ADC121S051CIMF

Analog To Digital Converters (ADC) Overview

The ADC121S051CIMF is a single-channel, 12-bit analog-to-digital converter manufactured by Texas Instruments. It operates with a sample rate range of 200 ksps to 500 ksps and utilizes a successive-approximation register architecture with an internal track-and-hold circuit. The device supports a single power supply ranging from +2.7V to +5.25V. Typical power consumption is 1.7 mW at 3.6V and 8.7 mW at 5.25V. Key electrical specifications include a typical Signal-to-Noise Ratio (SNR) of 72.0 dB, Integral Non-Linearity (INL) of +0.45/-0.40 LSB, and Differential Non-Linearity (DNL) of +0.5/-0.25 LSB. It features a high-speed serial interface compatible with SPI, QSPI, MICROWIRE, and DSP standards.

Analog To Digital Converters (ADC) Feature Summary

• Single-channel 12-bit resolution with specified performance over a 200 ksps to 500 ksps sample rate range
• Low-power CMOS technology consuming as low as 2.6 µW in shutdown mode
• Compatible with standard serial interfaces including SPI, QSPI, MICROWIRE, and DSP
• Operates on a single supply voltage from +2.7V to +5.25V

Analog To Digital Converters (ADC) Applications

• Portable battery-powered systems
• Remote data acquisition networks
• Instrumentation and control systems

Analog To Digital Converters (ADC) Procurement Notes

Verify the ordering suffix 'CIMF' corresponds to the specific package variant (typically WSON or SOT-23) and temperature grade required for the design. Confirm that the component source provides valid production data documentation. Ensure ESD handling protocols are followed during storage and assembly due to limited built-in protection.

Analog To Digital Converters (ADC) Selection Notes

Select this component when a single-channel conversion is required with moderate speed up to 500 ksps. The device is suitable for designs needing compatibility with various microprocessor serial interfaces without complex protocol logic. Consider the thermal resistance of the 6-lead package if operating near maximum ambient temperatures.

Analog To Digital Converters (ADC) Part Context

This part belongs to the ADC121S051 family of single-channel A/D converters. It shares pinout and functional compatibility with other resolutions and speeds in the series, such as the ADC121S021 and ADC121S101. These devices utilize identical package footprints, facilitating design flexibility across different performance requirements within the same product line.

Analog To Digital Converters (ADC) Replacement Considerations

Pin-compatible alternatives include the ADC121S021 (50–200 ksps) and ADC121S101 (500 ksps–1 Msps). Other members of the family like the ADC101S051 or ADC081S051 offer lower resolutions but maintain full pin and function compatibility.