an7273s Panasonic Corporation of North America, an7273s Datasheet
an7273s
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an7273s Summary of contents
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... ICs for FM/AM Tuner AN7273, AN7273S AM Tuner, FM/AM IF Amplifier Circuit Overview The AN7273 and the AN7273S are the ICs designed for Hi-Fi stereo tuner. They are functioned with stop signal pin besides the AN7223S function. Features • Level meter output (FM–AM common use) • ...
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... AN7273, AN7273S Pin Descriptions Pin No. Pin Name Pin No Input Supply/Mute Adjustment Input Mixer Output 13 5 AGC Output ( AGC Output ( Input By-pass By-pass 18 Absolute Maximum Ratings (Ta=25˚C) Parameter Supply Voltage Supply Current ...
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... Supply Voltage –10 –20 –30 –40 –50 –60 –70 100 120 –300 –200 –100 Input Frequency Change Df (kHz) AN7273, AN7273S V – 1 (AM 1MHz 400Hz, 30% 1.4 m (FM 10.7MHz 400Hz, 22.5kHz m 1 ...
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... AN7273, AN7273S Application Circuit 0.022 MA27W 1 From FM Front End. 330 Printed Circuit Board Layout AM ANT SW FM 2.2k AM 10k Mute 0.022 + – 0.022 F – 470 0.0047 – – – AN7273/S ...
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... Matsushita 2 – 3 125T 2 4 – – 2 35T Matsushita 2 6 – 4 10T 2 – 1 19T 1 6 Maker Center Freq. Toko 455kHz AN7273, AN7273S Unloaded Q 90 20% 100pF — 95 20% 60 30% 1500pF Band Width Loss 7kHz (–6dB) 2.6dB ...