GHZ Datasheet(PDF) - MB54609 - Fujitsu Component Limited.

Manufacturer	Part #	Datasheet	Description
Fujitsu Component Limit...	MB54609	185Kb/23P	Quadrature Modulator IC (With 1.0 GHz Up-converter)
	MB54608L	160Kb/15P	1.0 GHz band Low Power I/Q Modulator For Direct Conversion
	MB15E05L	259Kb/22P	Single Serial Input PLL Frequency Synthesizer On-Chip 1.2 GHz Prescaler
	MB15E05SL	229Kb/25P	Single Serial Input PLL Frequency Synthesizer On-Chip 2.0 GHz Prescaler
	MB15E07L	289Kb/23P	Single Serial Input PLL Frequency Synthesizer On-Chip 2.5 GHz Prescaler
	MB15U10	350Kb/19P	Dual Serial Input PLL Frequency Synthesizer On-Chip 1.1 GHz Prescaler
	MB15E07SR	241Kb/25P	Single Serial Input PLL Frequency Synthesizer On-chip 2.5 GHz Prescaler
	MB15E07	233Kb/22P	Single Serial Input PLL Frequency Synthesizer On-Chip 2.5 GHz Prescaler
	MB15E03SL	229Kb/26P	Single Serial Input PLL Frequency Synthesizer On-Chip 1.2 GHz Prescaler
	MB15E07SL	231Kb/26P	Single Serial Input PLL Frequency Synthesizer On-Chip 2.5 GHz Prescaler
	MB15E06SR	205Kb/25P	Single Serial Input PLL Frequency Synthesizer On-chip 3.0 GHz Prescaler
	MB15E03	174Kb/22P	Single Serial Input PLL Frequency Synthesizer On-Chip 1.2 GHz Prescaler
	MB15E05SR	211Kb/25P	Single Serial Input PLL Frequency Synthesizer On-chip 2.0 GHz Prescaler
	MB15E03L	214Kb/25P	Single Serial Input PLL Frequency Synthesizer On-Chip 1.2 GHz Prescaler
	MB15E06	223Kb/23P	Single Serial Input PLL Frequency Synthesizer On-Chip 2.5 GHz Prescaler

GHZ Datasheet, PDF