ADC121S101CIMF/NOPB

Analog To Digital Converters (ADC) Overview

The ADC121S101CIMF/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 2.7 V to 5.25 V and supports sampling rates up to 1 MSPS. The device features a serial peripheral interface (SPI) compatible with DSP standards for data output. Packaged in a compact SOT-23-6 surface-mount format, it is designed for space-constrained applications requiring moderate resolution and speed.

Analog To Digital Converters (ADC) Feature Summary

• Integrates a high-speed SAR architecture with a sample-and-hold circuit for accurate signal capture
• Supports flexible digital communication via SPI and DSP-compatible serial interfaces
• Operates on a wide dual-supply voltage range suitable for various logic levels

Analog To Digital Converters (ADC) Applications

• Portable battery-powered instrumentation systems
• Industrial process control data acquisition
• Medical equipment signal conditioning

Analog To Digital Converters (ADC) Procurement Notes

Verify the complete part number including the suffix /NOPB to ensure lead-free compliance and specific package variant accuracy. Confirm the operating temperature grade matches the design requirements, as industrial variants may differ from commercial grades. Cross-reference the manufacturer datasheet revision history to ensure compatibility with current manufacturing specifications before finalizing procurement orders.

Analog To Digital Converters (ADC) Selection Notes

Select this component when a single-ended input channel with 12-bit resolution at 1 MSPS is required. Ensure the system power budget accommodates the specified 2.7 V to 5.25 V supply range. Verify that the host microcontroller supports the required SPI clock speeds and timing protocols for reliable data transfer at maximum sampling rates.

Analog To Digital Converters (ADC) Part Context

This device belongs to the ADC121S101 family of low-power, 12-bit ADCs. It shares architectural similarities with other members like the ADC101S101 and ADC081S101, differing primarily in resolution. The CIMF designation indicates a specific commercial temperature grade and SOT-23-6 packaging configuration within the broader product line.

Analog To Digital Converters (ADC) FAQ

What is the maximum sampling rate of the ADC121S101CIMF/NOPB?

The device supports a maximum sampling rate of 1 MSPS.

Does the ADC121S101CIMF/NOPB support differential inputs?

No, the ADC121S101CIMF/NOPB is configured for single-ended inputs only.

What is the operating temperature range for this component?

The specified operating temperature range is -40°C to +125°C.