SP4904

SP4904 2·5GHz 44 PRESCALER 2245-2·1 The SP4904 prescaler is one a range of very high speed low power prescalers for use in consumer applications such as satellite TV receivers. The device features a complementary output stage with on-chip current sources for the emitter follower outputs. FEATURES I High Speed Operation 2·5GHz I Silicon Technology for Low Phase Noise I Very Low Power Dissipation 300mW I Single 5V Supply Operation I High Input Sensitivity I Very Wide Operating Frequency Range I Electrostatic Protection † † ESD precautions must be observed VCC INPUT INPUT NC 18 27 SP4904 36 45 NC OUTPUT OUTPUT GND DP8 VCC INPUT INPUT NC 18 27 SP4904 36 45 NC OUTPUT OUTPUT GND Fig 1. Pin connections - top view MP8 ABSOLUTE MAXIMUM RATINGS Supply voltage, VCC Input voltage Storage temperature Junction temperature 16·5V 2·5V p-p 255°C to 1150°C 1175°C ORDERING INFORMATION SP4904 NA DP SP4904 NA MP VREF (2V) 350 400 2 INPUT INPUT 3 400 44 1mA Fig. 2 SP4904 block ...