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TAS5518CPAG

Part # TAS5518CPAG
Description 8 CHANNEL DIGITAL AUDIO PWM PROCESSOR
Category IC
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Texas Instruments
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Technical Document


DISCLAIMER: The information provided herein is solely for informational purposes. Customers must be aware of the suitability of this product for their application, and consider that variable factors such as Manufacturer, Product Category, Date Codes, Pictures and Descriptions may differ from available inventory.

7.10AutomuteControlRegister(0x14)
TAS5518C
8-ChannelDigitalAudioPWMProcessor
SLES238A–SEPTEMBER2008–REVISEDJULY2009
www.ti.com
Formoreinformationonhowtousethisregister,seeAutomuteandMuteChannelControls,Section2.8.
Table7-10.AutomuteControlRegisterFormat
D7D6D5D4D3D2D1D0FUNCTION
––––0000Setinputautomuteandoutputautomutedelayto1ms
––––0001Setinputautomuteandoutputautomutedelayto2ms
––––0010Setinputautomuteandoutputautomutedelayto3ms
––––0011Setinputautomuteandoutputautomutedelayto4ms
––––0100Setinputautomuteandoutputautomutedelayto5ms
––––0101Setinputautomuteandoutputautomutedelayto10ms
––––0110Setinputautomuteandoutputautomutedelayto20ms
––––0111Setinputautomuteandoutputautomutedelayto30ms
––––1000Setinputautomuteandoutputautomutedelayto40ms
––––1001Setinputautomuteandoutputautomutedelayto50ms
––––1010Setinputautomuteandoutputautomutedelayto60ms
––––1011Setinputautomuteandoutputautomutedelayto70ms
––––1100Setinputautomuteandoutputautomutedelayto80ms
––––1101Setinputautomuteandoutputautomutedelayto90ms
––––1110Setinputautomuteandoutputautomutedelayto100ms
––––1111Setinputautomuteandoutputautomutedelayto110ms
0000–––
Setinputautomutethresholdlessthanbit1(zeroinputsignal),lowest
automutethreshold.
0001––––
0010––––Setinputautomutethresholdlessthanbit2
0011––––Setinputautomutethresholdlessthanbit3
0100––––Setinputautomutethresholdlessthanbit4
0101––––Setinputautomutethresholdlessthanbit5
0110––––Setinputautomutethresholdlessthanbit6
0111––––Setinputautomutethresholdlessthanbit7
1000––––Setinputautomutethresholdlessthanbit8
1001––––Setinputautomutethresholdlessthanbit9
1010––––Setinputautomutethresholdlessthanbit10
1011––––Setinputautomutethresholdlessthanbit11
1100––––Setinputautomutethresholdlessthanbit12
1101––––Setinputautomutethresholdlessthanbit13
1110––––Setinputautomutethresholdlessthanbit14
1111––––Setinputautomutethresholdlessthanbit15
Serial-ControlInterfaceRegisterDefinitions 76SubmitDocumentationFeedback
Not Recommended For New Designs
7.11OutputAutomutePWMThresholdandBack-EndResetPeriodRegister(0x15)
TAS5518C
8-ChannelDigitalAudioPWMProcessor
www.ti.com
SLES238A–SEPTEMBER2008–REVISEDJULY2009
Formoreinformationonhowtousethisregister,seeAutomuteandMuteChannelControls,Section2.8.
Table7-11.AutomutePWMThresholdandBack-EndResetPeriodRegisterFormat
D7D6D5D4D3D2D1D0FUNCTION
0000––––Setoutputautomutethresholdequaltoinputautomutethreshold
0001––––Setoutputautomutethreshold1bitmorethaninputautomutethreshold
0010––––Setoutputautomutethreshold2bitsmorethaninputautomutethreshold
0011––––Setoutputautomutethreshold3bitsmorethaninputautomutethreshold
0100––––Setoutputautomutethreshold4bitsmorethaninputautomutethreshold
0101––––Setoutputautomutethreshold5bitsmorethaninputautomutethreshold
0110––––Setoutputautomutethreshold6bitsmorethaninputautomutethreshold
0111––––Setoutputautomutethreshold7bitsmorethaninputautomutethreshold
1000––––Setoutputautomutethresholdequaltoinputautomutethreshold
1001––––Setoutputautomutethreshold1bitlessthaninputautomutethreshold
1010––––Setoutputautomutethreshold2bitslessthaninputautomutethreshold
1011––––Setoutputautomutethreshold3bitslessthaninputautomutethreshold
1100––––Setoutputautomutethreshold4bitslessthaninputautomutethreshold
1101––––Setoutputautomutethreshold5bitslessthaninputautomutethreshold
1110––––Setoutputautomutethreshold6bitslessthaninputautomutethreshold
1111––––Setoutputautomutethreshold7bitslessthaninputautomutethreshold
––––0000Setback-endresetperiod<1ms
––––0001Setback-endresetperiod1ms
––––0010Setback-endresetperiod2ms
––––0011Setback-endresetperiod3ms
––––0100Setback-endresetperiod4ms
––––0101Setback-endresetperiod5ms
––––0110Setback-endresetperiod6ms
––––0111Setback-endresetperiod7ms
––––1000Setback-endresetperiod8ms
––––1001Setback-endresetperiod9ms
––––1010Setback-endresetperiod10ms
––––1011Setback-endresetperiod10ms
––––11XXSetback-endresetperiod10ms
SubmitDocumentationFeedbackSerial-ControlInterfaceRegisterDefinitions77
Not Recommended For New Designs
7.12ModulationIndexLimitRegister(0x16)
7.13Bank-SwitchingCommandRegister(0x40)
TAS5518C
8-ChannelDigitalAudioPWMProcessor
SLES238A–SEPTEMBER2008–REVISEDJULY2009
www.ti.com
BitsD7–D3aredon'tcare.Notethatsomepowerstagesrequirealowermodulationlimitthanthedefault
of97.7%.ContactTexasInstrumentsformoredetailsabouttherequirementsforaparticularpowerstage.
Table7-12.ModulationIndexLimitRegisterFormat
LIMITMINWIDTHMODULATION
D7D6D5D4D3D2D1D0
[DCLKs][DCLKs]INDEX
0001299.2%
0012498.4%
0103697.7%
0114896.9%
10051096.1%
10161295.3%
11071494.5%
11181693.8%
BitsD31–D24,D22–D19aredon'tcare.
Table7-13.Bank-SwitchingCommandRegisterFormat
D31D30D29D28D27D26D25D24FUNCTION
Unusedbits
D23D22D21D20D19D18D17D16FUNCTION
–000Manualselectionbank1
–001Manualselectionbank2
–010Manualselectionbank3
–011Automaticbankselection
–100Updatethevaluesinbank1
–101Updatethevaluesinbank2
–110Updatethevaluesinbank3
–111Updateonlythebankmap
0–––UpdatethebankmapusingvaluesinD15–D0
1–––DonotupdatethebankmapusingvaluesinD15–D0
D15D14D13D12D11D10D9D8FUNCTION
1–––––––32-kHzdatarate—usebank1
–1––––––38-kHzdatarate—usebank1
––1–––––44.1-kHzdatarate—usebank1
–––1––––48-kHzdatarate—usebank1
––––1–––88.2-kHzdatarate—usebank1
–––––1––96-kHzdatarate—usebank1
––––––1–176.4-kHzdatarate—usebank1
–––––––1192-kHzdatarate—usebank1
11111111Default
D7D6D5D4D3D2D1D0FUNCTION
1–––––––32-kHzdatarate—usebank2
–1––––––38-kHzdatarate—usebank2
––1–––––44.1-kHzdatarate—usebank2
–––1––––48-kHzdatarate—usebank2
Serial-ControlInterfaceRegisterDefinitions 78SubmitDocumentationFeedback
Not Recommended For New Designs
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