MAX11105AUT+T

Analog To Digital Converters (ADC) Overview

The MAX11105AUT+T is a single-channel, 12-bit successive approximation register (SAR) analog-to-digital converter. It operates at a throughput of 2Msps with a full-power bandwidth of 40MHz and achieves a signal-to-noise ratio of 73dB. The device functions on a 2.2V to 3.6V supply, consuming 3.7mW at maximum speed. It features an internal reference generator, variable I/O voltage from 1.5V to 3.6V, and a 3-wire serial interface compatible with SPI, QSPI, and MICROWIRE protocols.

Analog To Digital Converters (ADC) Feature Summary

• Integrated high-dynamic range sample-and-hold circuit
• Internal reference voltage generation for simplified design
• Variable digital I/O supply supporting multiple logic levels
• Fast wake-up capability with low power-down current

Analog To Digital Converters (ADC) Applications

• Portable data logging systems
• Medical instrumentation
• Battery-operated measurement devices
• Industrial communication systems

Analog To Digital Converters (ADC) Procurement Notes

Verify the specific suffix 'A' indicates the automotive or extended temperature grade if required by your application environment. Confirm the '+T' designation corresponds to the reel packaging format intended for automated assembly processes. Ensure the component matches the exact pinout and electrical specifications defined in the official datasheet before finalizing procurement orders.

Analog To Digital Converters (ADC) Selection Notes

Select this model when a single-ended input channel is sufficient for the application. Choose this part over dual-channel variants like the MAX11103 to minimize board space and reduce system cost. Verify that the 2Msps sampling rate meets the Nyquist requirements for the target signal frequencies.

Analog To Digital Converters (ADC) Part Context

This component belongs to the MAX11102/03/05/06/10/11/15/16/17 family of high-speed, low-power ADCs. The series offers various resolution and channel configurations, sharing common architectural features such as SAR conversion and serial interfaces. This specific part number represents the single-channel, 12-bit variant within that product line.

Analog To Digital Converters (ADC) Replacement Considerations

The MAX11105AUT+ is a lead-free/RoHS-compliant version of the MAX11105AUT. Direct functional substitutes within the same family include the MAX11102AUT+ for dual-channel applications or the MAX11103AUT+ for higher speed requirements.