Texas Instruments

ADS7950SDBT  

Analog to Digital Converters

ADS7950SDBT Description

The ADS7950SDBT from Texas Instruments is a high-performance, 12-bit SAR (Successive Approximation Register) analog-to-digital converter (ADC) designed for precision measurement applications. Housed in a compact 30-pin TSSOP package, this ADC integrates a single-channel converter with an SPI-compatible serial interface, enabling seamless communication with microcontrollers or DSPs. It operates with dual supply voltages: 2.7V–5.25V (analog) and 1.7V–5.25V (digital), making it versatile for mixed-voltage systems. The device supports 1 MSPS sampling rates, ensuring rapid data acquisition for dynamic signals. As part of the microPOWER™ series, it emphasizes low-power operation without compromising speed or accuracy.

ADS7950SDBT Features

• 12-Bit Resolution: Delivers high-precision conversion with low noise.
• 1 MSPS Sampling Rate: Ideal for high-speed signal processing.
• SPI Interface: Simplifies integration with digital systems.
• Wide Supply Range: Supports 2.7V–5.25V (analog) and 1.7V–5.25V (digital) for flexible power management.
• Single-Ended Inputs: Four configurable channels for versatile signal conditioning.
• External Reference: Enables customizable accuracy and dynamic range.
• Low Power Consumption: Optimized for battery-powered and portable applications.
• Robust Packaging: 30-TSSOP with MSL 2 (1 Year) moisture sensitivity, suitable for industrial environments.

ADS7950SDBT Applications

The ADS7950SDBT excels in applications demanding high-speed, low-power, and precision ADC performance:

• Portable Medical Devices: ECG monitors, blood glucose meters.
• Industrial Automation: Sensor interfaces, motor control feedback.
• Test & Measurement Equipment: Data loggers, oscilloscopes.
• Consumer Electronics: Touch panels, audio processing.
• Automotive Systems: Battery monitoring, sensor arrays.

Conclusion of ADS7950SDBT

The ADS7950SDBT stands out for its 12-bit accuracy, 1 MSPS throughput, and flexible power options, making it a superior choice for mixed-signal designs. Its SPI interface and external reference support enhance system adaptability, while the microPOWER™ architecture ensures efficiency in energy-sensitive applications. Whether in medical, industrial, or automotive systems, this ADC delivers reliable performance in a compact, RoHS-compliant package.

ADS7950SDBT Documents

Download datasheets and manufacturer documentation for ADS7950SDBT

Datasheets :

ADS795x, ADS796x      

PCN Design/Specification :

ADS7950-ADS7961 13/Aug/2018       Design 22/Feb/2022