ADS7834EB/250

Analog To Digital Converters (ADC) Overview

The ADS7834EB/250 is a single-channel, 12-bit successive approximation register (SAR) analog-to-digital converter manufactured by Texas Instruments. It operates with a sampling rate of 500 kS/s and features an SPI-compatible serial interface. The device supports differential input signals and includes an internal reference voltage source. Power consumption is specified at 11 mW, with power dissipation rated at 20 mW. It functions within an analog and digital supply voltage range of 4.75 V to 5.25 V. The component is housed in an 8-pin VSSOP package and is designed for operation across a temperature range of -40°C to +85°C.

Analog To Digital Converters (ADC) Feature Summary

• Integrates an internal reference voltage to simplify circuit design
• Provides high-speed data conversion at 500 kS/s with low power consumption
• Supports flexible system integration via standard SPI serial interface

Analog To Digital Converters (ADC) Applications

• Portable instrumentation systems requiring low power operation
• Battery-powered data acquisition applications
• Industrial process control monitoring

Analog To Digital Converters (ADC) Procurement Notes

Verify the specific suffix EB against official Texas Instruments documentation to confirm exact manufacturing lot or revision details. Confirm RoHS compliance status through current datasheets. Check for end-of-life notifications as availability may be limited. Ensure the VSSOP-8 package matches the target PCB footprint requirements before procurement.

Analog To Digital Converters (ADC) Selection Notes

Select this component when a single-channel, 12-bit resolution is required with simultaneous low power and high speed performance. The internal reference eliminates the need for external components, reducing board space. Verify that the 500 kS/s sampling rate meets the application bandwidth needs and that the SPI interface is compatible with the host microcontroller.

Analog To Digital Converters (ADC) Part Context

This part belongs to the ADS7834 series of high-speed, low-power ADCs from Texas Instruments. It shares architectural similarities with other members like the ADS7818 but differs in specific pinout or revision details indicated by the suffix. The series is designed for applications demanding efficient analog-to-digital conversion in compact form factors.

Analog To Digital Converters (ADC) Replacement Considerations

Consult official substitution guides for direct replacements. Consider the ADS7818E/250 for similar performance characteristics within the same family. Verify pin compatibility and electrical specifications before swapping components.