MB1503 - LOW-POWER PLL FREQUENCY SYNTHESIZER
Pin No.
Pin Name 1 OSCIN I/O I Description Programmable reference divider input Oscillator input An external crystal is connected to this pin.
Oscillator output An external crystal is connected to this pin.
Power supply input for charge pump and analog switch Power supply Charge pump output The phas
www.DataSheet4U.com Sept.
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.
The MB1503 is configured of a 1.1GHz dual-modulus prescaler with 128/129 divide ratio, control signal generator, 16-bit shift register, 15-bit latch, programmable ref
MB1503 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
