參數(shù)資料
型號: TDA7402TR
廠商: STMICROELECTRONICS
元件分類: 消費家電
英文描述: SPECIALTY CONSUMER CIRCUIT, PQFP44
封裝: 10 X 10 MM, 1.40 MM HEIGHT, TQFP-44
文件頁數(shù): 48/74頁
文件大?。?/td> 1232K
代理商: TDA7402TR
I2C bus interface
TDA7402
Note:
It is not recommended to use a gain more than 20dB for system performance reason. In
general, the maximum gain should be limited by software to the maximum value, which is
needed for the system.
Volume (2)
MSB
LSB
Attenuation
D7
D6
D5
D4
D3
D2
D1
D0
0
:
0
:
0
:
1
0
:
0
:
0
1
:
1
0
:
0
:
1
0
:
0
:
1
:
1
0
:
1
0
:
1
:
1
0
:
1
0
:
0
:
1
0
:
1
0
:
0
1
:
1
0
:
1
0
1
:
0
1
0
:
1
0
1
:
0
1
Gain/attenuation
(+32.0dB)
(+31.5dB)
:
+20 .0dB
+19.5dB
+19.0dB
:
+0.5dB
0.0dB
-0.5dB
:
-79.0dB
-79.5dB
Table 16.
Treble filter (3)
MSB
LSB
Function
D7
D6
D5
D4
D3
D2
D1
D0
0
:
0
1
:
1
0
:
1
:
0
:
1
:
0
:
1
:
0
1
:
0
1
0
:
1
0
Treble steps
-15dB
-14dB
:
-1 dB
0 dB
+1 dB
:
+14 dB
+15dB
0
1
0
1
0
1
Treble center frequency
10.0 kHz
12.5 kHz
15.0 kHz
17.5 kHz
0
1
Subwoofer + center speaker mode
On
Off
相關(guān)PDF資料
PDF描述
TDA7402 SPECIALTY CONSUMER CIRCUIT, PQFP44
TDA7403D SPECIALTY CONSUMER CIRCUIT, PDSO20
TDA7403DTR SPECIALTY CONSUMER CIRCUIT, PDSO20
TDA7404DTR 1 CHANNEL(S), TONE CONTROL CIRCUIT, PDSO28
TDA7404D 1 CHANNEL(S), TONE CONTROL CIRCUIT, PDSO28
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