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AK4141 Datasheet, PDF (42/96 Pages) Asahi Kasei Microsystems – NICAM/A2/EIA-J Digital Stereo Decoder | |||
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CONFIDENTIAL
[AK4141]
Prescale
Addr
Register Name
D7
D6
D5
D4
D3
D2
D1
D0
06H
Decoder Prescale
GSEL2 GSEL1 0
DPRE[4:0]
07H
Input 1 Prescale
0
I1PRE[4:0]
08H
Input 2 Prescale
0
I2PRE[4:0]
09H
Input 3 Prescale
0
I3PRE[4:0]
0AH
Input 4 Prescale
0
I4PRE[4:0]
0BH
SRC Prescale
0
SPRE[4:0]
R/W
R/W R/W R/W R/W R/W R/W R/W R/W
Default
0
0
0
0
1
1
0
1
DPRE[4:0]: ãã³ã¼ãã¼ããªã¹ã±ã¼ã«
I1PRE[4:0]: SDTI1 ããªã¹ã±ã¼ã«
I2PRE[4:0]: SDTI2 ããªã¹ã±ã¼ã«
I3PRE[4:0]: SDTI3 ããªã¹ã±ã¼ã«
I4PRE[4:0]: SDTI4 ããªã¹ã±ã¼ã«
SPRE[4:0]: SRC ããªã¹ã±ã¼ã«
1FH: +18dB
1EH: +17dB
â¦
0EH: +1dB
0DH: 0dB (default)
â¦
01H: -12dB
00H: Mute
GSEL2
0 : SIF2é«ã²ã¤ã³ã¢ã¼ã S2D-Gain=7.5dB(default)
1 : SIF2ä½ã²ã¤ã³ã¢ã¼ã S2D-Gain=4.5dB
GSEL1
0 : SIF1é«ã²ã¤ã³ã¢ã¼ã S2D-Gain=7.5dB(default)
1 : SIF1ä½ã²ã¤ã³ã¢ã¼ã S2D-Gain=4.5dB
MS0952-J-03
- 42 -
2013/12
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