Datasheet
LRCK
BCK
Left-JustifiedMode
DIN1
(Single)
I SMode
2
DIN1
(Single)
Left-JustifiedMode
DIN1/2
(Dual)
I SMode
2
DIN1/2
(Dual)
1/f (256BCKsatSingleRate,128BCKsatDualRate)
S
23 22 0 23 22 0 23 22 0 23 22 0 23 22 0 23 22 0 23 22 0 23 22 23 220
23 22 1 0 23 22 1 0 23 22 1 0 23 22 23 221 0
23 22 0 23 22 0 23 22 0 23 22 0 23 22 0 23 22 0 23 22 0 23 22 23 220
23 22 1 0 1 0 1 023 22 23 22 1 023 22 23 22
Ch1
32BCKs
Ch2
32BCKs
Ch3
32BCKs
Ch4
32BCKs
Ch5
32BCKs
Ch6
32BCKs
Ch7
32BCKs
Ch8
32BCKs
Ch1/Ch5
32BCKs
Ch2/Ch6
32BCKs
Ch3/Ch7
32BCKs
Ch4/Ch8
32BCKs
LRCK
BCK
Left-JustifiedMode
DIN1
(Dual)
I SMode
2
DIN1
(Dual)
Left-JustifiedMode
DIN1/2
(Quad)
I SMode
2
DIN1/2
(Quad)
1/f (256BCKsatDualRate,128BCKsatQuadRate)
S
23 22 0 23 22 0 23 22 0 23 22 0 23 22 0 23 22 0 23 22 0 23 22 23 220
23 22 1 0 23 22 1 0 23 22 1 0 23 22 23 221 0
23 22 0 23 22 0 23 22 0 23 22 0 23 22 0 23 22 0 23 22 0 23 22 23 220
23 22 1 0 1 0 1 023 22 23 22 1 023 22 23 22
Ch1
32BCKs
Ch2
32BCKs
Ch3
32BCKs
Ch4
32BCKs
Ch5
32BCKs
Ch6
32BCKs
Ch7
32BCKs
Ch8
32BCKs
Ch1/Ch5
32BCKs
Ch2/Ch6
32BCKs
Ch3/Ch7
32BCKs
Ch4/Ch8
32BCKs
PCM1690
www.ti.com
.............................................................................................................................................. SBAS448A – OCTOBER 2008 – REVISED JANUARY 2009
Figure 27. Audio Data Format: 24-Bit TDM Format (SCKI = 128 f
S
, 256 f
S
, and 512 f
S
Only)
Figure 28. Audio Data Format: 24-Bit High-Speed TDM Format
(SCKI = 128 f
S
and 256 f
S
Only)
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Product Folder Link(s): PCM1690