User's Guide
SBAU103 – August 2004
PCM4202EVM User's Guide
This document provides the information needed to set up and operate the
PCM4202EVM evaluation module (EVM). For a more detailed description of the
PCM4202, please refer to the product datasheet available from the Texas Instruments
web site at
http://www.ti.com.
Additional support documents are listed in the sections of
this guide entitled Related Documentation from Texas Instruments and Additional
Documentation. Throughout this document, the acronym EVM and the phrase
evaluation module are synonymous with the PCM4202EVM. This user's guide includes
setup and configuration instructions, information regarding absolute operating con-
ditions for power supplies and input/output connections, an electrical schematic, PCB
layout drawings, and a bill of materials (BOM) for the EVM.
Contents
1
Introduction
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3
2
Getting Started
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7
3
Hardware Description and Configuration
....................................................
8
4
Schematic, PCB Layout, and Bill of Materials
.............................................
13
List of Figures
1
PCM4202 Functional Block Diagram
..........................................................
3
2
PCM4202EVM Functional Block Diagram
....................................................
5
3
DIT (Transmitter) Reset Circuitry
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13
4
PCM4202EVM Schematic Diagram
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14
5
Top Side Silkscreen
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16
6
Bottom Side Silkscreen
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17
7
Top Layer (Component Side)
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18
8
Ground Plane Layer
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19
9
Power Plane Layer
..............................................................................
20
10
Bottom Layer (Solder Side)
....................................................................
21
List of Tables
1
Absolute Operating Conditions
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8
2
Audio Data Format Selection
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9
3
System Clock Source Selection
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10
4
Sampling Mode Selection: PCM Slave Mode Audio Formats
..........................
11
5
Sampling Mode Selection: PCM Master Mode Audio Formats
.........................
11
6
Sampling Mode Selection: DSD Output Mode
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11
7
Digital High-Pass Filter Configuration
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11
PCM4202EVM User's Guide
SBAU103 – August 2004
1
