ML7029 데이터 시트보기 (PDF) - LAPIS Semiconductor Co., Ltd.

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ML7029

Multifunction ADPCM CODEC

LAPIS Semiconductor Co., Ltd. 

FEDL7029-04

ML7029

APPLICATION INFORMATION

Burst Mode Clock

This device can be operated by a burst mode clock (see below).

BCLK

1 2 3 4 5 67 8

SYNC

1/fsample s

SYNC Signal Pulse Width

: MIN. 1-bit clock

: MAX. (Number of clocks in burst mode)–1

Figure 5 Example of Burst Mode Clock

Relationship between SYNC and BLCK

Transmit Side

SYNC

1/fsample s

BCLK

PCMSI

1 234 5 67 8

Ts

(1)

Receive Side

SYNC

0.83/fsample s

PCM Data Input

A 1s (Range of Data Slip Occurrence)

Figure 6

1/fsample s

BCLK

1 234 5 67 8

Tr

IR

(2)

ADPCM Data Input

0.52/fsample s

1 s (Range of Data Slip Occurrence)

B

Figure 7

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