ak4683 AKM Semiconductor, Inc., ak4683 Datasheet - Page 59

• Manufacturer Part Number: ak4683
• Description: Asynchronous Multi-channel Audio Codec With Dir/t
• Manufacturer: AKM Semiconductor, Inc.

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1) When Non-PCM preamble is not coming within 4096 frames,
PDN pin
Bit stream
AUTO bit
Pc Register
Pd Register
2) When Non-PCM bitstream stops (when MULK0=0),
INT0 pin
Bit stream
AUTO bit
Pc Register
Pd Register
MS0427-E-02
Non-PCM Bitstream timing
Pa
Pc
Pd
0
Pb
0
Pc
Pa
“0”
1
“0”
Pd
Pb
1
Pc
1
Pd
1
Repetition time
Figure 38. Timing example 1
Figure 39. Timing example 2
Pc
1
Stop
Pd
2~3 Syncs (B,M or W)
Pa
1
- 59 -
Pb
Pc
<20mS (Lock time)
2
Pc
Pd
1
2
Pd
>4096 frames
1
INT0 hold time
<Repetition time
Pc
2
Pd
2
Pa
Pa
Pb
Pb
Pc
n
Pc
Pd
[AK4683]
3
n
Pd
2007/04
Pc
3
Pc
Pd
3
Pd
n
3
n