Texas Instruments

ADS8509IBDW  

Analog to Digital Converters

ADS8509IBDW Description

The ADS8509IBDW from Texas Instruments is a high-performance, 16-bit SAR (Successive Approximation Register) analog-to-digital converter (ADC) designed for precision measurement applications. Housed in a 20-pin SOIC package, this ADC integrates a single-channel input with single-ended operation, supporting both external and internal reference options. It operates with dual 5V analog and digital supplies, ensuring compatibility with standard industrial power rails. The device achieves a 250kSPS sampling rate, making it suitable for high-speed data acquisition systems. Its SPI-compatible serial interface simplifies integration with microcontrollers and DSPs. With REACH unaffected and ROHS3 compliance, it meets stringent environmental standards.

ADS8509IBDW Features

• 16-bit resolution for high-accuracy signal conversion.
• 250kSPS sampling rate enables real-time data processing.
• Single-ended input simplifies front-end design.
• Flexible reference options: External or internal (simplifies system design).
• SPI interface ensures easy communication with host processors.
• 5V analog/digital supply reduces power supply complexity.
• 1:1 S/H:ADC ratio for minimal latency.
• MSL 2 (1 year) moisture sensitivity ensures reliability in storage.
• Wide operating temperature range (-40°C to +85°C) for industrial environments.

ADS8509IBDW Applications

The ADS8509IBDW excels in applications demanding high precision and speed, including:

• Industrial automation: PLCs, motor control, and sensor interfaces.
• Medical instrumentation: Patient monitoring and diagnostic equipment.
• Test and measurement: Data loggers, oscilloscopes, and spectrum analyzers.
• Energy management: Power quality analyzers and smart grid systems.
• Automotive systems: Battery management and in-vehicle sensing.

Conclusion of ADS8509IBDW

The ADS8509IBDW stands out for its 16-bit accuracy, 250kSPS throughput, and flexible reference options, making it ideal for high-performance data acquisition. Its SPI interface and single-supply operation reduce design complexity, while industrial-grade robustness ensures reliability. Whether in medical, industrial, or automotive systems, this ADC delivers precision and speed in a compact 20-SOIC package. Texas Instruments' reputation for quality further solidifies its position as a top choice for engineers.

ADS8509IBDW Documents

Download datasheets and manufacturer documentation for ADS8509IBDW

Datasheets :

ADS8509