LTC2421IMS#PBF - Analog Devices Inc.

Manufacturer Part Number

LTC2421IMS#PBF

Manufacturer

Analog Devices

Introduction

High-precision 20-bit ADC with microPOWER™ technology suitable for data acquisition systems.

Product Features and Performance

20-bit resolution

Sampling rate up to 7.5 samples per second

Single-ended input configuration

SPI data interface

Sigma-Delta architecture

External voltage reference

Operates with 2.7V to 5.5V for both analog and digital supply

Can operate within temperature range of -40°C to 85°C

Surface mount 10-MSOP package for compact design

Product Advantages

Low power consumption for battery-powered applications

High resolution for precise data measurement

Versatile power supply compatibility

Robust temperature range for harsh environments

Compatible with various microcontrollers via SPI

Key Technical Parameters

Number of Bits: 20

Sampling Rate: 7.5 samples per second

Number of Inputs: 1

Input Type: Single Ended

Data Interface: SPI

Number of A/D Converters: 1

Architecture: Sigma-Delta

Voltage Supply Range: 2.7V to 5.5V

Operating Temperature Range: -40°C to 85°C

Mounting Type: Surface Mount

Quality and Safety Features

Built to stringent standards to ensure high precision and reliability

Operates reliably in a wide temperature range

Compatibility

SPI interface enables compatibility with a broad range of microcontrollers and digital systems

Supports a wide range of voltage supplies for flexible system design

Application Areas

Portable instrumentation

Battery-powered devices

Data acquisition systems

Industrial control systems

Medical equipment

Product Lifecycle

Active status indicates current production and availability

No indication of nearing discontinuation

Availability of replacements or upgrades can typically be confirmed with the manufacturer

Several Key Reasons to Choose This Product

High resolution for detailed measurement

Flexible operating voltage suitable for various systems

Low power consumption ideal for portable devices

Robust for use in extreme environments

Easy integration into existing digital systems with SPI interface

Reliable performance from a reputable manufacturer

Active product lifecycle ensures ongoing support and availability