PLL Frequency Synthesizers for Electronic Tuning

Overview The LC72121 and the LC72121M and the LC72121V are high input sensitivity (20 mVrms at 130 MHz) PLL frequency synthesizers for 3 V systems. These ICs are serial data (CCB) compatible with the LC72131, and feature the improved input sensitivity and lower spurious radiation (provided by a r

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PLL Frequency Synthesizers for Electronic Tuning

Overview The LC72121 and the LC72121M and the LC72121V are high input sensitivity (20 mVrms at 130 MHz) PLL frequency synthesizers for 3 V systems. These ICs are serial data (CCB) compatible with the LC72131, and feature the improved input sensitivity and lower spurious radiation (provided by a r

文件：379.55 Kbytes 页数：22 Pages

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CMOS IC PLL Frequency Synthesizers for Electronic Tuning

Overview The LC72121MA are high input sensitivity (20mVrms at 130MHz) PLL frequency synthesizers for 3V systems. These ICs are serial data (CCB) compatible with the LC72131K/KMA, and feature the improved input sensitivity and lower spurious radiation (provided by a redesigned ground system)

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PLL Frequency Synthesizers for Electronic Tuning

Overview The LC72121 and the LC72121M and the LC72121V are high input sensitivity (20 mVrms at 130 MHz) PLL frequency synthesizers for 3 V systems. These ICs are serial data (CCB) compatible with the LC72131, and feature the improved input sensitivity and lower spurious radiation (provided by a r

文件：379.55 Kbytes 页数：22 Pages

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PLL Frequency Synthesizer for Portable Equipment Electronic Tuning

Overview The LC72122V is a low-voltage (1.8 to 3.6 V) PLL frequency synthesizer IC that allows portable TV (VHF)/FM/AM tuners to be constructed easily. Features • High-speed programmable frequency divider — FMIN: 10 to 250 MHz ..Pulse swallower (divide-by-two prescaler built in) — AMI

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PLL Frequency Synthesizers for Electronic Tuning

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PLL Frequency Synthesizers for Electronic Tuning

文件：425.33 Kbytes 页数：23 Pages

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PLL Frequency Synthesizers for Electronic Tuning

The LC72121MA are high input sensitivity (20 mVrms at 130 MHz) PLL frequency synthesizers for 3 V systems. These ICs are serial data compatible with the LC72131K/KMA, and feature the improved input sensitivity and lower spurious radiation (provided by a redesigned ground system) required in high-per • High-speed programmable dividerFMIN: 10 to 160 MHz (Pulse swallower technique (With built-in divide-by-2 prescaler))AMIN: 2 to 40 MHz (Pulse swallower technique)0.5 to 10 MHz (Direct division technique)\n• IF counterIFIN: 0.4 to 15MHz (For AM and FM IF counting)\n• Reference frequency :One of 12 r;

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PLL Frequency Synthesizer for Electronic Tuning

The LC72121V is high input sensitivity (20 mVrms at 130 MHz) PLL frequency synthesizer for 3 V systems. This IC is serial data compatible with the LC72131, and feature the improved input sensitivity and lower spurious radiation (provided by a redesigned ground system) required in high-performance AM • High-speed programmable dividerFMIN: 10 to 160 MHz ... Pulse swallower technique(With built-in divide-by-2 prescaler)AMIN: 2 to 40 MHz ... Pulse swallower technique0.5 to 10 MHz ... Direct division technique\n• IF counterIFIN: 0.4 to 15 MHz ... For AM and FM IF counting\n• Reference frequencyOne o;

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IC PLL FREQ SYSTHESIZER

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