GS1582-IBE3 View Datasheet(PDF) - Semtech Corporation

Part Name

Description

Manufacturer

GS1582-IBE3

Multi-Rate Serializer with Cable Driver, Audio Multiplexer and ClockCleaner™

Semtech Corporation 

Table 4-5: Audio Data Packet Word Descriptions

Name

ADF

No. of

Words

3

DID

1

DBN

1

DC

1

CH1

4

CH2

4

CH3

4

CH4

4

CS

1

Description

Data

Auto-Generation

Ancillary Data Flag

Audio Group Data ID

Data Block Number

Data Count

Channel 1 ancillary data

words

Channel 2 ancillary data

words

Channel 3 ancillary data

words

Channel 4 ancillary data

words

Checksum

000h

3FFh

3FFh

2FFh

1FDh

1FBh

2F9h

Repeat 1-255

–

–

–

–

–

–

Yes

See Table 4-10

Yes

Yes

Yes

Figure 4-13 shows the structure of the extended audio data packets as defined in SMPTE

272M. Table 4-6 lists the descriptions of the extended audio data packet words. The

audio core automatically generates certain audio data packet words. The extended

audio data packet is embedded immediately after the audio data packet with same

group DID.

Extended Audio

Figure 4-13: SD Extended Audio Data Packet Structure

GS1582 Multi-Rate Serializer with Cable Driver, Audio

Multiplexer and ClockCleanerTM

Data Sheet

40117 - 4

December 2011

43 of 115

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