Texas Instruments PCM1681, Руководство пользователя

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SBAU137 – April 2008
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Description
11
1.1 Functional Block Diagram ........................................................................ 10
1.2 EVM Description ........................................................................................ 10
1.3 Basic Connection and Operation ............................................................ 11
1.4 EVM Configuration Controls .................................................................... 11
1.5 Electrostatic Discharge Warning ............................................................. 13
1.6 Absolute Maximum Ratings ..................................................................... 14
Chapter 1
SBAU137 – April 2008
Description
The DEM-DAI1681 is an evaluation board for the PCM1681 , a 24-bit, 192-kHz, 8-channel audio DAC with
digital audio receiver, 8-channel second-order post filter, mode control interface to a personal computer
(PC), and various switches and jumpers for configuration controls.
The DEM-DAI1681 operates from 5-V and
±
15-V analog power supplies with an S/PDIF input signal.
Project collateral discussed in this user’s guide can be downloaded from the following
URL: http://www.ti.com/lit/zip/SBAU137 .
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