CS5331A-BS Просмотр технического описания (PDF) - Cirrus Logic
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CS5331A-BS Datasheet PDF : 30 Pages
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CDB5330A / CDB5331A
Switch#
0=Closed, 1=Open
3
PRO=0
1,4
FC1, FC0
00
*0 1
10
11
2
C3
*1
0
5
C2
1
*0
6
C15
1
*0
8,7
C8, C9
11
10
01
*0 0
* Default setting from factory
Comment
Consumer Mode C0=0
C24,C25,C26,C27 - Sample Frequency
0000 - 44.1 kHz
0100 - 48 kHz
1100 - 32 kHz
0000 - 44.1 kHz, CD Mode
C3,C4,C5 - Emphasis (1 of 3 bits)
000 - None
100 - 50/15 µs
C2 - Copy/Copyright
0 - Copy Inhibited/Copyright Asserted
1 - Copy Permitted/Copyright Not Asserted
C15 - Generation Status
0 - Definition is based on category code.
1 - See CS8402A Data Sheet, App. A
C8-C14 - Category Code (2 of 7 bits)
0000000 - General
0100000 - PCM encoder/decoder
1000000 - Compact Disk - CD
1100000 - Digital Audio Tape - DAT
Table 4. CS8402A Switch Definitions - Consumer Mode
Switch#
3
1
default
2,5
default
4
default
6
default
8,7
default
0=Closed, 1=Open
PRO=0
CRE
0
1
C6, C7
11
10
01
00
C1
1
0
C9
1
0
EM1, EM0
11
10
01
00
Comment
Professional Mode C0=1(default)
Local Sample Address Counter & Reliability Flags
Disabled
Internally Generated
C6,C7 - Sample Frequency
00 - Not Indicated - Default to 48 kHz
01 - 48 kHz
10 - 44.1 kHz
11 - 32 kHz
C1 - Audio
0 - Normal Audio
1 - Non-Audio
C8,C9,C10,C11 - Channel Mode (1 of 4 bits)
0000 - Not indicated - Default to 2-channel
0100 - Stereophonic
C2,C3,C4 - Emphasis (2 of 3 bits)
000 - Not Indicated - default to none
100 - No emphasis
110 - 50/15 µs
111 - CCITT J.17
Table 5. CS8402A Switch Definitions - Professional Mode
DS138DB2
21
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