參數(shù)資料
型號(hào): TDA7405TR
廠商: STMICROELECTRONICS
元件分類: 消費(fèi)家電
英文描述: SPECIALTY CONSUMER CIRCUIT, PQFP44
封裝: 10 X 10 MM, ROHS COMPLIANT, TQFP-44
文件頁(yè)數(shù): 37/58頁(yè)
文件大?。?/td> 762K
代理商: TDA7405TR
TDA7405
42/57
Table 13. Volume1) (2)
Note: 1. It is not recommended to use a gain more than 20dB for system performance reason. In general, the max. gain should be limited
by software to the maximum value, which is needed for the system.
Table 14. Treble Filter (3)
MSB
LSB
ATTENUATION
D7
D6
D5
D4
D3
D2
D1
D0
0
:
0
:
0
:
1
1
0
:
0
:
0
1
:
1
1
0
:
0
:
1
0
:
0
:
1
:
1
0
:
1
1
0
:
1
:
1
0
:
1
1
0
:
0
:
1
0
:
1
1
0
:
0
1
:
1
0
:
1
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
MSB
LSB
FUNCTION
D7
D6
D5
D4
D3
D2
D1
D0
0
:
0
1
1
:
1
0
:
1
1
:
0
:
1
1
:
0
:
1
1
:
0
1
:
0
1
0
:
1
0
Treble Steps
-15dB
-14dB
:
-1dB
0dB
+1dB
:
+14dB
+15dB
0
1
1
0
1
0
1
Treble Center-frequency
10.0 kHz
12.5 kHz
15.0 kHz
17.5 kHz
0
1
Bass DC-Mode
On
Off
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