Texas Instruments PCM1840EVM, User Manual

Page: 1 / 21

1 SBAU345 – March 2020
Submit Documentation Feedback
Copyright © 2020, Texas Instruments Incorporated
PCM1840 Evaluation Module
User's Guide
SBAU345 – March 2020
PCM1840 Evaluation Module
This user's guide describes the function and use of the PCM1840EVM. This document includes the
hardware configuration instructions, a quick-start guide, jumper and connector descriptions, schematics,
and printed-circuit board (PCB) layout that demonstrate TI's recommended practices for these devices.
Contents
1 Introduction
...................................................................................................................
3
2 Power Supply
.................................................................................................................
3
3 Hardware Configuration
.....................................................................................................
3
3.1 PCM1840EVM Inputs
..............................................................................................
5
4 EVM Overview
...............................................................................................................
6
5 Layer Plots
....................................................................................................................
8
6 Schematic and Bill of Materials
...........................................................................................
11
6.1 PCM1840EVM Schematic
........................................................................................
11
6.2 PCM1840EVM Bill of Materials
..................................................................................
13
7 Related Documentation
....................................................................................................
15
List of Figures
1 PCM1840EVM Input Architecture
.........................................................................................
5
2 PCM1840EVM Connection for Line Input Application
..................................................................
5
3 PCM1840EVM Connection for the Onboard Microphone Test
........................................................
6
4 EVM Front Overview
........................................................................................................
6
5 EVM Back Overview
........................................................................................................
7
6 Top Layer
.....................................................................................................................
8
7 Power Plane 1
................................................................................................................
9
8 Power Plane 2
..............................................................................................................
10
9 Bottom Layer
................................................................................................................
11
10 PCM1840EVM Schematics - Main
.......................................................................................
12
11 PCM1840 Schematics - Power
...........................................................................................
12