CS8420-DSZ Cirrus Logic Inc, CS8420-DSZ Datasheet - Page 43

• Manufacturer Part Number: CS8420-DSZ
• Description: IC CONV S/R DGTL AUDIO 28-SOIC
• Manufacturer: Cirrus Logic Inc
• Type: Sample Rate Converterr

Specifications of CS8420-DSZ

• Applications: Digital Audio
• Mounting Type: Surface Mount
• Package / Case: 28-SOIC
• Audio Control Type: Sample Rate Converter
• Control Interface: 3 Wire, Serial
• Supply Voltage Range: 4.75V To 5.25V
• Operating Temperature Range: -40°C To +85°C
• Audio Ic Case Style: SOIC
• No. Of Pins: 28
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 598-1729

DS245F4
10.14 Receiver Channel Status (0Fh) (Read Only)
AUX[3:0]
PRO
AUDIO
COPY
ORIG
Note:
AUX3
7
COPY and ORIG will both be set to 1 if the incoming data is flagged as professional or if the receiver is not
in use.
AUX2
The bits in this register can be associated with either channel A or B of the received data. The
desired channel is selected with the CHS bit of the Channel Status Data Buffer Control Regis-
ter.
coming channel status bits, decoded according to IEC60958 and AES3.
0000 - Auxiliary data is not present
0001 - Auxiliary data is 1 bit long
0010 - Auxiliary data is 2 bits long
0011 - Auxiliary data is 3 bits long
0100 - Auxiliary data is 4 bits long
0101 - Auxiliary data is 5 bits long
0110 - Auxiliary data is 6 bits long
0111 - Auxiliary data is 7 bits long
1000 - Auxiliary data is 8 bits long
1001 - 1111 Reserved
0 - Received channel status block is in consumer format
1 - Received channel status block is in professional format
Audio indicator
0 - Received data is linearly coded PCM audio
1 - Received data is not linearly coded PCM audio
SCMS copyright indicator
0 - Copyright asserted
1 - Copyright not asserted
0 - Received data is 1st generation or higher
1 - Received data is original
The AUX3-0 bits indicate the width of the incoming auxiliary data field, as indicated by the in-
Channel status block format indicator
SCMS generation indicator. This is decoded from the category code and the L bit.
6
AUX1
5
AUX0
4
PRO
3
AUDIO
2
COPY
1
CS8420
ORIG
0
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