Related Documentation from Texas Instruments
www.ti.com
3.2
Fault Reporting
The OTW and SD outputs from TAS5611/13 indicate fault conditions. See the
TAS5611PHD/TAS5613PHD data manual for a description of these pins.
Table 3. TAS5611/13 Warning/Error Signal Decoding
SD
OTW1
OTW2
Device Condition
0
0
0
High-temperature error and/or high-current error
0
0
1
Undervoltage lockout or high current error. 100°C
temperature warning.
0
1
1
Undervoltage lockout or high-current error
1
0
0
125°C temperature warning
1
0
1
100°C temperature warning
1
1
1
Normal operation, no errors/warnings
The shutdown signals together with the temperature warning signal give chip-state information as
described in the
Table 3
. device fault-reporting outputs are open-drain outputs.
4
Related Documentation from Texas Instruments
Table 4
contains a list of data manuals that have detailed descriptions of the integrated circuits used in the
design of the TAS5611/13PHD2EVM. The data manuals can be obtained at the URL
http://www.ti.com
.
Table 4. Related Documentation from
Texas Instruments
Part Number
Literature Number
TAS5611
SLAS681
TAS5613
SLAS676
OPA1632D
SBOS286
LM317M
SLVS297
TL2575HV-15I
SLVS638
4.1
Additional Documentation
1. System Design Considerations for True Digital Audio Power Amplifiers application report (
SLAA117
)
2. Digital Audio Measurements application report (
SLAA114
)
3. PSRR for PurePath Digital™ Audio Amplifiers application report (
SLEA049
)
4. Power Rating in Audio Amplifiers application report (
SLEA047
)
5. PurePath Digital™ AM Interference Avoidance application report (
SLEA040
)
6. Click and Pop Measurements Technique application report (
SLEA044
)
7. Power Supply Recommendations for DVD-Receivers application report (
SLEA027
)
8. Implementation of Power Supply Volume Control application report (
SLEA038
)
Appendix A Design Documents
This appendix comprises design documents pertaining to the TAS5611/13PHD2EVM evaluation module.
The documents are presented in the following order.
•
Schematic (4 pages)
•
Parts List (1 pages)
•
PCB Specification (1 page)
•
PCB Layers (6 pages)
•
Heat-Sink Drawing (1 page)
•
Inductor (1 page)
8
Design Documents
SLOU286 – December 2009
Submit Documentation Feedback
Copyright © 2009, Texas Instruments Incorporated
