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參數(shù)資料
| 型號： | TDA7419TR |
| 廠商： | STMICROELECTRONICS |
| 元件分類： | 音頻控制 |
| 英文描述： | 2 CHANNEL(S), TONE CONTROL CIRCUIT, PDSO28 |
| 封裝： | SO-28 |
| 文件頁數(shù)： | 6/40頁 |
| 文件大小： | 698K |
| 代理商： | TDA7419TR |
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Description of the audio processor
TDA7419
4
Description of the audio processor
4.1
Audio processor features
●
Input Multiplexer
–
QD / SE: quasi-differential stereo inputs, with selectable single-ended mode
–
SE1: stereo single-ended input
–
SE2: stereo single-ended input
–
SE3 / AC2IN: stereo single-ended input / HPF filter input
–
In-Gain 0 to 15dB, 1dB steps
–
internal offset-cancellation (AutoZero)
–
separate second source-selector
●
Mixing stage
–
mixable to front speaker-outputs
●
Loudness
–2nd order frequency response
–
programmable center frequency (400Hz/800Hz/2400Hz)
–
15 dB with 1 dB steps
–
selectable low and high frequency boost
–
selectable flat-mode (constant attenuation)
●
Volume
–
+15 dB to -79 dB with 1 dB step resolution
–
soft-step control with programmable blend times
●
Bass
–2nd order frequency response
–
center frequency programmable in 4 steps (60 Hz/80 Hz/100 Hz/200 Hz)
–
Q programmable 1.0/1.25/1.5/2.0
–
DC gain programmable
–
-15 to 15 dB range with 1 dB resolution
●
Middle
–2nd order frequency response
–
center frequency programmable in 4 steps (500Hz/1KHz/1.5KHz/2.5KHz)
–
Q programmable 0.5/0.75/1.0/1.25
–
DC gain programmable
–
-15 to 15dB range with 1dB resolution
●
Treble
–2nd order frequency response
–
center frequency programmable in 4 steps (10KHz/12.5KHz/15KHz/17.5KHz)
–
-15 to 15dB range with 1dB resolution
●
Spectrum analyzer
–
seven bandpass filters
–2nd order frequency response
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| TDA7427AAD1 | PLL FREQUENCY SYNTHESIZER, 200 MHz, PDSO28 |
相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| TDA7420 | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:MULTIFUNCTIONAUDIO PROCESSOR |
| TDA7421 | 制造商:STMICROELECTRONICS 制造商全稱: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:STMicroelectronics 功能描述:AM-FM RADIO FREQUENCY SYNTHESIZER AND IF COUNTER |
| TDA7427A | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:AM-FM RADIO FREQUENCY SYNTHESIZER AND IF COUNTER |
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