GS1503BCVE2 GENNUM [Gennum Corporation], GS1503BCVE2 Datasheet - Page 63

• Manufacturer Part Number: GS1503BCVE2
• Description: HD Embedded Audio CODEC Data Sheet
• Manufacturer: GENNUM [Gennum Corporation]

5.6.3 Audio Clock Phase Locked Loop
Figure 5-9
and serial audio output modes. The GS1503B will internally synchronize the audio
output to the corresponding ACLK. This configuration is not required when DEC_MODE
is set HIGH.
Figure 5-9: Block Diagram of GS1503B Audio Clock PLL
GS1503B HD Embedded Audio CODEC
Data Sheet
37953 - 1
Y/C b / C r [19:0]
shows the configuration for deriving the 6.144MHz audio clock in AES/EBU
December 2009
VIN[19:0]
ACLKA
ACLKB
GS1503B
PLLCNTB
PLLCNTA
AOUT1/2
AOUT3/4
AOUT5/6
AOUT7/8
6.144MHz (128 fs)
6.144MHz (128 fs)
Audio Channels 1 & 2
Audio Channels 3 & 4
Audio Channels 5 & 6
Audio Channels 7 & 8
Pass
Filter
Pass
Filter
Low
Low
24.576MHz
24.576MHz
VCXO
VCXO
÷ 4
÷ 4
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