Texas Instruments

ADS7958SDBT  

Analog to Digital Converters

ADS7958SDBT Description

The ADS7958SDBT is a high-performance, 8-bit analog-to-digital converter (ADC) from Texas Instruments, designed for applications requiring precise data acquisition. This single ADC device features a sampling rate of 1 million samples per second (MSPS), making it ideal for real-time signal processing. The ADS7958SDBT operates with a supply voltage range of 2.7V to 5.25V for the analog section and 1.7V to 5.25V for the digital section, ensuring compatibility with a wide range of power supply configurations. It employs a Successive Approximation Register (SAR) architecture, which is known for its accuracy and low power consumption.

The device is equipped with four single-ended inputs, allowing for the simultaneous acquisition of multiple signals. The ADS7958SDBT also features a 1:1 Sample and Hold (S/H) to ADC ratio, ensuring that the input signal is accurately captured and converted. It supports an external reference type, providing flexibility in calibration and precision. The data interface is SPI, facilitating easy communication with microcontrollers and other digital systems.

The ADS7958SDBT is housed in a 30-pin TSSOP package, suitable for surface mount applications. It is part of Texas Instruments' microPOWER™ series, emphasizing low power consumption and high performance. The product is REACH unaffected and RoHS3 compliant, adhering to stringent environmental and safety standards. With a moisture sensitivity level (MSL) of 2 (1 Year), the ADS7958SDBT is well-suited for various industrial and consumer electronics applications.

ADS7958SDBT Features

• High Sampling Rate: The ADS7958SDBT offers a sampling rate of 1 MSPS, ensuring rapid data acquisition and processing.
• Flexible Power Supply: With a wide analog supply voltage range of 2.7V to 5.25V and a digital supply voltage range of 1.7V to 5.25V, the device can be integrated into diverse power supply systems.
• SAR Architecture: The SAR architecture provides accurate and efficient conversion, making it suitable for applications requiring high precision.
• Multiple Inputs: Four single-ended inputs allow for the acquisition of multiple signals, enhancing the device's versatility.
• SPI Interface: The SPI data interface simplifies communication with digital systems, facilitating seamless integration into existing architectures.
• External Reference: The external reference type offers flexibility in calibration and precision, ensuring accurate conversions.
• Low Power Consumption: As part of the microPOWER™ series, the ADS7958SDBT is designed to operate efficiently, minimizing power usage.
• Environmental Compliance: REACH unaffected and RoHS3 compliant, the ADS7958SDBT meets environmental and safety standards.
• Moisture Sensitivity Level: MSL 2 (1 Year) ensures reliability in various environmental conditions.

ADS7958SDBT Applications

The ADS7958SDBT is ideal for a variety of applications where precise and rapid data acquisition is required. Some specific use cases include:

• Industrial Automation: For real-time monitoring and control of industrial processes, the high sampling rate and precision of the ADS7958SDBT ensure accurate data capture.
• Consumer Electronics: In devices such as digital cameras and audio equipment, the ADC's performance and low power consumption make it a suitable choice.
• Medical Equipment: For medical devices requiring accurate signal processing, such as electrocardiograms (ECGs) and pulse oximeters, the ADS7958SDBT provides reliable data acquisition.
• Automotive Systems: In automotive applications, the device can be used for sensor data acquisition, contributing to enhanced vehicle performance and safety.

Conclusion of ADS7958SDBT

The ADS7958SDBT from Texas Instruments is a robust and versatile 8-bit ADC, offering high performance and flexibility. Its high sampling rate, wide power supply range, and SAR architecture make it suitable for a wide range of applications. The device's compliance with environmental standards and its low power consumption further enhance its appeal. Whether used in industrial automation, consumer electronics, medical equipment, or automotive systems, the ADS7958SDBT provides reliable and efficient data acquisition, making it a valuable component in modern electronic designs.

ADS7958SDBT Documents

Download datasheets and manufacturer documentation for ADS7958SDBT

Images :

Mechanical Outline Drawing       Function Diagram      

PCN :

Process Change Notification (PDF)