BU26156RFS Datasheet, PDF (50/95 Pages) Rohm – Monoraul MIC Input with ALC

BU26156RFS
Speaker Amplifier Volume Control Register
MAPCON
INDEX
b07
b06
b05
b04
b03
b02
b01
b00
R
W
(Initial)
0x0
0x3a 0x3b
-
-
SPVOL
-
-
1
1
0
0
1
1
This register is to set the Mixvol volume Gain.
SPVOL[5:0]
SPVOL[5:0]
0x3F
0x3E
0x3D
0x3C
0x3B
0x3A
0x39
0x38
0x37
0x36
0x35
0x34
0x33
0x32
0x31
0x30
0x2F
0x2E
0x2D
0x2C
0x2B
0x2A
0x29
0x28
0x27
0x26
0x25
0x24
0x23
0x22
0x21
0x20
Gain[dB)
6.0
5.5
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0.0
-0.5
-1.0
-1.5
-2.0
-2.5
-3.0
-3.5
-4.0
-4.5
-5.0
-5.5
-6.0
-7.0
-8.0
-9.0
-10.0
-11.0
-12.0
-13.0
MEMO
↓0.5dB
step
↓1dB step
Value
0x1F
0x1E
0x1D
0x1C
0x1B
0x1A
0x19
0x18
0x17
0x16
0x15
0x14
0x13
0x12
0x11
0x10
0x0F
0x0E
0x0D
0x0C
0x0B
0x0A
0x09
0x08
0x07
0x06
0x05
0x04
0x03
0x02
0x01
0x00
Gain[dB]
-14.0
-15.0
-16.0
-17.0
-18.0
-19.0
-20.0
-21.0
-22.0
-23.0
-24.0
-25.0
-26.0
-27.0
-28.0
-29.0
-30.0
-31.0
-32.0
-34.0
-36.0
-38.0
-40.0
-42.0
-44.0
-46.0
-48.0
-50.0
-52.0
-54.0
-56.0
MUTE
MEMO
↓2dB step
Datasheet
www.rohm.co.jp
© 2014 ROHM Co., Ltd. All rights reserved.
TSZ22111・15・001
50/92
TSZ02201-0V1V0E502570-1-2
Jul.1.2014 Rev.001