• Part: MB15F74UV
  • Description: ASSP Dual Serial Input PLL Frequency Synthesizer
  • Manufacturer: Fujitsu Semiconductor Limited
  • Size: 187.75 KB
Download MB15F74UV Datasheet PDF
Fujitsu Semiconductor Limited
MB15F74UV
MB15F74UV is ASSP Dual Serial Input PLL Frequency Synthesizer manufactured by Fujitsu Semiconductor Limited.
DESCRIPTION The Fujitsu MB15F74UV is a serial input Phase Locked Loop (PLL) frequency synthesizer with a 4000MHz and a 2000MHz prescalers. A 64/65 or a 128/129 for the 4000MHz prescaler, and a 32/33 or a 64/65 for the 2000MHz prescaler can be selected for the prescaler that enables pulse swallow operation. The latest Bi CMOS process is used, as a result a supply current is typically 9.0m A typ. at 3.0V. The supply voltage range is from 2.7V to 3.6V. A refined charge pump supplies well-balanced output current with 1.5m A and 6m A selectable by serial data. The data format and the function as fast locking are same as the previous one MB15F74UL. The new package(BCC18) decreases a mount area of MB15F74UV about 50% paring with the former BCC20(for dual PLL, MB15F74UL). MB15F74UV is ideally suited for wireless mobile munications, such as W-CDMA. - FEATURES - Very small package: BCC18 (2.4- 2.7- 0.45mm) - High frequency operation: RF synthesizer : 4000MHz max IF synthesizer : 2000MHz max - Low power supply voltage: VCC = 2.7 to 3.6 V - Ultra Low power supply current : ICC = 9.0 m A typ. (VCC = 3.0V, Ta=25°C, SW=0 in RF, IF locking state) - Direct power saving function : Power supply current in power saving mode Typ. 0.1 µA(Vcc=3.0V, Ta=25°C), Max. 10 µA(Vcc=3.0V) - Dual modulus prescaler : 4000MHz prescaler(64/65 or 128/129) / 2000MHz prescaler(32/33 or 64/65) - Serial input 14-bit programmable reference divider: R = 3 to 16,383 - Serial input programmable divider consisting of: - Binary 7-bit swallow counter: 0 to 127 - Binary 11-bit programmable counter: 3 to 2,047 - On-chip phase parator for fast lock and low noise - On-chip phase control for phase parator - Operating temperature: Ta = - 40 to 85°C - Sireal data format patible with MB15F74UL l e Pr i im . y r a n 18-pad, Plastic BCC (LCC-18P-M05) .. - Aug. 2003 Edition 0.2 PIN ASSIGNMENT Clock OSCIN Data GND fin IF Xfin IF GNDIF Vcc IF Do IF 1 2 3 4 5 6 7 8 9 TOP VIEW 18 17 16 15 14 13 12 11 10 LE fin RF...