參數(shù)資料
型號: TDA7433D
廠商: STMICROELECTRONICS
元件分類: 音頻控制
英文描述: TONE CONTROL CIRCUIT, PDSO20
封裝: SO-20
文件頁數(shù): 8/10頁
文件大?。?/td> 65K
代理商: TDA7433D
Bass, Treble
MSB
LSB
FUNCTION
D7
D6
D5
D4
D3
D2
D1
D0
D4
Input
Selector
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
Treble Steps
- 14dB
-12dB
-10dB
-8dB
-6dB
-4dB
-2dB
0dB
+2dB
+4dB
+6dB
+8dB
+10dB
+12dB
+14dB
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
Bass Steps
-18dB
-16dB
-14dB
-12dB
-10dB
-8dB
-6dB
-4dB
-2dB
0dB
+2dB
+4dB
+6dB
+8dB
+10dB
+12dB
+14dB
+16dB
+18dB
For example 12dB Treble and -8dB Bass give the following DATA BYTE: 0 01110 0
Speaker Attenuators
MSB
LSB
SPEAKER ATTENUATOR
LF,LR,RF,RR
D7
D6
D5
D4
D3
D2
D1
D0
X
0
1
0
1
X
0
:
1
X
0
1
X
0
1
0
1
X
0
1
0
1
0
1
0
1
0
1
X
0dB
-1dB
:
-24dB
-25.5dB
-27dB
-28.5dB
-30dB
-32dB
-34.5dB
-37.5dB
Speaker Mute
normal
range
±14dB
TDA7433
7/10
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