AD7770ACPZ - Analog Devices Inc.

Manufacturer Part Number

AD7770ACPZ

Manufacturer

Analog Devices

Introduction

The AD7770ACPZ is a high-performance, 24-bit data acquisition system incorporating analog to digital converters (ADC) designed for precision measurements in complex environments.

Product Features and Performance

24-bit resolution

Sampling Rate of 32k samples per second

Supports 8 input channels

Input types include Differential and Single Ended

Uses SPI data interface

Configured with MUX-PGA-ADC

Sigma-Delta architecture

Can use both External and Internal references

Simultaneous Sampling and PGA (Programmable Gain Amplifier) features

Product Advantages

High-resolution data output

Multiplexed 8 input channels allow for detailed and expansive data collection

Flexible input types cater to various signal types

PGA feature aids in boosting weak signals

Simultaneous sampling ensures precise synchronization across channels

Key Technical Parameters

Number of Bits: 24

Sampling Rate (Per Second): 32k

Number of Inputs: 8

Input Type: Differential, Single Ended

Voltage - Supply, Analog: 2.2V ~ 3.6V

Operating Temperature: -40°C ~ 125°C

Quality and Safety Features

Operates within a broad temperature range of -40°C to 125°C ensuring reliability in extreme conditions

Sigma-Delta architecture enhances noise rejection and signal integrity

Compatibility

Compatible with SPI communication interfaces

Suitable for use with external and internal reference voltages

Application Areas

Industrial process control

Temperature and pressure measurement systems

Medical instrumentation

Scientific research equipment

Product Lifecycle

Status: Active

Not nearing discontinuation

Future upgrades likely available due to active status

Several Key Reasons to Choose This Product

High precision 24-bit ADC suitable for detailed measurement

Simultaneous sampling capability across all channels, eliminating data skew

Adaptable input system supporting both differential and single-ended signals

Built-in PGA to manage signal scale effectively

Robust operating temperature range suited for harsh environments