GS1503 Gennum Corporation, GS1503 Datasheet - Page 59

• Manufacturer Part Number: GS1503
• Description: HD Embedded Audio Codec
• Manufacturer: Gennum Corporation

Figure 44 shows the timing relationship between the audio
word clock inputs and word clock outputs when the
GS1503 is configured to serial audio output mode.
Y/C b / C r [19:0]
Audio Channels 1 & 2
Audio Channels 3 & 4
48kHz (fs)
Audio Channels 5 & 6
Audio Channels 7 & 8
48kHz (fs)
WCOUTA/B
ACLKA/B
WCINA/B
VIN[19:0]
AIN1/2
AIN3/4
WCINA
AIN5/6
AIN7/8
WCINA
Fig. 43 Demultiplex Mode with 48kHz Word Clock Input System Example
Embedding
HD Audio
Module
Fig. 44 WCINA/B Input to WCOUTA/B Output Timing Diagram
1 CLK
59
+3.3V
WCINA
WCINA
DEC_MODE
MUX/DEMUX
GS1503
VOUT[19:0]
AOUT1/2
AOUT3/4
AOUT5/6
AOUT7/8
Audio Channels 1 & 2
Audio Channels 3 & 4
Audio Channels 5 & 6
Audio Channels 7 & 8
Y/C b /C r [19:0]
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