參數(shù)資料
型號: TDA7430TR
廠商: STMICROELECTRONICS
元件分類: 音頻控制
英文描述: 2 CHANNEL(S), TONE CONTROL CIRCUIT, PQFP44
封裝: 10 X 10 MM, 1.40 MM HEIGTH, TQFP-44
文件頁數(shù): 6/23頁
文件大?。?/td> 229K
代理商: TDA7430TR
TDA7430 - TDA7431
14/23
Table 11. BASS SELECTION
Table 12. SPEAKER/AUX ATT. R & L SELECTION
X = INDIFFERENT 0,1
SPEAKER/AUX ATTENUATION = 0dB ~ -79dB
MSB
LSB
BASS
D7
D6
D5
D4
D3
D2
D1
D0
2 dB STEPS
00
-14
00
01
-12
00
10
-10
00
11
-8
01
00
-6
01
-4
01
10
-2
01
11
0
11
0
11
10
2
11
01
4
11
00
6
10
11
8
10
01
12
10
00
14
NATURAL BASE
0
NBRIN, NBRO, NBLIN,
NBLO PIN ACTIVE
1
NO NBRIN, NBRO, NBLIN,
NBLO PIN
MSB
LSB
SPEAKER/AUX ATT
D7
D6
D5
D4
D3
D2
D1
D0
1 dB STEPS
00
0
00
1
-1
01
0
-2
01
1
-3
10
0
-4
10
1
-5
11
0
-6
11
1
-7
8 dB STEPS
0
000
0
001
-8
0
010
-16
0
011
-24
0
100
-32
0
101
-40
0
110
-48
0
111
-56
1
000
-64
1
001
-72
MUTE
10
1
X
11
X
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