BU26156RFS Datasheet, PDF (64/95 Pages) Rohm – Monoraul MIC Input with ALC

BU26156RFS
Datasheet
EQ Band0 Gain Setting Register
EQ Band1 Gain Setting Register
EQ Band2 Gain Setting Register
EQ Band3 Gain Setting Register
EQ Band4 Gain Setting Register
MAPCON
INDEX
b07
b06
b05
b04
b03
b02
b01
b00
R
W
(Initial)
0x0
0x74 0x75
EQGAIN0
1
1
1
0
0
1
1
1
0x0
0x76 0x77
EQGAIN1
1
1
1
0
0
1
1
1
0x0
0x78 0x79
EQGAIN2
1
1
1
0
0
1
1
1
0x0
0x7a 0x7b
EQGAIN3
1
1
1
0
0
1
1
1
0x0
0x7c 0x7d
EQGAIN4
1
1
1
0
0
1
1
1
These registers are to set the gain of each band equalizer.
(*)Index values are different by setting sound effect mode register. See Sound Effect Mode register description.
EQGAIN
0 to 4[7:0]
0x00 to 0x57
0x58
0x59
0x5A
0x5B
0x5C
0x5D
0x5E
0x5F
0x60
0x61
0x62
0x63
0x64
0x65
0x66
0x67
0x68
0x69
0x6A
0x6B
0x6C
0x6D
0x6E
0x6F
0x70
0x71
0x72
0x73
0x74
0x75
0x76
0x77
0x78
0x79
0x7A
0x7B
0x7C
0x7D
0x7E
0x7F
0x80
0x81
Gain
(0dB)
MUTE
-71.5
-71.0
-70.5
-70.0
-69.5
-69.0
-68.5
-68.0
-67.5
-67.0
-66.5
-66.0
-65.5
-65.0
-64.5
-64.0
-63.5
-63.0
-62.5
-62.0
-61.5
-61.0
-60.5
-60.0
-59.5
-59.0
-58.5
-58.0
-57.5
-57.0
-56.5
-56.0
-55.5
-55.0
-54.5
-54.0
-53.5
-53.0
-52.5
-52.0
-51.5
-51.0
EQGAIN
0 to 4[7:0]
0x82
0x83
0x84
0x85
0x86
0x87
0x88
0x89
0x8A
0x8B
0x8C
0x8D
0x8E
0x8F
0x90
0x91
0x92
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
Gain
(0dB)
-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
-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
EQGAIN
0 to 4[7:0]
0xAD
0xAE
0xAF
0xB0
0xB1
0xB2
0xB3
0xB4
0xB5
0xB6
0xB7
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
Gain
(dB)
-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
-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
EQGAIN
0 to 4[7:0]
0xD8
0xD9
0xDA
0xDB
0xDC
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)
-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
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
5.0
5.5
6.0
6.5
7.0
7.5
8.0
8.5
9.0
9.5
10.0
10.5
11.0
11.5
12.0
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TSZ22111・15・001
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TSZ02201-0V1V0E502570-1-2
Jul.1.2014 Rev.001