參數(shù)資料
型號(hào): 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(yè)數(shù): 8/23頁(yè)
文件大小: 229K
代理商: TDA7430TR
TDA7430 - TDA7431
16/23
Table 14. VOICE CANCELLER/INPUT/RECOUT L & R SELECTION
Table 15.
MSB
LSB
D7
D6
D5
D4
D3
D2
D1
D0
VOICE CANCELER
01
0
OFF
00
1
ON
INPUT MULTIPLEXER
00
IN2
01
IN3
10
IN4
11
IN1
REC OUT "L"
0
VER 1 (3BAND)
0
1
VER 2 (SURR)
1
0
VER 3 (REAR)
11
FIX
REC OUT "R"
0
VER 1 (3BAND)
0
1
0
VER 2 (SURR)
1
0
VER 3 (REAR)
11
0
FIX
POWER ON RESET
BASS & MIDDLE
2dB
TREBLE
0dB
SURROUND & OUT CONTROL+ EFFECT CONTROL
OFF + FIX + MAX ATTENUATION
SPEAKER/AUX ATTENUATION L &R
MUTE
INPUT ATTENUATION + REAR SWITCH
MAX ATTENUATION + ON
NATURAL BASE
OFF
INPUT
IN1
Figure 14. PINS: L-OUT, R-OUT, RECOUT-L,
RECOUT-R,
Figure 15. PIN: HP1
100
VS
D94AU204
20
A
GND
10K
60K
GND
VS
LP1
HP2
D94AU198
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