BU26156RFS Datasheet, PDF (70/95 Pages) Rohm – Monoraul MIC Input with ALC

BU26156RFS
MIC ALC Max Gain Register
MAPCON
INDEX
b07
b06
b05
b04
b03
b02
b01
b00
R
W
(Initial)
0x0
0xbe 0xbf
-
-
MALCMXGAIN
-
-
0
1
0
0
0
0
This register sets the ALC MAX GAIN for MIC input
MALCGAIN[5:0]
MIC ALC Max Gain.
setting
0x3F
0x3E
35.25dB
34.50dB
:
0x28
(0.75dB/step)
18.00dB
:
0x11
(0.75dB/step)
0.75dB
0x10 0.00dB
:
0x00
Prohibited
Prohibited
Description
Datasheet
LINE ALC Control Register
MAPCON
INDEX
b07
b06
b05
b04
b03
R
W
(Initial)
0x0
0xc4 0xc5
-
-
-
-
-
-
-
-
-
-
This register sets the ALC for Line input
Please refer to function explanation for the details of this function
LALCEN
This sets the Line ALC.
setting
0
LALC Function OFF (default)
1
LALC Function ON
Description
LCLEN
This sets the Line Clip reduction.
setting
0
Line Clip reduction OFF (default)
1
Line Clip reduction ON
Description
b02
b01
b00
-
LCLEN LALCEN
-
0
0
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TSZ02201-0V1V0E502570-1-2
Jul.1.2014 Rev.001