ADS8320E/2K5G4

Analog To Digital Converters (ADC) Overview

The ADS8320E/2K5G4 is a 16-bit successive approximation register (SAR) analog-to-digital converter manufactured by Texas Instruments. It operates on a single supply voltage ranging from 2.7 V to 5.25 V for both analog and digital domains. The device features a serial interface compatible with standard SPI protocols and supports a sampling rate of up to 100 kS/s. It is housed in an 8-pin VSSOP package. Key performance metrics include a signal-to-noise ratio of 90 dB, differential nonlinearity of ±2 LSB, and integral nonlinearity of ±0.018% FSR. Power consumption is specified at 4.5 mW, with a maximum power dissipation of 8.5 mW.

Analog To Digital Converters (ADC) Feature Summary

• High-resolution 16-bit data conversion capability suitable for precision applications
• Low-power operation optimized for battery-powered systems
• Flexible input configuration supporting differential or single-ended signals
• Standard serial communication interface for easy microcontroller integration

Analog To Digital Converters (ADC) Applications

• Portable medical instrumentation requiring high accuracy and low power
• Industrial process control systems with sensor interfaces
• Data acquisition modules for environmental monitoring
• Battery-operated test and measurement equipment

Analog To Digital Converters (ADC) Procurement Notes

Verify the specific suffix '2K5G4' against the manufacturer's official documentation to confirm packaging details such as cut tape versus reel quantities. Ensure the component meets RoHS compliance requirements as indicated in the datasheet. Cross-reference the ordering part number with authorized distributors to confirm availability and authenticity before procurement.

Analog To Digital Converters (ADC) Selection Notes

Select this component when a 16-bit resolution and 100 kS/s sampling rate are required within a compact VSSOP-8 footprint. It is appropriate for designs needing a single 2.7 V to 5.25 V supply rail. Consider the external reference requirement and SPI interface compatibility with the host processor. Evaluate power constraints against the 4.5 mW typical consumption figure.

Analog To Digital Converters (ADC) Part Context

This part belongs to the ADS8320 family of high-speed, low-power ADCs from Texas Instruments. The family is designed for applications demanding precise analog-to-digital conversion in space-constrained environments. The E variant indicates commercial temperature range operation, while the G4 suffix typically denotes lead-free and RoHS-compliant packaging standards consistent with industry regulations.

Analog To Digital Converters (ADC) Replacement Considerations

Direct pin-compatible replacements within the same family may include other ADS8320 variants with different speed or package options. Verify electrical specifications and interface timing parameters carefully when substituting. Consult the TI datasheet for recommended alternatives if higher sampling rates or additional channels are needed.