ANALOG DEVICES AN-368 handbook

Brand: Analog Devices
Category: Other Electronics
Document type: Application Note
Language: English
Pages: 8
File format: PDF
File size: 508 KB
Published: 02 August, 2012
Updated: 22 August, 2012
Models: AD7701, AD7703
MD5 checksum: 4199173B601E76EAC48E91F3CD004780
PDF: ANALOG DEVICES AN-368 handbook PDF

About this manual

The document details an evaluation board designed for the AD7701 (a 16-bit device) and AD7703 (a 20-bit device), which utilize sigma delta techniques. The board supports various interface modes including synchronous serial, asynchronous RS-232, and parallel output, allowing connection to microcontrollers and DSPs.

What's inside

Introduction
Link Options
Power Supplies and Grounding
Board Initialization
Interface Mode Selection
Analog Input Section
Clock Generation
Decimation Counter
Evaluation Board Interfacing

Specifications

AD7701 Resolution	16-bit
AD7703 Resolution	20-bit
AD7701 INL Error	0.0015% FSR
AD7703 INL Error	0.0003% FSR
On-board Reference Voltage	2.5 V
Clock Frequency (INT)	4.9152 MHz

Frequently asked questions

What is the output update rate for a 4.096 MHz input clock?

The output update rate is 4 kHz.

What is the maximum baud rate available for the asynchronous interface?

The maximum baud rate is 19200.

What is the frequency of the on-board oscillator?

The on-board oscillator frequency is 4.9152 MHz.

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