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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.

TAS5518C
8-ChannelDigitalAudioPWMProcessor
SLES238A–SEPTEMBER2008–REVISEDJULY2009
www.ti.com
Table7-14.Channel1–8InputMixerRegisterFormat(continued)
I
2
CTOTALREGISTER
DESCRIPTIONOFCONTENTSDEFAULTSTATE
SUBADDRESSBYTESFIELDS
SDIN1-left(Ch1)Atoinputmixer6coefficient(default=0)0x00,0x00,0x00,0x00
A_to_ipmix[6]
u[31:28],A_6[27:24],A_6[23:16],A_6[15:8],A_6[7:0]
SDIN1-right(Ch2)Btoinputmixer6coefficient(default=0)0x00,0x00,0x00,0x00
B_to_ipmix[6]
u[31:28],B_6[27:24],B_6[23:16],B_6[15:8],B_6[7:0]
SDIN2-left(Ch3)Ctoinputmixer6coefficient(default=0)0x00,0x00,0x00,0x00
C_to_ipmix[6]
u[31:28],C_6[27:24],C_6[23:16],C_6[15:8],C_6[7:0]
SDIN2-right(Ch4)Dtoinputmixer6coefficient(default=0)0x00,0x00,0x00,0x00
D_to_ipmix[6]
u[31:28],D_6[27:24],D_6[23:16],D_6[15:8],D_6[7:0]
0x4632
SDIN3-left(Ch5)Etoinputmixer6coefficient(default=0)0x00,0x00,0x00,0x00
E_to_ipmix[6]
u[31:28],E_6[27:24],E_6[23:16],E_6[15:8],E_6[7:0]
SDIN3-right(Ch6)Ftoinputmixer6coefficient(default=1)0x00,0x80,0x00,0x00
F_to_ipmix[6]
u[31:28],F_6[27:24],F_6[23:16],F_6[15:8],F_6[7:0]
SDIN4-left(Ch7)Gtoinputmixer6coefficient(default=0)0x00,0x00,0x00,0x00
G_to_ipmix[6]
u[31:28],G_6[27:24],G_6[23:16],G_6[15:8],G_6[7:0]
SDIN4-right(Ch8)Htoinputmixer6coefficient(default=0)0x00,0x00,0x00,0x00
H_to_ipmix[6]
u[31:28],H_6[27:24],H_6[23:16],H_6[15:8],H_6[7:0]
SDIN1-left(Ch1)Atoinputmixer7coefficient(default=0)0x00,0x00,0x00,0x00
A_to_ipmix[7]
u[31:28],A_7[27:24],A_7[23:16],A_7[15:8],A_7[7:0]
SDIN1-right(Ch2)Btoinputmixer7coefficient(default=0)0x00,0x00,0x00,0x00
B_to_ipmix[7]
u[31:28],B_7[27:24],B_7[23:16],B_7[15:8],B_7[7:0]
SDIN2-left(Ch3)Ctoinputmixer7coefficient(default=0)0x00,0x00,0x00,0x00
C_to_ipmix[7]
u[31:28],C_7[27:24],C_7[23:16],C_7[15:8],C_7[7:0]
SDIN2-right(Ch4)Dtoinputmixer7coefficient(default=0)0x00,0x00,0x00,0x00
D_to_ipmix[7]
u[31:28],D_7[27:24],D_7[23:16],D_7[15:8],D_7[7:0]
0x4732
SDIN3-left(Ch5)Etoinputmixer7coefficient(default=0)0x00,0x00,0x00,0x00
E_to_ipmix[7]
u[31:28],E_7[27:24],E_7[23:16],E_7[15:8],E_7[7:0]
SDIN3-right(Ch6)Ftoinputmixer7coefficient(default=0)0x00,0x00,0x00,0x00
F_to_ipmix[7]
u[31:28],F_7[27:24],F_7[23:16],F_7[15:8],F_7[7:0]
SDIN4-left(Ch7)Gtoinputmixer7coefficient(default=1)0x00,0x80,0x00,0x00
G_to_ipmix[7]
u[31:28],G_7[27:24],G_7[23:16],G_7[15:8],G_7[7:0]
SDIN4-right(Ch8)Htoinputmixer7coefficient(default=0)0x00,0x00,0x00,0x00
H_to_ipmix[7]
u[31:28],H_7[27:24],H_7[23:16],H_7[15:8],H_7[7:0]
SDIN1-left(Ch1)Atoinputmixer8coefficient(default=0)0x00,0x00,0x00,0x00
A_to_ipmix[8]
u[31:28],A_8[27:24],A_8[23:16],A_8[15:8],A_8[7:0]
SDIN1-right(Ch2)Btoinputmixer8coefficient(default=0)0x00,0x00,0x00,0x00
B_to_ipmix[8]
u[31:28],B_8[27:24],B_8[23:16],B_8[15:8],B_8[7:0]
SDIN2-left(Ch3)Ctoinputmixer8coefficient(default=0)0x00,0x00,0x00,0x00
C_to_ipmix[8]
u[31:28],C_8[27:24],C_8[23:16],C_8[15:8],C_8[7:0]
SDIN2-right(Ch4)Dtoinputmixer8coefficient(default=0)0x00,0x00,0x00,0x00
D_to_ipmix[8]
u[31:28],D_8[27:24],D_8[23:16],D_8[15:8],D_8[7:0]
0x4832
SDIN3-left(Ch5)Etoinputmixer8coefficient(default=0)0x00,0x00,0x00,0x00
E_to_ipmix[8]
u[31:28],E_8[27:24],E_8[23:16],E_8[15:8],E_8[7:0]
SDIN3-right(Ch6)Ftoinputmixer8coefficient(default=0)0x00,0x00,0x00,0x00
F_to_ipmix[8]
u[31:28],F_8[27:24],F_8[23:16],F_8[15:8],F_8[7:0]
SDIN4-left(Ch7)Gtoinputmixer8coefficient(default=0)0x00,0x00,0x00,0x00
G_to_ipmix[8]
u[31:28],G_8[27:24],G_8[23:16],G_8[15:8],G_8[7:0]
SDIN4-right(Ch8)Htoinputmixer8coefficient(default=1)0x00,0x80,0x00,0x00
H_to_ipmix[8]
u[31:28],H_8[27:24],H_8[23:16],H_8[15:8],H_8[7:0]
Serial-ControlInterfaceRegisterDefinitions 82SubmitDocumentationFeedback
Not Recommended For New Designs
7.15BassManagementRegisters(0x49–0x50)
7.16BiquadFilterRegister(0x51–0x88)
TAS5518C
8-ChannelDigitalAudioPWMProcessor
www.ti.com
SLES238A–SEPTEMBER2008–REVISEDJULY2009
Registers0x49–0x50provideconfigurationcontrolforbassmangement.
Eachgaincoefficientisin28-bit(5.23)format,so0x800000isagainof1.Eachgaincoefficientiswritten
asa32-bitwordwiththeupperfourbitsnotused.
Table7-15.BassManagementRegisterFormat
SUB-TOTALREGISTER
DESCRIPTIONOFCONTENTSDEFAULTSTATE
ADDRESSBYTESNAME
0x494ipmix_1_to_ch8Inputmixer1toCh8mixercoefficient(default=0)0x00,0x00,0x00,0x00
u[31:28],ipmix18[27:24],ipmix18[23:16],ipmix18[15:8],
ipmix18[7:0]
0x4A4ipmix_2_to_ch8Inputmixer2toCh8mixercoefficient(default=0)0x00,0x00,0x00,0x00
u[31:28],ipmix28[27:24],ipmix28[23:16],ipmix28[15:8],
ipmix28[7:0]
0x4B4ipmix_7_to_ch12Inputmixer7toCh1andCh2mixercoefficient(default=0)0x00,0x00,0x00,0x00
u[31:28],ipmix72[27:24],ipmix72[23:16],ipmix72[15:8],
ipmix72[7:0]
0x4C4Ch7_bp_bq2Ch7biquad-2bypasscoefficient(default=0)0x00,0x00,0x00,0x00
u[31:28],ch7_bp_bq2[27:24],ch7_bp_bq2[23:16],
ch7_bp_bq2[15:8],ch7_bp_bq2[7:0]
0x4D4Ch7_bq2Ch7biquad-2inlinecoefficient(default=1)0x00,0x80,0x00,0x00
u[31:28],ch6_bq2[27:24],ch6_bq2[23:16],ch6_bq2[15:8],
ch6_bq2[7:0]
0x4E4ipmix_8_to_ch12Ch8biquad-2outputtoCh1mixerandCh2mixercoefficient0x00,0x00,0x00,0x00
(default=0)
u[31:28],ipmix8_12[27:24],ipmix8_12[23:16],
ipmix8_12[15:8],ipmix8_12[7:0]
0x4F4Ch8_bp_bq2Ch8biquad-2bypasscoefficient(default=0)0x00,0x00,0x00,0x00
u[31:28],ch8_bp_bq2[27:24],ch8_bp_bq2[23:16],
ch8_bp_bq2[15:8],ch8_bp_bq2[7:0]
0x504Ch8_bq2Ch8biquad-2inlinecoefficient(default=1)0x00,0x80,0x00,0x00
u[31:28],ch7_bq2[27:24],ch7_bq2[23:16],ch7_bq2[15:8],
ch7_bq2[7:0]
Table7-16.BiquadFilterRegisterFormat
I
2
CTOTALREGISTERDEFAULT
DESCRIPTIONOFCONTENTS
SUBADDRESSBYTESNAMESTATE
0x51–0x5720/reg.Ch1_bq[1:7]Ch1biquads1–7.SeeTable7-17forbitdefinition.SeeTable7-17
0x58–0x5E20/reg.Ch2_bq[1:7]Ch2biquads1–7.SeeTable7-17forbitdefinition.SeeTable7-17
0x5F–0x6520/reg.Ch3_bq[1:7]Ch3biquads1–7.SeeTable7-17forbitdefinition.SeeTable7-17
0x66–0x6C20/reg.Ch4_bq[1:7]Ch4biquads1–7.SeeTable7-17forbitdefinition.SeeTable7-17
0x6D–0x7320/reg.Ch5_bq[1:7]Ch5biquads1–7.SeeTable7-17forbitdefinition.SeeTable7-17
0x74–0x7A20/reg.Ch6_bq[1:7]Ch6biquads1–7.SeeTable7-17forbitdefinition.SeeTable7-17
0x7B–0x8120/reg.Ch7_bq[1:7]Ch7biquads1–7.SeeTable7-17forbitdefinition.SeeTable7-17
0x82–0x8820/reg.Ch8_bq[1:7]Ch8biquads1–7.SeeTable7-17forbitdefinition.SeeTable7-17
SubmitDocumentationFeedbackSerial-ControlInterfaceRegisterDefinitions83
Not Recommended For New Designs
7.17BassandTrebleBypassRegister,Channels1–8(0x89–0x90)
7.18LoudnessRegisters(0x91–0x95)
TAS5518C
8-ChannelDigitalAudioPWMProcessor
SLES238A–SEPTEMBER2008–REVISEDJULY2009
www.ti.com
Eachgaincoefficientisin28-bit(5.23)format,so0x800000isagainof1.Eachgaincoefficientiswritten
asa32-bitwordwiththeupperfourbitsnotused.
Table7-17.ContentsofOne20-ByteBiquadFilterRegister(Default=All-Pass)
DEFAULTGAINCOEFFICIENTVALUES
DESCRIPTIONREGISTERFIELDCONTENTS
DECIMALHEX
b
0
coefficientu[31:28],b0[27:24],b0[23:16],b0[15:8],b0[7:0]1.00x00,0x80,0x00,0x00
b
1
coefficientu[31:28],b1[27:24],b1[23:16],b1[15:8],b1[7:0]0.00x00,0x00,0x00,0x00
b
2
coefficientu[31:28],b2[27:24],b2[23:16],b2[15:8],b2[7:0]0.00x00,0x00,0x00,0x00
a
1
coefficientu[31:28],a1[27:24],a1[23:16],a1[15:8],a1[7:0]0.00x00,0x00,0x00,0x00
a
2
coefficientu[31:28],a2[27:24],a2[23:16],a2[15:8],a2[7:0]0.00x00,0x00,0x00,0x00
Channels1,2,3,4,5,6,7,and8aremappedintoregisters0x89,0x8A,0x8B,0x8C,0x8D,0x8E,0x8F,
and0x90,respectively.Eightbytesarewrittenforeachchannel.Eachgaincoefficientisin28-bit(5.23)
format,so0x800000isagainof1.Eachgaincoefficientiswrittenasa32-bitwordwiththeupperfour
bitsnotused.
Table7-18.Channel1–8BassandTrebleBypassRegisterFormat
REGISTERTOTAL
CONTENTSDEFAULTVALUE
NAMEBYTES
Channelbassandu[31:28],bypass[27:24],bypass[23:16],bypass[15:8],bypass[7:0]0x00,0x80,0x00,0x00
treblebypass
8
Channelbassandu[31:28],inline[27:24],inline[23:16],inline[15:8],inline[7:0]0x00,0x00,0x00,0x00
trebleinline
Table7-19.LoudnessRegisterFormat
I
2
CSUB-TOTAL
REGISTERNAMEDESCRIPTIONOFCONTENTSDEFAULTSTATE
ADDRESSBYTES
0x914LoudnessLog2gain(LG)u[31:28],LG[27:24],LG[23:16],LG[15:8],LG[7:0]0xFF,0xC0,0x00,0x00
LoudnessLog2offset(LO)u[31:24],u[23:16],LO[15:8],LO[7:0]0x00,0x00,0x00,0x00
0x928
LoudnessLog2offset(LO)LO[31:24],LO[23:16],LO[15:8],LO[7:0]0x00,0x00,0x00,0x00
0x934Loudnessgain(G)u[31:28],G[27:24],G[23:16],G[15:8],G[7:0]0x00,0x00,0x00,0x00
Loudnessoffsetupperu[31:24],u[23:16],O[15:8],O[7:0]0x00,0x00,0x00,0x00
16bits(O)
0x948
LoudnessoffsetlowerO[31:24],O[23:16],O[15:8],O[7:0]0x00,0x00,0x00,0x00
32bits(O)
Loudnessbiquad(b
0
)u[31:28],b0[27:24],b0[23:16],b0[15:8],b0[7:0]0x00,0x00,0xD5,0x13
Loudnessbiquad(b
1
)u[31:28],b1[27:24],b1[23:16],b1[15:8],b1[7:0]0x00,0x00,0x00,0x00
0x9520Loudnessbiquad(b
2
)u[31:28],b2[27:24],b2[23:16],b2[15:8],b2[7:0]0x0F,0xFF,0x2A,0xED
Loudnessbiquad(a
1
)u[31:28],a1[27:24],a1[23:16],a1[15:8],a1[7:0]0x00,0xFE,0x50,0x45
Loudnessbiquad(a
2
)u[31:28],a2[27:24],a2[23:16],a2[15:8],a2[7:0]0x0F,0x81,0xAA,0x27
Serial-ControlInterfaceRegisterDefinitions 84SubmitDocumentationFeedback
Not Recommended For New Designs
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