AK4588 데이터 시트보기 (PDF) - Asahi Kasei Microdevices

부품명

상세내역

일치하는 목록

AK4588

2/8-Channel Audio CODEC with DIR

Asahi Kasei Microdevices 

ASAHI KASEI

Non-PCM Bitstream timing

1) When Non-PCM preamble is not coming within 4096 frames,

[AK4588]

PDN pin

Bit stream

AUTO bit

Pa Pb Pc1 Pd1

Pa Pb Pc2 Pd2

Repetition time

>4096 frames

Pa Pb Pc3 Pd3

Pc Register

“0”

Pc1

Pc2

Pc3

Pd Register

“0”

Pd1

Pd2

Pd3

Figure 38. Timing example 1

2) When Non-PCM bitstream stops (when MULK0=0),

INT0 pin

<20mS (Lock time)

INT0 hold time

Bit stream

AUTO bit

Pa Pb Pc1 Pd1

Stop

2~3 Syncs (B,M or W)

Pa Pb Pcn Pdn

<Repetition time

Pc Register

Pc0

Pc1

Pcn

Pd Register

Pd0

Pd1

Pdn

Figure 39. Timing example 2

MS0287-E-01

- 66 -

2004/03

Share Link: