MAX11214EUG+T

Analog To Digital Converters (ADC) Overview

The MAX11214EUG+T is a 24-bit delta-sigma analog-to-digital converter (ADC) housed in a 24-pin TSSOP package. It achieves an ultra-low power consumption of 5mW while delivering excellent dynamic performance, including a signal-to-noise ratio (SNR) up to 140dB and total harmonic distortion (THD) of -122dB. The device supports sampling rates up to 32ksps with integral nonlinearity guaranteed to 4ppm maximum. It features a programmable gain amplifier (PGA) with gains from 1x to 128x and optional input buffers for high-impedance sources. Power requirements include a single 2.7V to 3.6V analog supply or split ±1.8V supplies, alongside a digital supply range of 2.0V to 3.6V.

Analog To Digital Converters (ADC) Feature Summary

• Ultra-low power consumption of 5mW enables extended battery life in portable applications.
• Integrated low-noise PGA with gains ranging from 1x to 128x allows flexible signal conditioning.
• Flexible digital filter architecture includes SINC, FIR, and IIR filters with selectable phase responses.
• Optional input buffers isolate the switched capacitor network from high-impedance signal sources.

Analog To Digital Converters (ADC) Applications

• Seismic Data Acquisition
• Scientific Instrumentation
• High-Precision Portable Sensors
• Medical Equipment
• Automated Test Equipment (ATE)

Analog To Digital Converters (ADC) Procurement Notes

Verify the component against the official Analog Devices datasheet specifications. Confirm the ordering suffix matches the required temperature range and packaging format. Ensure compatibility with system voltage levels and SPI interface timing requirements before integration.

Analog To Digital Converters (ADC) Selection Notes

Select this ADC for applications requiring high resolution and low noise at moderate data rates. Consider the integrated PGA and filter options to simplify external circuitry. Verify that the available supply voltages match the device's operational requirements for both analog and digital domains.

Analog To Digital Converters (ADC) Part Context

This component belongs to the MAX11214 family of precision delta-sigma ADCs. It is designed for high-performance measurement systems where power efficiency and accuracy are critical. The device integrates essential signal chain components to reduce board space and design complexity.

Analog To Digital Converters (ADC) Replacement Considerations

No public confirmed substitute part numbers are available in the provided documentation. Evaluate alternative devices based on pin compatibility, electrical specifications, and package dimensions if substitution is necessary.

Analog To Digital Converters (ADC) FAQ

What is the maximum sampling rate supported by the MAX11214?

The MAX11214 supports sampling rates up to 32ksps, allowing for both precision DC and AC measurements.

How does the MAX11214 handle high-impedance signal sources?

The device includes optional input buffers that provide isolation between the signal inputs and the switched capacitor sampling network, preventing compromise of the dynamic range when used with high-impedance sources.

What types of digital filters are integrated into the MAX11214?

The MAX11214 features a flexible digital filter architecture that includes SINC, FIR, and IIR filters. Users can select between linear or minimum phase responses for the FIR filter.