Texas Instruments

ADS7823E/250

ADS7823E/250 Description

The ADS7823E/250 from Texas Instruments is a high-performance 12-bit SAR analog-to-digital converter (ADC) designed for precision measurement applications. It features a single-ended input, I2C interface, and operates with a flexible supply voltage range (2.7V to 5V for both analog and digital domains). With a 50kSPS sampling rate and 1:1 sample-and-hold (S/H) to ADC ratio, it delivers accurate and rapid conversions, making it ideal for systems requiring reliable data acquisition. Packaged in an 8-pin VSSOP and available in tape & reel (TR), it is optimized for surface-mount assembly in space-constrained designs.

ADS7823E/250 Features

• 12-bit resolution for precise analog signal digitization.
• I2C-compatible interface for easy integration with microcontrollers and digital systems.
• Wide supply voltage range (2.7V–5V), supporting mixed-voltage environments.
• Single-ended input simplifies signal conditioning.
• 50kSPS sampling rate ensures fast data capture for dynamic signals.
• External reference voltage for enhanced flexibility in calibration.
• Low-power SAR architecture balances speed and efficiency.
• RoHS3 compliant and REACH unaffected, meeting environmental regulations.
• Moisture Sensitivity Level (MSL) 2 ensures reliability in humid conditions.

ADS7823E/250 Applications

• Portable instrumentation: Battery-powered devices requiring low-voltage operation.
• Industrial sensors: High-accuracy signal acquisition for pressure, temperature, or strain gauges.
• Automotive systems: Sensor interfaces in ECUs or battery management systems.
• Medical equipment: Vital sign monitoring with low-noise ADC performance.
• Consumer electronics: Embedded control systems in smart home devices.

Conclusion of ADS7823E/250

The ADS7823E/250 stands out for its compact form factor, flexible power options, and high-speed 12-bit conversion, making it a versatile choice for precision ADC applications. Its I2C interface simplifies system integration, while its wide supply range ensures compatibility with diverse designs. Whether in industrial, automotive, or portable electronics, this ADC delivers reliable performance with minimal external components, reducing BOM complexity. For engineers seeking a cost-effective, high-performance solution, the ADS7823E/250 is a compelling option.