View sp8801a datasheet:

DS3155 - 2.1 SP8801 3.3GHz ? 16 FIXED MODULUS DIVIDER The SP8801 is one of a range of very high speed low power prescalers for professional and military applications. The device features a complementary output stage with on chip current source for the emitter follower outputs. FEATURES Very High Speed Operation 3.3GHz Silicon Technology for low Phase Noise (Typically better than -150dBc/Hz) DG8 Specified Over the Full Military Temperature Range Fig.1 Pin connections top view Low Power Dissipation 375mW (typ) 5V Single Supply Operation High Input Sensitivity Very Wide Operating Frequency Range THERMAL CHARACTERISTICS ABSOLUTE MAXIMUM RATINGS ?ja = 150°C/W Supply voltage VCC 6.5V Clock Input voltage 2.5V p-p Storage temperature range -65°C to +150°C ORDERING INFO