ak4117 AKM Semiconductor, Inc., ak4117 Datasheet - Page 33

• Manufacturer Part Number: ak4117
• Description: Low Power 192khz Digital Audio Receiver
• Manufacturer: AKM Semiconductor, Inc.

ASAHI KASEI
1) When Non-PCM preamble does not arrive 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
MS0157-E-03
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 27. Timing example 1
Figure 28. Timing example 2
Pc
1
Stop
Pd
2~3 Syncs (B,M or W)
Pa
1
- 33 -
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
3
n
Pd
[AK4117]
Pc
2004/04
3
Pc
Pd
3
Pd
n
3
n