ADS7834EB/2K5

Analog To Digital Converters (ADC) Overview

The ADS7834EB/2K5 is a 12-bit successive approximation register (SAR) analog-to-digital converter manufactured by Texas Instruments. It features a single differential input channel and an SPI-compatible serial interface. The device operates with analog and digital supply voltages ranging from 4.75 V to 5.25 V. Key performance specifications include a sampling rate of 500 kS/s, a signal-to-noise ratio of 72 dB, and a power dissipation of 11 mW. Differential nonlinearity is specified at +/- 0.8 LSB, while integral nonlinearity is +/- 2 LSB. The component is housed in an 8-pin VSSOP package and supports an operating temperature range from -40°C to +85°C.

Analog To Digital Converters (ADC) Feature Summary

• Integrates an internal reference voltage source to simplify circuit design.
• Provides high-speed data conversion capabilities suitable for dynamic signal acquisition.
• Supports low-power operation through efficient SAR architecture.

Analog To Digital Converters (ADC) Applications

• Portable instrumentation systems requiring low power consumption.
• Battery-powered data acquisition devices.
• Industrial process control monitoring.

Analog To Digital Converters (ADC) Procurement Notes

Verify the specific suffix 'EB' against official Texas Instruments documentation to confirm tape-and-reel packaging and exact electrical grade. Confirm RoHS compliance status via the manufacturer's datasheet or certification documents before procurement. Ensure the ordering part number matches the required package type and temperature range specifications.

Analog To Digital Converters (ADC) Selection Notes

Select this component when a 12-bit resolution and 500 kS/s sampling rate are required within a 5V supply system. Consider the VSSOP-8 package constraints for PCB layout. Evaluate the internal reference feature against external reference requirements for precision applications. Compare power dissipation metrics against thermal management capabilities of the target enclosure.

Analog To Digital Converters (ADC) Part Context

This ADC belongs to the ADS7834 family, which includes variants such as the ADS7834E and ADS7834E/250. These components share core architectural similarities but may differ in packaging, reel quantities, or specific testing criteria. The ADS7834 series is designed for applications balancing speed and power efficiency in single-supply environments.

Analog To Digital Converters (ADC) Replacement Considerations

Publicly confirmed substitute part numbers for the ADS7834EB/2K5 were not identified in the provided documentation. Verify compatibility with alternative SAR ADCs by comparing pin configurations, voltage ranges, and interface protocols directly with manufacturer cross-reference lists.

Analog To Digital Converters (ADC) FAQ

What is the maximum sampling rate of the ADS7834EB/2K5?

The maximum sampling rate is 500 kS/s.

Does the ADS7834EB/2K5 require an external voltage reference?

No, the device integrates an internal reference voltage source.

What is the input configuration of this ADC?

The ADS7834EB/2K5 features a single differential input channel.