Datasheet

LRCK
N
M 2 1
0
L
LSB
MSB
N N
M 2 1
0
L
LSB
MSB
Ch2(DIN1)orCh4(DIN2)
Ch6(DIN3)orCh8(DIN4)
Ch1(DIN1)orCh3(DIN2)
Ch5(DIN3)orCh7(DIN4)
BCK
DIN1/2/3/4
LRCK
Ch2(DIN1)orCh4(DIN2)
Ch6(DIN3)orCh8(DIN4)
23 22 21 2 1 0
LSBMSB
23 22 21 2 1 0
LSBMSB
0
Ch1(DIN1)orCh3(DIN2)
Ch5(DIN3)orCh7(DIN4)
BCK
DIN1/2/3/4
LRCK
Ch2(DIN1)orCh4(DIN2)
Ch6(DIN3)orCh8(DIN4)
0
BCK
DIN1/2/3/4
Ch1(DIN1)orCh3(DIN2)
Ch5(DIN3)orCh7(DIN4)
15
14
13
2 1
0
MSB LSB
15
14
13
2 1
0
MSB LSB
1/f (64BCKs)
S
LRCK
BCK
I SMode
2
DIN1/2/3/4
Left-JustifiedMode
DIN1/2/3/4
Ch1(DIN1)orCh3(DIN2)
Ch5(DIN3)orCh7(DIN4)
Ch2(DIN1)orCh4(DIN2)
Ch6(DIN3)orCh8(DIN4)
23
22 21 2 1
0
23
22 21 2 1
0
23
22 21 2 1
0
23
22
23
22 21
23
2221 2 1
0
PCM1690
SBAS448A – OCTOBER 2008 – REVISED JANUARY 2009 .............................................................................................................................................. www.ti.com
Figure 23. Audio Data Format: 16-/20-/24-/32-Bit Left-Justified
(N = 15/19/23/31, M = 14/18/22/30, and L = 13/17/21/29)
Figure 24. Audio Data Format: 24-Bit Right-Justified
Figure 25. Audio Data Format: 16-Bit Right-Justified
Figure 26. Audio Data Format: 24-Bit DSP Format
18 Submit Documentation Feedback Copyright © 2008 – 2009, Texas Instruments Incorporated
Product Folder Link(s): PCM1690