BU26156RFS Datasheet, PDF (60/95 Pages) Rohm – Monoraul MIC Input with ALC

BU26156RFS
Playback Effect Volume Control Register
MAPCON
INDEX
b07
b06
b05
b04
b03
b02
b01
b00
R
W
(Initial)
0x0
0x62 0x63
Effect VOL
1
1
1
1
1
1
1
1
This register is to set the digital volume of the playback path.
Their values are 0.5dB step from -71.5dB to 0.0dB, and mute.
Effect Vol[7:0]
Effect Vol Gain(dB)
0x00 to
0x6E
0x6F
Write
prohibit
MUTE
0x70
0x71
-71.5
-71.0
0x72
-70.5
0x73
0x74
-70.0
-69.5
0x75
0x76
-69.0
-68.5
0x77
0x78
-68.0
-67.5
0x79
0x7A
-67.0
-66.5
0x7B
-66.0
0x7C
0x7D
-65.5
-65.0
0x7E
0x7F
-64.5
-64.0
0x80
0x81
-63.5
-63.0
0x82
0x83
-62.5
-62.0
0x84
0x85
-61.5
-61.0
0x86
-60.5
0x87
0x88
-60.0
-59.5
0x89
0x8A
-59.0
-58.5
0x8B
0x8C
-58.0
-57.5
0x8D
0x8E
-57.0
-56.5
0x8F
-56.0
0x90
-55.5
0x91
0x92
-55.0
-54.5
Effect Vol
0x93
0x94
0x95
0x96
0x97
0x98
0x99
0x9A
0x9B
0x9C
0x9D
0x9E
0x9F
0xA0
0xA1
0xA2
0xA3
0xA4
0xA5
0xA6
0xA7
0xA8
0xA9
0xAA
0xAB
0xAC
0xAD
0xAE
0xAF
0xB0
0xB1
0xB2
0xB3
0xB4
0xB5
0xB6
0xB7
Gain(dB)
-54.0
-53.5
-53.0
-52.5
-52.0
-51.5
-51.0
-50.5
-50.0
-49.5
-49.0
-48.5
-48.0
-47.5
-47.0
-46.5
-46.0
-45.5
-45.0
-44.5
-44.0
-43.5
-43.0
-42.5
-42.0
-41.5
-41.0
-40.5
-40.0
-39.5
-39.0
-38.5
-38.0
-37.5
-37.0
-36.5
-36.0
Effect Vol
0xB8
0xB9
0xBA
0xBB
0xBC
0xBD
0xBE
0xBF
0xC0
0xC1
0xC2
0xC3
0xC4
0xC5
0xC6
0xC7
0xC8
0xC9
0xCA
0xCB
0xCC
0xCD
0xCE
0xCF
0xD0
0xD1
0xD2
0xD3
0xD4
0xD5
0xD6
0xD7
0xD8
0xD9
0xDA
0xDB
0xDC
Gain(dB)
-35.5
-35.0
-34.5
-34.0
-33.5
-33.0
-32.5
-32.0
-31.5
-31.0
-30.5
-30.0
-29.5
-29.0
-28.5
-28.0
-27.5
-27.0
-26.5
-26.0
-25.5
-25.0
-24.5
-24.0
-23.5
-23.0
-22.5
-22.0
-21.5
-21.0
-20.5
-20.0
-19.5
-19.0
-18.5
-18.0
-17.5
Effect Vol
0xDD
0xDE
0xDF
0xE0
0xE1
0xE2
0xE3
0xE4
0xE5
0xE6
0xE7
0xE8
0xE9
0xEA
0xEB
0xEC
0xED
0xEE
0xEF
0xF0
0xF1
0xF2
0xF3
0xF4
0xF5
0xF6
0xF7
0xF8
0xF9
0xFA
0xFB
0xFC
0xFD
0xFE
0xFF
Gain(dB)
-17.0
-16.5
-16.0
-15.5
-15.0
-14.5
-14.0
-13.5
-13.0
-12.5
-12.0
-11.5
-11.0
-10.5
-10.0
-9.5
-9.0
-8.5
-8.0
-7.5
-7.0
-6.5
-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
Datasheet
www.rohm.co.jp
© 2014 ROHM Co., Ltd. All rights reserved.
TSZ22111・15・001
60/92
TSZ02201-0V1V0E502570-1-2
Jul.1.2014 Rev.001