Texas Instruments TAS2770YFF, Руководство пользователя

Страница: 1 / 29

1 SLOU500 – December 2017
Submit Documentation Feedback
Copyright © 2017, Texas Instruments Incorporated
TAS2770YFF Evaluation Module
User's Guide
SLOU500 – December 2017
TAS2770YFF Evaluation Module
This user’s guide describes the characteristics, operation, and use of the TAS2770YFF-EVM Reference
Board. A complete schematic diagram, printed-circuit board layouts, and bill of materials are included in
this document.
Contents
1 Export Control Notice
........................................................................................................
2
3 Description
....................................................................................................................
2
4 Specifications
.................................................................................................................
2
5 Software
.......................................................................................................................
2
6 Mono Setup
...................................................................................................................
3
7 Multi-Channel Setup
.........................................................................................................
6
8 Digital Audio Interfaces
.....................................................................................................
7
8.1 Digital Audio Interface Selection
..................................................................................
8
9 Hardware Documentation
.................................................................................................
10
9.1 TAS2770YFF-EVM Schematics
.................................................................................
10
9.2 TAS2770YFF Reference Board Printed Circuit Board Layout
..............................................
15
9.3 TAS2770YFF Evaluation Board Bill of Materials
..............................................................
23
List of Figures
1 TAS2770YFF-REF1 Stereo Configuration
...............................................................................
3
2 Playback Device Settings
...................................................................................................
4
3 Texas Instruments Audio Control Panel
..................................................................................
4
4 Multi-Channel Setup
.........................................................................................................
6
5 USB Audio Input Configuration
............................................................................................
8
6 AP or PSIA Input Configuration
............................................................................................
9
7 Schematic: XMOS USB Controller
.......................................................................................
10
8 Schematic: Input Multiplexing and Level Shift
..........................................................................
11
9 Schematic: External Input and Output Routing
........................................................................
12
10 Schematic: TAS2770YFF Channel 1 Control
...........................................................................
13
11 Schematic: Onboard Power
...............................................................................................
14
12 PCB: Top Silkscreen
.......................................................................................................
15
13 PCB: Top Solder Mask
....................................................................................................
16
14 PCB: Top Copper
..........................................................................................................
17
15 PCB: Copper Layer 2
......................................................................................................
18
16 PCB: Copper Layer 3
......................................................................................................
19
17 PCB: Bottom Copper
......................................................................................................
20
18 PCB: Bottom Solder Mask
................................................................................................
21
19 PCB: Bottom Silk Screen
..................................................................................................
22
List of Tables
1 Reference Board Specifications
...........................................................................................
2
2 Default Jumper Settings
....................................................................................................
5
3 TAS2770YFFEVM Bill of Materials
......................................................................................
23