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AK4141 Datasheet, PDF (70/96 Pages) Asahi Kasei Microsystems – NICAM/A2/EIA-J Digital Stereo Decoder | |||
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CONFIDENTIAL
[AK4141]
Addr
55H
Register Name
A/D headroom
R/W
Default
D7
D6
D5
D4
D3
D2
D1
D0
0
HDRM[2:0]
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
0
0
0
0
0
1
0
1
HDRM[2:0]
AGCç¨A/Dãããã«ã¼ã è¨å®
HDRM[2:0]
000
001
010
011
100
101
110
111
A/D Headroom (dBFS)
-24
-21
-18
-15
-12
-9
-6
-3
Table 73. A/D Headroom
(default)
Addr
56H
Register Name
AGC Freeze
R/W
Default
D7
D6
D5
D4
D3
D2
0
R/W
R/W
R/W
R/W
R/W
R/W
0
0
0
0
0
0
AGFRZ
AGCããªã¼ãºãAGCç¨ãã£ã¼ãããã¯å¤ãç¾å¨ã®å¤ã«åºå®ãã¾ãã
AGFRZ
0
1
AGC Feedback State
Running
Frozen
Table 74. AGC Feedback State
(default)
D1
D0
AGFRZ
R/W
R/W
0
0
MS0952-J-03
- 70 -
2013/12
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