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MB1503 Datasheet LOW-POWER PLL FREQUENCY SYNTHESIZER

Manufacturer: Fujitsu Semiconductor Limited

Overview

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1995 Edition 1.0a DATA SHEET MB1503 LOW-POWER PLL FREQUENCY SYNTHESIZER WITH POWER SAVE FUNCTION (1.1GHz) The Fujitsu MB1503 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.

Key Features

  • : fIN = 1.1GHz (PIN =.
  • 10dBm) : High-speed dual-modulus prescaler with 128/129 divide ratio Low supply current : ICC = 8mA typ. at 5V Power-saving stand-by mode : 100µA 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 programmable refe.