AD7949BCPZ - Analog Devices Inc.

Manufacturer Part Number

AD7949BCPZ

Manufacturer

analog-devices

Introduction

The AD7949BCPZ is a high-performance, 14-bit, 250kSPS Analog to Digital Converter (ADC) from Analog Devices, offering flexibility with its input types and data interfaces.

Product Features and Performance

14-bit resolution ADC providing high precision data conversion

Fast sampling rate up to 250k samples per second for timely signal capture

Supports 8 inputs in Differential, Pseudo-Differential, and Single Ended formats for versatile signal acquisition

Digital data accessible via SPI and DSP interfaces for easy integration

Features an onboard temperature sensor for temperature monitoring applications

Configurable with both external and internal reference types to suit various accuracy needs

Utilizes a Successive Approximation Register (SAR) architecture for reliable performance

Low voltage supply requirement (2.3V ~ 5.5V) for both analog and digital supplies, enabling energy-efficient operations

Product Advantages

High resolution and fast sampling rate improve measurement accuracy and throughput

Versatile input and interface options ensure compatibility with a wide range of sensors and systems

Integrated temperature sensor adds value by simplifying system design for temperature monitoring

Low power consumption enhances battery life in portable devices

Easy to integrate into existing digital systems with SPI/DSP interfaces

Key Technical Parameters

Number of Bits: 14

Sampling Rate: 250k Per Second

Number of Inputs: 8

Input Type: Differential, Pseudo-Differential, Single Ended

Data Interface: SPI, DSP

Reference Type: External, Internal

Voltage Supply, Analog: 2.3V ~ 5.5V

Voltage Supply, Digital: 2.3V ~ 5.5V

Operating Temperature: -40°C ~ 85°C

Quality and Safety Features

The device is built to operate reliably in a wide range of temperatures from -40°C to 85°C, ensuring performance in challenging conditions.

Compatibility

The ADC offers flexible interfacing options (SPI, DSP) making it compatible with a wide array of microcontrollers and digital systems.

Application Areas

Data acquisition systems

Portable instrumentation

Medical devices

Industrial control systems

Environmental monitoring equipment

Product Lifecycle

Currently active; not nearing discontinuation, ensuring long-term availability for new designs and systems.

Several Key Reasons to Choose This Product

High resolution and fast sampling speed enable precise and quick data acquisition.

Flexible input and interface options provide broad compatibility with various types of systems and applications.

Integrated temperature sensor facilitates additional monitoring without extra components.

Low power requirements support energy-efficient designs, especially critical in battery-powered devices.

Active product lifecycle status ensures future availability and support for design continuity and system upgrades.