equivalence regarding reference inputs and clock configurations when considering cross-model replacements.

Analog To Digital Converters (ADC) FAQ

What is the maximum sampling rate per channel?

The device supports a total throughput of 1 MSPS distributed across its 16 channels.

Does the device support differential input signals?

No, the ADS7961 is configured specifically for single-ended input signals only.

What is the operating temperature range?

The component is rated for an extended industrial temperature range from -40°C to +125°C.