ADCS7478AIMFE/NOPB

Analog To Digital Converters (ADC) Overview

The ADCS7478AIMFE/NOPB is a single-channel, 12-bit successive approximation register (SAR) analog-to-digital converter manufactured by Texas Instruments. It operates with an analog and digital supply voltage range of 2.7V to 5.25V and supports sampling rates up to 1 MSPS. The device features a single-ended input configuration and utilizes a serial peripheral interface (SPI) compatible with DSP systems for data communication. Packaged in a compact SOT-23-6 surface-mount case, it is designed for industrial applications with an operating temperature range spanning from -40°C to +125°C.

Analog To Digital Converters (ADC) Feature Summary

• Integrated sample-and-hold amplifier with a 1:1 ratio relative to the ADC core for accurate signal capture.
• Supply-referenced architecture eliminates the need for external reference voltage components.
• Low power consumption capabilities suitable for battery-operated or energy-constrained systems.
• Compact SOT-23-6 packaging facilitates space-efficient printed circuit board layouts.

Analog To Digital Converters (ADC) Applications

• Industrial process control systems requiring high-resolution data acquisition.
• Portable instrumentation devices utilizing single-supply operation.
• Automotive sensor interfaces operating within extended temperature ranges.
• Medical equipment needing precise analog signal digitization.

Analog To Digital Converters (ADC) Procurement Notes

Verify the specific suffix FE against official Texas Instruments documentation to confirm package type and tape/reel specifications. Ensure compatibility with existing SPI bus protocols and voltage levels before integration. Cross-reference the manufacturer part number with authorized distributors to confirm current production status and availability constraints.

Analog To Digital Converters (ADC) Selection Notes

Select this component when a single-channel, 12-bit resolution is required at speeds up to 1 MSPS. The SAR architecture offers a balance between speed and power efficiency. Consider the SOT-23-6 footprint for size constraints and verify that the 2.7V to 5.25V supply range matches the system design. Confirm interface compatibility with the host microcontroller's SPI settings.

Analog To Digital Converters (ADC) Part Context

This part belongs to the ADCS747x family of low-power, 1 MSPS, 12-bit SAR ADCs from Texas Instruments. The family includes variants with different resolutions and pinouts, such as the 10-bit ADCS7477 and other 12-bit options. These devices are engineered for applications demanding moderate speed and high accuracy in a minimal footprint.

Analog To Digital Converters (ADC) Replacement Considerations

Publicly confirmed substitutes include the AD7477ARTZ-REEL7 from Analog Devices Inc., which offers similar 10-bit performance. Verify electrical parameters and pinout compatibility before substitution. No direct 12-bit equivalent substitute is explicitly listed in the provided source material for this specific model.