参数资料
型号: TDA7404DTR
厂商: STMICROELECTRONICS
元件分类: 音频控制
英文描述: 1 CHANNEL(S), TONE CONTROL CIRCUIT, PDSO28
封装: SOP-28
文件页数: 11/28页
文件大小: 521K
代理商: TDA7404DTR
19/26
TDA7404D
2.5.3 Volume
Note 2: 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.
2.5.4 Treble Programming
MSB
LSB
ATTENUATION
D7
D6
D5
D4
D3
D2
D1
D0
0
1
1
0
1
1
0
1
0
1
0
1
0
1
X
0
1
0
1
X
0
1
0
1
X
0
1
0
1
0
1
0
1
0
1
X
Gain/Attenuation
not allow
+30.0dB
+29.0dB
:
+1.0dB
0.0dB
- 1.0dB
- 2.0dB
:
-78.0dB
-79.0dB
Mute
0
1
Diffin - mode
Single ended stereo
Differential Stereo
MSB
LSB
BASS & TREBLE PROGRAMMING
D7
D6
D5
D4
D3
D2
D1
D0
0
1
1
1
0
1
0
1
1
1
0
1
0
1
0
1
0
1
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
Treble Steps
15dB
14dB
13dB
12dB
11dB
10dB
9dB
8dB
7dB
6dB
5dB
4dB
3dB
2dB
1dB
0dB
0
1
Mode
Cut
Boost
X
0
1
0
1
0
1
Treble Center Frequency
10KHz
12.5KHz
15KHz
17.5KHz
相关PDF资料
PDF描述
TDA7404D 1 CHANNEL(S), TONE CONTROL CIRCUIT, PDSO28
TDA7405TR SPECIALTY CONSUMER CIRCUIT, PQFP44
TDA7405 2 CHANNEL(S), TONE CONTROL CIRCUIT, PQFP44
TDA7406T SPECIALTY CONSUMER CIRCUIT, PQFP44
TDA7407TR SPECIALTY CONSUMER CIRCUIT, PQFP44
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