參數(shù)資料
型號(hào): UDA1380TT
廠商: NXP SEMICONDUCTORS
元件分類: 消費(fèi)家電
英文描述: Stereo audio coder-decoder for MD, CD and MP3
中文描述: SPECIALTY CONSUMER CIRCUIT, PDSO32
封裝: 6.10 MM, 0.65 MM PITCH, PLASTIC, MO-153, SOT-487-1, TSSOP-32
文件頁數(shù): 31/68頁
文件大?。?/td> 426K
代理商: UDA1380TT
2004 Apr 22
37
NXP Semiconductors
Product specification
Stereo audio coder-decoder
for MD, CD and MP3
UDA1380
11.6
Master volume control
Table 32 Register address 10H
Table 33 Description of register bits
Table 34 Master volume control bits
BIT
151413
12
11
10
9
8
Symbol
MVCR_7
MVCR_6
MVCR_5
MVCR_4
MVCR_3
MVCR_2
MVCR_1
MVCR_0
Default
0
000000
BIT
7
6
543210
Symbol
MVCL_7
MVCL_6
MVCL_5
MVCL_4
MVCL_3
MVCL_2
MVCL_1
MVCL_0
Default
0
000000
BIT
SYMBOL
DESCRIPTION
15 to 8
MVCR_[7:0]
Master volume control right. An 8-bit value to program the right channel
volume attenuation. The range is from 0 to
78 dB and ∞ dB in steps of
0.25 dB. Default value 00000000, see Table 34.
7 to 0
MVCL_[7:0]
Master volume control left. An 8-bit value to program the left channel
volume attenuation. The range is from 0 to
78 dB and ∞ dB in steps of
0.25 dB. Default value 00000000, see Table 34.
MVCR_7
MVCL_7
MVCR_6
MVCL_6
MVCR_5
MVCL_5
MVCR_4
MVCL_4
MVCR_3
MVCL_3
MVCR_2
MVCL_2
MVCR_1
MVCL_1
MVCR_0
MVCL_0
VOLUME (dB)
00000000
0 (default)
00000001
0.25
00000010
0.50
00000011
0.75
00000100
1
::::::::
:
11001000
50
11001100
51
11001101
51.25
11001110
51.50
11001111
51.75
11010000
52
11010100
54
11011000
56
::::::::
:
11101100
66
11110000
69
11110100
72
11111000
78
11111100
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