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參數資料
| 型號： | TUA4307 |
| 廠商： | INFINEON TECHNOLOGIES AG |
| 元件分類： | 接收器 |
| 英文描述： | AM/FM, AUDIO SINGLE CHIP RECEIVER, PQFP80 |
| 封裝： | MQFP-80 |
| 文件頁數： | 46/48頁 |
| 文件大小： | 952K |
| 代理商： | TUA4307 |
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Product Description
2 - 3
TUA 4307
Wireless Components
Specification, September 1999
2. FM-IF Demodulator
The FM-IF-demodulator has been developed especially for car radio applica-
tions.
s
7stage limiter amplifier
s
Quadrature demodulator
s
IF counter output with request function pin
s
Station detector with S curve criterion and adjustable fieldstrength threshold
(Output combined with AM)
s
Field strength output (combined with AM)
s
Soft mute with adjustable mute depth (with full muting typ 80dB)
s
Multipath detector with analog output
2.2.3
Stereodecoder
This part provides the stereo decoder function and noise blanking for FM car
radio applications.
s
Internal reference voltage source
s
Adjustment free oscillator with ceramic resonator 912 kHz
s
Pilot dependent mono/stereo switching with hysteresis
s
Stereo indicator output
s
Analog mono/stereo blend control (stereo noise control, SNC)
s
Pilot canceller (19 kHz)
s
Adjacent channel noise suppression (114 kHz)
s
Mute facility
s
Analog deemphasis control (high cut control, HCC)
s
Interference noise detector with integrated high-pass filter (IF level signal or
MPX input)
s
MPX-input low-pass filter
s
Noise blanking at MPX -demodulator outputs- L, R audio is common to AM
Mode
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| TUA4310XS | 1-BAND, AUDIO TUNER, PDSO20 |
| TUA4401K | FM, AUDIO SINGLE CHIP RECEIVER, PQFP44 |
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| TUA6010XS | 2-BAND, VIDEO TUNER, PDSO28 |
| TUA6010XS | VIDEO TUNER, PDSO28 |
相關代理商/技術參數 |
參數描述 |
|---|---|
| TUA4401 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:FM Receiver Circuit |
| TUA4401K | 制造商:INFINEON 制造商全稱:Infineon Technologies AG 功能描述:FM Car Radio IC with PLL |
| TUA6010 | 制造商:INFINEON 制造商全稱:Infineon Technologies AG 功能描述:Wireless Components |
| TUA6010X | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:RF Mixer |
| TUA6010XS | 制造商:Rochester Electronics LLC 功能描述:- Bulk |
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