Ordering number : EN4973A CMOS LSI LC72130, 72130M AM/FM PLL Frequency Synthesizer Overview The LC72130 and LC72130M are PLL frequency synthesizers for use in tuners in radio cassette recorders and other products.
Package Dimensions unit: mm 3067-DIP24S [LC72130] Applications PLL frequency synthesizer Functions • High-speed programmable dividers — FMIN: 10 to 160 MHz .
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pulse swallower (built-in divide-by-two prescaler) — AMIN: 2 to 40 MHz .
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pulse swallower 0.
5 to 10 MHz .
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direct division • IF counter — IFIN: 0.
4 to 12 MHz .
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AM/FM IF counter • Reference frequencies — Twelve selectable frequencies (4.
5 or 7.
2 MHz crystal) 1, 3, 5, 9, 10, 3.
125, 6.
25,...

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