參數(shù)資料
型號(hào): TDA7419TR
廠商: 意法半導(dǎo)體
英文描述: 3 BAND CAR AUDIO PROCESSOR
中文描述: 3波段車(chē)載音頻處理器
文件頁(yè)數(shù): 19/30頁(yè)
文件大?。?/td> 804K
代理商: TDA7419TR
19/30
TDA7419
5.13 Output Selector and Mixing
The output-selector allows the front and rear speakers to connect to different sources. The setup of the
output selector is shown in Figure 24. A Mixing-stage is placed after the front speaker-attenuator and can
be set to mixing-mode. Having a full volume-attenuator for the mix-signal, the stage offers a wide flexibility
to adapt the mixing levels.
Figure 24. Output Selector
5.14 Audioprocessor Testing
In the test mode, which can be activated by setting bit D7 of the IIC subaddress byte and bit D0 of the
testing audioprocessor byte, several internal signals are available at the SE1R pin. In this mode, the input
resistance of 100kOhm is disconnected from the pin. Internal signals available for testing are listed in the
data-byte specification.
5.15 Test Circuit
Figure 25. Test Circuit
BassL+BassR
Subwoofer
output
Rear
Front
Second
Main
Mix_in
Attenuator
Attenuator
Attenuator
Subwoofer
filter
Attenuator
相關(guān)PDF資料
PDF描述
TDA7420 MULTIFUNCTIONAUDIO PROCESSOR
TDA7421N AM/FM TUNER FOR CAR RADIO AND HI-FI APPLICATIONS
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
TDA7420 制造商:STMICROELECTRONICS 制造商全稱(chēng):STMicroelectronics 功能描述:MULTIFUNCTIONAUDIO PROCESSOR
TDA7421 制造商:STMICROELECTRONICS 制造商全稱(chēng):STMicroelectronics 功能描述:AM/FM TUNER FOR CAR RADIO AND Hi-Fi APPLICATIONS
TDA7421N 制造商:ST 功能描述:AM/FM TUNER FOR CAR RADIO AND HI-FI APPLICATIONS
TDA7427 制造商:STMICROELECTRONICS 制造商全稱(chēng):STMicroelectronics 功能描述:AM-FM RADIO FREQUENCY SYNTHESIZER AND IF COUNTER
TDA7427A 制造商:STMICROELECTRONICS 制造商全稱(chēng):STMicroelectronics 功能描述:AM-FM RADIO FREQUENCY SYNTHESIZER AND IF COUNTER