The LTC2421IMS is a highly precise 20-bit analog-to-digital converter (ADC) from Linear Technology, designed to deliver high-fidelity data conversion with no latency. This component is ideal for applications requiring high-resolution measurement under varying conditions, such as industrial instrumentation, temperature sensing, and process control.

Key Features

• Resolution: The LTC2421IMS offers a remarkable 20-bit resolution, ensuring that even the smallest signal variations are accurately captured.
• No Latency ΔΣ (Delta-Sigma) Architecture: This design guarantees that the ADC provides a new output with every conversion clock cycle, eliminating the delay typically found in traditional delta-sigma converters.
• Differential Inputs: The differential inputs allow for increased noise immunity and the capability to measure the difference between two signals directly, which is essential for many precision measurement tasks.
• Integrated Reference: The onboard reference voltage simplifies design by removing the need for an external reference, while also maintaining high accuracy and stability.
• Multiple Range Options: The LTC2421IMS supports a wide input range, allowing users to configure the device for various signal levels without additional signal conditioning.

Technical Specifications

• Power Supply: Operates from a single 2.7V to 5.5V supply.
• Interface: The device includes a simple 3-wire digital interface that is SPI and MICROWIRE compatible, facilitating easy integration with most microcontrollers and digital systems.
• Package: The LTC2421IMS is offered in a compact 10-lead MSOP package, which is suitable for space-constrained applications.

Applications

The LTC2421IMS is versatile and can be used in a variety of applications, including:

• Portable Instrumentation
• Data Acquisition Systems
• Industrial Process Control
• Medical Devices
• Scientific Instruments

With its high resolution, no latency conversion, and integrated features, the LTC2421IMS from Linear Technology stands out as a top choice for professionals seeking precise and reliable data acquisition in their electronic designs.