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MB1507 - SERIAL INPUT PLL FREQUENCY SYNTHESIZER

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September 1995 Edition 4.0a DATA SHEET MB1507 SERIAL INPUT PLL FREQUENCY SYNTHESIZER SERIAL INPUT PLL FREQUENCY SYNTHESIZER WITH 2.0GHZ PRESCALER The Fujitsu MB1507 is a single chip serial input PLL frequency synthesizer designed for Broadcast Satelite tuner and cellular telephone applications. It contains a 2.0 GHZ dual modulus prescaler which enables pulse swallow function, and an analog switch to speed up lock up time. It operates supply voltage of 5.0V typ. and dissipates 18mA typ. of current realized through the use of Fujitsu’s unique U-ESBIC Bi-CMOS technology. • High operating frequency: fIN MAX=2.0GHZ (PIN MIN=–4dBm) • Pulse swallow function: 128/129 or 256/257 • Low supply current: ICC=18mA typ.