Datasheet

TVP5158
First Stage
AIN_1
AIN_2
AIN_3
AIN_4
BCLK_R
LRCLK_R
SD_R
SD_M
SD_CI
SD_CO
TVP5158
Second Stage
AIN_5
AIN_6
AIN_7
AIN_8
SD_CI
SD_CO
TVP5158
Third Stage
AIN_9
AIN_10
AIN_11
AIN_12
SD_CI
SD_CO
TVP5158
Last Stage
AIN_13
AIN_14
AIN_15
AIN_16
BCLK_R
LRCLK_R
SD_R
SD_CI
SD_CO
Record Output
(AIN_13-AN_16)
Record Output
(AIN_9-AN_16)
Record Output
(AIN_5-AN_16)
Record Output
(AIN_1-AN_16)
Mix Output
BC LK_CI
LRCLK_CI
SD_M
BC LK_R
LRCLK_R
SD _R
SD _M
BCLK_R
LRCLK_R
SD_R
BCLK_CI
SD_M
BC LK_R
LRCLK_R
SD_R
SD_M
LRC LK_CI
BCLK_R
LRCLK_R
SD_R
BCLK_CI
SD_M
BC LK_R
LRCLK_R
SD_R
SD_M
LRC LK_CI
XTAL_IN
OSC_OUT
XTAL_IN
OSC_OUT
XTAL_IN
OSC_OUT
XTAL_OUT
OSC_OUT
XTAL_IN
XTAL
TVP5158, TVP5157, TVP5156
SLES243G –JULY 2009–REVISED APRIL 2013 www.ti.com
3.9.5 Audio Cascade Connection
Figure 3-19. Audio Cascade Connection
TVP5158 supports up to four devices cascaded together for audio cascade connection. The I
2
S output of
master TVP5158 (1st stage) combines all audio channel data from cascaded TVP5158 devices.
Key Features of Audio Cascade Connection
• 16-Bit linear PCM data
• I
2
S format
• Bit Clock: 256 f
s
• All cascade inputs are always in slave mode
• Second to fourth stage serial audio outputs are always in master mode
• First stage serial audio output can be in either master or slave mode
• Common clock source for all cascaded devices is required
The Serial Audio Output Channel Assignment shown on Table 3-15.
34 Functional Description Copyright © 2009–2013, Texas Instruments Incorporated
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