Analog Devices AN-620 Using the AD1836 AD1953 for a 4-In/9-Out Analog System with DSP

The AD1953 and AD1836 can be combined to implement a 4-in/9-out analog system with DSP. This system can be used in automotive applications.

Brand: Analog Devices
Category: Other Electronics
Document type: Application Note
Language: English
Pages: 2
File format: PDF
File size: 67 KB
Published: 03 August, 2012
Updated: 30 September, 2023
Models: AD1953, AD1836
MD5 checksum: 4F6B9F124169E4EDD016444CC5D245CC
PDF: Analog Devices AN-620 Using the AD1836 AD1953 for a 4-In/9-Out Analog System with DSP PDF

About this manual

This document details a system configuration using the AD1836 multichannel audio codec and the AD1953 SigmaDSP family part. The setup combines the four analog inputs of the AD1836 with the digital processing capabilities of the AD1953 to create a 4-in/9-out system suitable for applications like automobiles.

What's inside

Functional Block Diagram
TDM Format Timing Diagram
Evaluation Board Setup
SigmaComposer
System Clock Generation

Specifications

ADC Dynamic Range	105 dB
AD1953 DAC Dynamic Range	112 dB
AD1836 DAC Dynamic Range	108 dB
Maximum Sampling Frequency	48 kHz

Frequently asked questions

What is the total number of analog outputs in this system?

The system provides a total of nine analog output channels.

What is the maximum sampling frequency supported by the ADCs and DACs?

The ADCs and DACs can handle a maximum sampling frequency of 48 kHz.

What is the dynamic range of the DACs on the AD1953?

The DACs on the AD1953 have a dynamic range of 112 dB.

How many channels of data can the TDM output mode send to the AD1836 DACs?

The TDM output mode can send up to six channels of data to the AD1836 DACs.

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