ADS7958QDBTRQ1

Analog To Digital Converters (ADC) Overview

The ADS7958QDBTRQ1 is a single-ended, low-power analog-to-digital converter (ADC) from the Texas Instruments ADS79xx-Q1 family. It features an 8-bit resolution and operates at a sampling rate of 1 MSPS. The device utilizes a successive approximation register (SAR) architecture with an internal sample-and-hold circuit. It supports a wide analog supply voltage range of 2.7 V to 5.25 V and a digital I/O supply range of 1.7 V to 5.25 V. The component is housed in a TSSOP-30 package and is qualified under AEC-Q100 standards for automotive applications, ensuring reliability within an operating temperature range of -40°C to +125°C.

Analog To Digital Converters (ADC) Feature Summary

• AEC-Q100 qualified for automotive environments with specified HBM ESD and CDM ratings
• Low power consumption suitable for battery-operated systems
• Flexible input range configuration via mode control register
• Integrated GPIOs with programmable alarm thresholds

Analog To Digital Converters (ADC) Applications

• Automotive sensor monitoring systems
• Battery-powered data acquisition devices
• Industrial process control inputs
• Isolated power supply monitoring circuits

Analog To Digital Converters (ADC) Procurement Notes

Verify the specific suffix QDBTRQ1 against the manufacturer's official datasheet to confirm package type, tape-and-reel quantity, and RoHS compliance status. Ensure that the ordering information matches the current production lifecycle stage and regional availability constraints defined by Texas Instruments.

Analog To Digital Converters (ADC) Selection Notes

Select this component when an 8-bit resolution is sufficient for the application requirements. Consider the ADS7959QDBTRQ1 if higher resolution or additional channels are needed. Verify that the system interface supports the required SPI clock speeds and that the input voltage levels remain within the specified 2.7 V to 5.25 V analog supply range.

Analog To Digital Converters (ADC) Part Context

This part belongs to the ADS79xx-Q1 series of micro-power ADCs designed for automotive use. It shares architectural similarities with other members like the ADS7956QDBTRQ1 but differs in resolution and channel count. The series is characterized by its low power profile and robust qualification for harsh automotive environments.

Analog To Digital Converters (ADC) Replacement Considerations

Direct substitutes include other parts within the ADS79xx-Q1 family such as the ADS7956QDBTRQ1 or ADS7959QDBTRQ1, provided pin compatibility and performance specifications meet the design requirements.