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PCM1681
Texas Instruments PCM1681 Manuals
Manuals and User Guides for Texas Instruments PCM1681. We have
1
Texas Instruments PCM1681 manual available for free PDF download: User Manual
Texas Instruments PCM1681 User Manual (41 pages)
Evaluation Module
Brand:
Texas Instruments
| Category:
Control Unit
| Size: 1 MB
Table of Contents
Table of Contents
3
Preface
7
1 Description
9
Functional Block Diagram
10
EVM Description
10
DEM-DAI1681 Functional Block Diagram
10
Basic Connection and Operation
11
EVM Configuration Controls
11
1.4.1 Jumper Controls
11
Jumper JP001
11
1.4.2 Switch Controls
12
SW006: Data Format Selection in Hardware Control Mode for PCM1681
12
SW006: De-Emphasis and Mute Selection in Hardware Control Mode for PCM1681
12
SW001/002/003: Format Selection for CS8414 (Digital Audio I/F Receiver)
12
1.4.3 DEM-PCM1681 Daughtercard Configuration Controls
13
Electrostatic Discharge Warning
13
HDR001: Signal Path Selection for Pin 1 of PCM1681
13
HDR002: Mode Control Selection of PCM1681
13
Absolute Maximum Ratings
14
EVM Absolute Maximum Ratings
14
2 Demonstration Software
15
Topic Page
15
Overview
16
Installation
16
Using the Demonstration Software
17
Demonstration Software Window
17
Attenuation Control
18
Operation Control
18
Function Control
18
2.3.1 HOLD and PASS
19
2.3.2 Applicable Function Control
19
Applicable Function Control Summary
19
3 Typical Performance and Measurement Examples
21
Typical Device Performance
22
PCM1681 Performance Vs F
22
Measurement Examples
23
THD+N Vs Input Level
23
Out-Of-Band Noise Vs System Clock and Oversampling Condition
25
4 Schematic, PCB Layout, and Bill of Materials
27
DEM-DAI/MDAC Schematics
28
Low-Pass Filter Schematic
28
Daughtercard Sockets, Connector, and Regulator Schematic
29
Digital Audio Interface Schematic
30
DEM-PCM1681 Schematic
31
PCM1681 Daughtercard Schematic
31
Printed Circuit Board Layout-DEM-DAI/MDAC
32
DEM-DAI/MDAC Board Layout-Silkscreen
32
DEM-DAI/MDAC Board Layout-Top (Component) Side
33
DEM-DAI/MDAC Board Layout-Bottom View
34
Printed Circuit Board Layout-DEM-PCM1681
35
DEM-PCM1681 Board Layout-Silkscreen
35
DEM-PCM1681 Board Layout-Top (Component) Side
35
DEM-PCM1681 Board Layout-Bottom View
36
Component Lists
37
4.5.1 Bill of Materials for DEM-DAI/MDAC
37
Bill of Materials-DEM-DAI/MDAC
37
Bill of Materials for DEM-PCM1681
39
Bill of Materials-DEM-PCM1681
39
Important Notices
40
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