MB1519 Datasheet (Fujitsu) - DUAL SERIAL INPUT PLL FREQUENCY SYNTHESIZER

MB1519, DUAL SERIAL INPUT PLL FREQUENCY SYNTHESIZER

TRANSMIT/RECEPTION BLOCK * 20-bit latch * Programmable divider consisting of: Binary 7-bit swallow counter (Divide ratio: 0 to 127) Binary 11-bit programmable counter (Divide ratio: 16 to 2047) * 600MHz dual modulus prescaler (Divide ratio: 64/65) * Charge pump COM

DS04 21314 1E DATA SHEET MB1519 ASSP DUAL SERIAL INPUT PLL FREQUENCY SYNTHESIZER The Fujitsu MB1519 is a 600MHz dual serial input PLL (Phase Locked) frequency synthesizer designed for cellular telephone and cordless telephone applications.

600 MHz dual modulus prescalers are on chip and enables a pulse swallow function.

F w C ww High operating frequency: fin = 600MHz Low power supply voltage: VCC = 2.7 to 5.5V Low

MB1519 Features

* EF : DIVIDE RATIO (R) OF THE REFERENCE COUNTER SETTING BIT H = 512 (fr = 25.0 kHz) L = 1024 (fr = 12.5 kHz) r e .n a Note: Divide ratio (A)