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Datenblatt-Suchmaschine für elektronische Bauteile |
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Datenblatt-Suchmaschine für elektronische Bauteile |
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TEA6822T Datenblatt(PDF) 2 Page - NXP Semiconductors |
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TEA6822T Datenblatt(HTML) 2 Page - NXP Semiconductors |
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2 / 48 page  1997 Feb 12 2 Philips Semiconductors Preliminary specification In Car Entertainment (ICE) car radio TEA6820T; TEA6822T FEATURES General • FM mixer for conversion from FM-IF 1 = 72.2 MHz to FM-IF2 = 10.7 MHz • AM mixer for conversion from AM-IF1 = 10.7 MHz to AM-IF2 = 450 kHz • FM-IF gain stage • Crystal oscillator providing mixer frequencies and references for IF-count and stereo decoder • FM quadrature demodulator with automatic centre frequency adjustment and THD compensation • Level, multi-path and noise detectors • Soft mute • Stereo noise cancelling and variable de-emphasis • PLL stereo decoder • Noise blanker • AM IF-amplifier and demodulator • I2C-bus transceiver with interface to enable direct data transfer to radio front-end • IF-count for AM and FM • Reference frequency generation for PLL synthesizer. Stereo decoder • Adjustment-free PLL VCO • Pilot depending mono/stereo switching • Analog control of mono/stereo blend • Adjacent channel noise suppression (114 kHz) • Pilot cancelled • Analog control of de-emphasis • Integrated low-pass filters for 190 kHz adjacent channel interferences and signal delay for interference absorption circuit. GENERAL DESCRIPTION The TEA6820T together with the TEA6810T and the TEA6822T together with the TEA6811T forms an AM/FM electronic tuned car radio in a double conversion receiver concept. ORDERING INFORMATION TYPE NUMBER PACKAGE NAME DESCRIPTION VERSION TEA6820T VSO56 plastic very small outline package; 56 leads; face down SOT190-2 TEA6822T VSO56 plastic very small outline package; 56 leads SOT190-1 |
Ähnliche Teilenummer - TEA6822T |
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Ähnliche Beschreibung - TEA6822T |
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