参数资料
型号: TDA7405TR
厂商: STMICROELECTRONICS
元件分类: 消费家电
英文描述: SPECIALTY CONSUMER CIRCUIT, PQFP44
封装: 10 X 10 MM, ROHS COMPLIANT, TQFP-44
文件页数: 8/58页
文件大小: 762K
代理商: TDA7405TR
TDA7405
16/57
5.7.4 DC Mode
In this mode the DC-gain is increased by 4.4dB. In addition the programmed center frequency and quality factor
is decreased by 25% which can be used to reach alternative center frequencies or quality factors.
Figure 14. Bass normal and DC Mode @ Gain = 14dB, fC = 80Hz
Note: The center frequency, Q and DC-mode can be set fully independently.
5.8 Treble
There are two parameters programmable in the treble stage:
5.8.1 Attenuation
Figure 15 shows the attenuation as a function of frequency at a center frequency of 17.5kHz.
Figure 15. Treble Control @ fC = 17.5kHz
0.0
2.5
5.0
7.5
10.0
12.5
15.0
10.0
100.0
1.0K
10.0K
-15.0
-10.0
-5.0
0.0
5.0
10.0
15.0
10.0
100.0
1.0K
10.0K
相关PDF资料
PDF描述
TDA7405 2 CHANNEL(S), TONE CONTROL CIRCUIT, PQFP44
TDA7406T SPECIALTY CONSUMER CIRCUIT, PQFP44
TDA7407TR SPECIALTY CONSUMER CIRCUIT, PQFP44
TDA7407 SPECIALTY CONSUMER CIRCUIT, PQFP44
TDA7409D 1 CHANNEL(S), TONE CONTROL CIRCUIT, PDSO20
相关代理商/技术参数
参数描述
TDA7406 功能描述:音频 DSP Car Radio Signal RoHS:否 制造商:Texas Instruments 工作电源电压: 电源电流: 工作温度范围: 安装风格: 封装 / 箱体: 封装:Tube
TDA7406T 制造商:STMICROELECTRONICS 制造商全称:STMicroelectronics 功能描述:CAR RADIO SIGNAL PROCESSOR
TDA7406TR 功能描述:音频 DSP INFOTAINMENT SIGNAL RoHS:否 制造商:Texas Instruments 工作电源电压: 电源电流: 工作温度范围: 安装风格: 封装 / 箱体: 封装:Tube
TDA7407 功能描述:音频 DSP Advanced car signal processor RoHS:否 制造商:Texas Instruments 工作电源电压: 电源电流: 工作温度范围: 安装风格: 封装 / 箱体: 封装:Tube
TDA7407_07 制造商:STMICROELECTRONICS 制造商全称:STMicroelectronics 功能描述:Advanced car signal processor