TAS5780M Datasheet, PDF (45/204 Pages) Texas Instruments – Digital Input, Closed-Loop Class-D Amplifier with 96-kHz Processing

www.ti.com
TAS5780M
SLASEG7 – DECEMBER 2016
1 /f_{S .}
LRCK/FS
OFFSET = 1
SLCK
«
«
«
«
«
Audio data word = 16-bit, Offset = 1
DATA
1 2 ^« 15 16 1 2 ^« 15 16
1
Data Slot 1
Data Slot 2
MSB
LSB _MSB
LSB
Audio data word = 24-bit, Offset = 1
DATA
12
«
23 24 1 2
«
23 24
1
Data Slot 1
MSB
LSB
Data Slot 2
MSB
LSB
Audio data word = 32-bit, Offset = 1
DATA
12
«
31 32 1 2
«
31 32
1
Data Slot 1
Data Slot 2
MSB
LSB
LSB
TDM Data Format with OFFSET = 1
In TDM Modes, Duty Cycle of LRCK/FS should be 1x SCLK at minimum. Rising edge is considered frame start.
Figure 65. TDM 2 Audio Data Format
1 /f_{S .}
LRCK/FS
OFFSET = n
SLCK
«
«
«
«
«
Audio data word = 16-bit, Offset = n
DATA
1 2 ^« 15 16 1 2 ^« 15 16
Data Slot 1
Data Slot 2
MSB
LSB _MSB
LSB
Audio data word = 24-bit, Offset = n
DATA
12
«
23 24 1 2
«
23 24
Data Slot 1
MSB
LSB
Data Slot 2
MSB
LSB
Audio data word = 32-bit, Offset = n
DATA
12
«
Data Slot 1
31 32 1 2
«
Data Slot 2
31 32
MSB
LSB
LSB
TDM Data Format with OFFSET = N
In TDM Modes, Duty Cycle of LRCK/FS should be 1x SCLK at minimum. Rising edge is considered frame start.
Figure 66. TDM 3 Audio Data Format
Copyright © 2016, Texas Instruments Incorporated
Product Folder Links: TAS5780M
Submit Documentation Feedback
45