ADS7823EB/250G4

Analog To Digital Converters (ADC) Overview

The ADS7823EB/250G4 is a single-channel, 12-bit successive approximation register (SAR) analog-to-digital converter manufactured by Texas Instruments. It features an I2C serial interface and supports sampling rates up to 50 kS/s. The device operates with an analog supply voltage range of 2.7 V to 5.25 V and a digital supply voltage range of 4.75 V to 5.25 V. It utilizes a single-ended input type and achieves a signal-to-noise ratio of 72 dB. Differential nonlinearity is specified at -1/3 LSB, while integral nonlinearity is +/- 1 LSB. Power consumption is rated at 1.2 mW, with a maximum power dissipation of 5 mW. The component is housed in an 8-pin VSSOP package and functions within a temperature range of -40°C to +85°C.

Analog To Digital Converters (ADC) Feature Summary

• Integrates a high-speed SAR ADC core with an I2C-compatible serial interface for simplified system connectivity.
• Supports external reference configurations to accommodate diverse voltage requirements.
• Delivers low power operation suitable for battery-powered applications.

Analog To Digital Converters (ADC) Applications

• Portable instrumentation systems requiring low power consumption
• Industrial process control monitoring
• Data acquisition modules

Analog To Digital Converters (ADC) Procurement Notes

Verify the specific suffix G4 indicates lead-free and RoHS compliance status according to current manufacturer documentation. Confirm the E variant designation aligns with the required operating temperature range and package specifications. Ensure the ordering part number matches the exact pinout and electrical characteristics defined in the official datasheet before procurement.

Analog To Digital Converters (ADC) Selection Notes

Select this component when a single-channel conversion is sufficient, as it lacks internal multiplexing compared to multi-channel variants. Verify that the digital supply voltage requirement of 4.75 V minimum is compatible with the system logic levels. Consider the I2C interface constraints regarding bus speed and address configuration during system design.

Analog To Digital Converters (ADC) Part Context

This part belongs to the ADS7823 family of micro-power ADCs from Texas Instruments. It shares architectural similarities with the ADS7828 but differs in channel count and package type. The family targets applications needing moderate resolution and speed with minimal power usage.

Analog To Digital Converters (ADC) Replacement Considerations

The ADS7828E/250G4 offers similar performance but includes an 8-channel multiplexer and uses a TSSOP-16 package. Cross-check pin compatibility and software drivers if substituting between these models.