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MB1513 Datasheet SERIAL INPUT PLL FREQUENCY SYNTHESIZER

Manufacturer: Fujitsu Semiconductor Limited

Overview

DS04–21316–1E DATA SHEET MB1513 SERIAL INPUT PLL FREQUENCY SYNTHESIZER SERIAL INPUT PLL FREQUENCY SYNTHESIZER WITH POWER SAVING FUNCTIONS (1.1GHz) The Fujitsu MB1513 is a serial input phase-locked loop (PLL) frequency synthesizer with a pulse-swallow function.

A stand-by mode is provided to limit power consumption during intermittent operation.

The MB1513 is configured of a 1.1 GHz dual-modulus prescaler with selectable 128/129 divide ratio, control signal generator, 16-bit shift register, 15-bit latch, programmable reference divider (binary 14-bit programmable reference counter), 1-bit switch counter, phase comparator with phase conversion function, charge pump, crystal oscillator, 19-bit shift register, 18-bit latch, programmable divider (binary 7-bit swallow counter and binary 11-bit programmable counter), analog switches, and an intermittent operation control circuit that selects the stand-by or operating mode depending on the power-save control input state (PS).

Key Features

  • High operating frequency.
  • Pulse-swallow function : fIN = 1.1GHz (VIN =.
  • 10 dBm) : High-speed dual-modulus prescaler with selectable 128/129 divider ratio.
  • Low supply current : ICC = 8 mA typ. at 5V.
  • Power-saving stand-by mode : 100µA typ.
  • Serial input, 18-bit programmable divider consisting of:.
  • Binary 7-bit swallow counter : 0 to 127.
  • Binary 11-bit programmable counter : 16 to 2,047.
  • Serial input 15-bit.