ADS8513IDWG4

Analog To Digital Converters (ADC) Overview

The ADS8513IDWG4 is a 16-bit successive approximation register (SAR) analog-to-digital converter manufactured by Texas Instruments. It features a single-ended input architecture and communicates via an SPI interface with a maximum sampling rate of 40 kSPS. The device operates on both analog and digital power supplies ranging from 4.75 V to 5.25 V. Key performance metrics include a signal-to-noise ratio of 89 dB, differential nonlinearity of -2/3 LSB, and integral nonlinearity of +/- 3 LSB. It is housed in a 16-pin SOIC package and supports internal or external reference configurations.

Analog To Digital Converters (ADC) Feature Summary

• Integrated internal oscillator simplifies system design by eliminating the need for external clock sources.
• Low power consumption characteristics support battery-operated applications while maintaining high precision.
• Flexible reference input options allow selection between internal and external voltage references.

Analog To Digital Converters (ADC) Applications

• Industrial process control systems requiring precise analog signal acquisition.
• Data acquisition modules for monitoring sensor outputs.
• Medical instrumentation devices utilizing low-power sampling architectures.

Analog To Digital Converters (ADC) Procurement Notes

Verify the specific suffix 'G4' against the manufacturer's current datasheet to confirm lead-free compliance and RoHS status. Ensure the ordering part number matches the exact package variant required for your PCB footprint. Cross-reference the component marking code with official documentation to authenticate the source before integration into production designs.

Analog To Digital Converters (ADC) Selection Notes

Select this component when a 16-bit resolution is necessary for single-channel applications. The 40 kSPS speed is suitable for slow-varying signals rather than high-frequency waveform capture. Consider the SOIC-16 package dimensions during layout planning. Verify that the system power supply remains within the specified 4.75 V to 5.25 V range for optimal linearity performance.

Analog To Digital Converters (ADC) Part Context

This part belongs to the ADS8513 family of low-power, 16-bit SAR ADCs. The IDWG4 designation indicates a commercial temperature range operation (-40°C to +85°C) and a tube packaging format. It serves as a precision conversion solution for embedded systems where moderate speed and high accuracy are prioritized over ultra-low power or multi-channel capabilities.

Analog To Digital Converters (ADC) Replacement Considerations

Check for ADS8513 variants with different suffixes for alternative packaging or temperature grades. Verify compatibility with existing SPI logic levels if substituting with other 16-bit SAR ADCs from different manufacturers.