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DEM-DAI3793A/3794A EVM
Texas Instruments DEM-DAI3793A/3794A EVM Manuals
Manuals and User Guides for Texas Instruments DEM-DAI3793A/3794A EVM. We have
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Texas Instruments DEM-DAI3793A/3794A EVM manual available for free PDF download: User Manual
Texas Instruments DEM-DAI3793A/3794A EVM User Manual (101 pages)
EVM evaluation module
Brand:
Texas Instruments
| Category:
Motherboard
| Size: 2 MB
Table of Contents
Table of Contents
3
About this Manual
9
How to Use this Manual
9
Information about Cautions and Warnings
9
Preface
9
Read this First
9
Additional Documentation
10
If You Need Assistance
10
Related Documentation from Texas Instruments
10
1 Description
11
Introduction-PCM3793A/94A
12
1.1.1 Key Features
12
Pin Assignments and Terminal Functions
14
PCM3793A Pin Assignments
14
PCM3794A Pin Assignments
14
PCM3793A/94A Terminal Functions
14
DEM-DAI3793A/3794A EVM Description
15
DEM-DAI3793A/3794A EVM System Diagram
15
2 Getting Started
17
Electrostatic Discharge Warning
18
Unpacking the EVM
18
Default Configuration
19
EVM Configuration
19
EVM and External Equipment Connections
20
3 Set-Up Guide
21
Basic Operating Set-Up
22
Software Control and Operation
22
3.2.1 User Interface Panel
22
User Interface Window
22
3.2.2 Power On/Off Sequence
23
3.2.3 Module Function Controls
23
Communication Error Message
23
Power On/Off Sequence Function Buttons
23
Internal Module Power Up/Down Function Menu Tab
24
Register Mapping for Power Up/Down Module
24
PCM3793A/94A Resistor 125(7Dh) RES[4:0]: Resistor Value Control
25
Ramp up Wave Form with Default Setting
26
Ramp down Wave Form with Default Setting
26
Record Function Menu Tab
26
EVM Modules Corresponding to Record Function
27
Playback Function Menu Tab
28
Modules Corresponding to Playback Function
29
ALC Function Menu Tab
30
ALC Compression and Expansion Characteristics
30
Source Options
31
Output Options
31
Signal Processing 1 Function Menu Tab
31
Three-Band Tone Control (Bass, MID, Treble)
31
Notch Filter Characteristic Model
33
Example of Measured Notch Filter Characteristic
33
Signal Processing 2 Function Menu Tab
34
Analog Path Function Menu Tab
35
Modules Corresponding to Analog Path Function
36
Audio Interface Function Menu Tab
37
Status Detect Function Menu Tab
38
3.2.4 LC89052T (DIR: Digital Audio I/F Receiver) Control Window
39
Digital Amplifier Function Menu Tab
39
LC89052 Interface Format Selection Options
39
3.2.5 Register Setting History
40
Register Setting History Window
40
Opening and Modifying a .Csv File
41
3.2.6 Register Direct Access
42
Register Direct Access Dialog
42
4 Switches and Connectors
43
Overview
44
Motherboard
44
EVM Configuration
44
Main Power Supply and Regulator
44
Power-Supply Terminals for PCM3793A Power-Supply Pins
44
I/F Controller (MSP430, TUSB3410)
45
Audio I/O
45
Daughter Card #1 (PCM3793A)
46
Analog Input Configuration (Daughter Card #1)
46
Analog Input and Output-Daughter Card #1
46
Analog Output Configuration (Daughter Card #1)
47
Daughter Card #2 (DIR: LC89052T and DIT: DIT4096)
48
Analog Input and Output-Daughter Card #2
48
Audio Clock and Input Data Control Format-Daughter Card #2
48
5 Evaluation and Measurements
49
Slave Mode with Audio Precision SYS-2722 (Default Setting)
50
Slave Mode Configuration with SYS-2722
50
Jumper Configuration for Slave Mode (Default)
51
Master Mode with Audio Precision SYS-2722
52
Master Mode Configuration with SYS-2722
52
Jumper Configuration for Master Mode
53
Combined Master and Slave Modes with PSIA-2722
54
Combined Master and Slave Mode Configuration with SYS-2722
54
Measurements for Dynamic Characteristics
55
Jumper Configuration for Combined Master and Slave Modes
55
5.4.1 Digital-To-Analog (D/A) Performance
56
D/A Line Output Parameters
56
Headphone Output Inserted in Headphone Jack J6
56
5.4.2 Analog-To-Digital (A/D) Performance
57
5.4.3 Speaker Output Power Performance
57
A/D Line Input Parameters
57
Stereo Speaker Output Parameters
57
Speaker Output Filter Configuration
58
5.4.4 Amplitude Versus Frequency Performance
59
A/D Amplitude Vs Frequency Result: BPZ (Zero Data) Input
59
A/D Amplitude Vs Frequency Result: -60Db Input
59
A/D Amplitude Vs Frequency Result: -1Db Input
59
D/A Amplitude Vs Frequency Result: BPZ (Zero Data) Input
60
D/A Amplitude Vs Frequency Result: -60Db Input
60
D/A Amplitude Vs Frequency Result: 0Db Input
60
D/A Amplitude Vs Frequency Result: Wide Range to 130Khz, BPZ (Zero Data) Input
60
Connection Diagram for Practical Applications
61
Basic Connection Diagram
61
Recommended External Parts for Basic Connection Diagram
61
5.5.1 Filter Consideration for Speaker Output
62
Recommended Ferrite Bead Filter for Speaker Output
62
Connection for Headphone Output and Insertion Detection
62
6 Schematic, PCB Layout, and Bill of Materials
63
Schematics
64
PCM3793A DEM-PCM3793RHB-A Connector (Daughter Card #1)
64
PCM3793A DEM-PCM3793RHB-A (Daughter Card #1)
65
Printed Circuit Board Layout
66
PCM3793A DEM-PCM3793RHB-A Board Layout-Silkscreen Side
66
PCM3793A DEM-PCM3793RHB-A Board Layout-Component Side
67
PCM3793A DEM-PCM3793RHB-A Board Layout-Inner Layer
68
PCM3793A DEM-PCM3793RHB-A Board Layout-Inner Layer
69
PCM3793A DEM-PCM3793RHB-A Board Layout-Solder Side
70
Component List
71
Bill of Materials
71
Reference .Csv Files, Interfacing to Dsps, and Package Information
73
Reference .Csv Files
74
A Related Signal Flow Diagrams
75
Line Output and Headphone Output
75
Headphone Output with Sound Effect
76
Cap-Less Headphone Output
77
Headphone Output with Line Input (AIN2L/AIN2R)
78
Headphone Output with Mono MIC Input (AIN1L, +20Db)
79
Headphone Output with Mono Diff MIC Input (AIN1L/AIN1R, +20Db)
80
Stereo Speaker Output
81
Mono Speaker Output
82
Speaker Output with Line Input (AIN2L/AIN2R)
83
Speaker Output with Mono MIC Input (AIN1L, +20Db)
84
Speaker Output with Mono Diff MIC Input (AIN1L/AIN1R, +20Db)
85
Line Input (AIN2L/AIN2R) to Headphone Output
86
Mono Line Input (AIN2L) to Headphone Output
87
Mono MIC Input (AIN1L, +20Db) to Headphone Output
88
Mono Diff MIC Input (AIN1L/AIN1R, +20Db) to Headphone Output
89
Mono MIC Input (AIN1L, +20Db) to Speaker Output
90
Line Input (AIN3L/AIN3R)
91
MIC Input (AIN1L/AIN1R, +20Db)
92
MIC Input (AIN1L/AIN1R, +20Db) with ALC
93
Mono MIC Input (AIN1L, +20Db)
94
Mono MIC Input (AIN1L, +20Db) with ALC
95
Mono Diff MIC Input (AIN1L/AIN1R, +20Db)
96
Mono Diff MIC Input (AIN1L/AIN1R, +20Db) with ALC
97
A.2 Interfacing to Dsps
98
Interfacing to Dsps
98
Master Mode Operation
98
Slave Mode Operation
98
A.2.1 Register Control with DSP Interface
99
A.3 Package Information
99
Package Information
99
Recommended Power-On Sequence for PCM3793A
99
Evaluation Board/Kit Important Notice
100
FCC Warning
100
Important Notice
101
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