ADS7830IPWR

Analog To Digital Converters (ADC) Overview

The ADS7830IPWR is an 8-bit, 8-channel successive approximation register (SAR) analog-to-digital converter manufactured by Texas Instruments. It features a serial I2C-compatible interface and operates on a single power supply ranging from 2.7 V to 5.25 V. The device supports sampling rates up to 70 kS/s and includes an internal reference voltage source. It accepts both differential and single-ended inputs within the TSSOP-16 package. Key performance metrics include a signal-to-noise ratio of 50 dB, differential nonlinearity of ±0.5 LSB, and integral nonlinearity of ±0.5 LSB. Power consumption is specified at 750 µW typical, with maximum power dissipation of 5 mW. It functions within a temperature range of -40°C to +85°C.

Analog To Digital Converters (ADC) Feature Summary

• Integrates an internal reference voltage source to simplify external circuitry requirements.
• Supports flexible input configurations including both differential and single-ended modes via an 8-channel multiplexer.
• Utilizes a standard I2C-compatible serial interface for simplified microcontroller connectivity.
• Operates on a single low-voltage power supply compatible with standard digital logic levels.

Analog To Digital Converters (ADC) Applications

• Battery-powered portable instrumentation requiring low power consumption.
• Industrial process control systems for multi-channel sensor data acquisition.
• Environmental monitoring nodes in remote sensing applications.
• Medical equipment involving physiological signal measurement.

Analog To Digital Converters (ADC) Procurement Notes

Verify the specific suffix 'G4' indicates lead-free compliance when sourcing this component. Confirm the TSSOP-16 package availability matches your PCB footprint requirements. Ensure the I2C address pins are configured correctly for your system topology. Check that the operating voltage range aligns with your power supply design. Validate the temperature grade for your intended environmental conditions.

Analog To Digital Converters (ADC) Selection Notes

Select this component when an 8-bit resolution is sufficient for the application's accuracy needs. Consider the ADS7830IPWR for designs prioritizing low pin count and minimal external components due to the integrated reference. Evaluate the 70 kS/s sampling rate against the highest frequency component in the input signals. Compare power consumption specifications against battery life requirements for portable devices. Assess the I2C bus speed compatibility with the host microcontroller.

Analog To Digital Converters (ADC) Part Context

The ADS7830 belongs to Texas Instruments' family of low-power, multi-channel ADCs designed for cost-sensitive embedded applications. It serves as a bridge between analog sensor outputs and digital processing units in resource-constrained environments. The IPWR variant specifically denotes the plastic small-outline thin-shrink package suitable for surface-mount assembly technologies. This series emphasizes ease of integration over high-speed or high-precision performance characteristics.

Analog To Digital Converters (ADC) Replacement Considerations

The ADS7830IPWR.B is a documented equivalent part number within the same product line. Verify pinout compatibility before substituting with other TI SAR ADCs. Cross-reference specifications for channel count and interface type when considering alternatives from other manufacturers.