AD7870JP - Analog Devices Inc.

Manufacturer Part Number

AD7870JP

Manufacturer

analog-devices

Introduction

The AD7870JP is a 12-bit analog to digital converter (ADC) designed for data acquisition in analog systems. It operates with a sampling rate of 100k per second and utilizes a Single Ended input type.

Product Features and Performance

12-bit resolution

Single Ended input type

Sampling rate of 100k per second

SPI and Parallel data interface

Sample-and-Hold to ADC ratio of 1:1

SAR (Successive Approximation Register) architecture

Internal reference voltage

Analog Voltage Supply: ±5V

Digital Voltage Supply: ±5V

Product Advantages

High resolution for precise data conversion

Fast sampling rate suitable for rapid data acquisition

Compatibility with both SPI and Parallel interfaces allows flexibility in system design

Internal reference type reduces external component requirements

SAR architecture ensures high accuracy and speed

Key Technical Parameters

Number of Bits: 12

Sampling Rate (Per Second): 100k

Number of Inputs: 1

Input Type: Single Ended

Data Interface: SPI, Parallel

Voltage Supply, Analog: ±5V

Voltage Supply, Digital: ±5V

Operating Temperature: 0°C ~ 70°C

Quality and Safety Features

Designed to operate within the standard temperature range of 0°C to 70°C, ensuring reliability under normal usage conditions.

Compatibility

The AD7870JP's SPI and Parallel interfaces make it compatible with a wide range of microcontrollers and digital systems.

Application Areas

Used broadly in data acquisition systems, sensor interfaces, and any application requiring high-resolution analog to digital conversion.

Product Lifecycle

Obsolete status indicates that the AD7870JP is nearing discontinuation, and potential buyers should consider the availability of replacements or upgrades.

Several Key Reasons to Choose This Product

High-resolution ADC offers precise data capturing capabilities.

Fast sampling rate enables rapid data acquisition ideal for dynamic environments.

Internal voltage reference simplifies design and reduces external part count.

Flexible interface options ensure compatibility with various digital systems.

The product's reliability is supported by its operational temperature range and SAR architecture.