SP4982

Obsolescence Notice This product is obsolete. This information is available for your convenience only. www.DataSheet4U.com For more information on Zarlink’s obsolete products and replacement product lists, please visit http://products.zarlink.com/obsolete_products/ THIS DOCUMENT IS FOR MAINTENANCE PURPOSES ONLY AND IS NOT RECOMMENDED FOR NEW DESIGNS DS2276-2.2 SP4982 2·5GHz 48192 PRESCALER The SP4982 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 CMOS compatible output stage. GND INPUT INPUT VCC 1 2 8 7 NC OUTPUT OUTPUT VCC OUTPUT GND SP4982 3 4 6 5 FEATURES s High Speed Operation 2·5GHz DP8 s Silicon Technology for Low Phase Noise s Very Low Power Dissipation 220mW s Single 5V Supply Operation s High Input Sensitivity s Very Wide Operating Frequency Range s Electrostatic Protection † † ESD precautions must be observed GND INPUT INPUT VCC 1 2 8 7 NC OUTPUT OUTPUT VCC OUTPUT GND SP4982 3 4 6 5 MP8 Fig 1. Pin connections - top view 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 SP4982 NA DP SP4982 NA MP VCC 6 4 VREF (2V) 43k 15k OUTPUT VCC 400 400 1k 7 48192 1k OUTPUT INPUT INPUT 2 3 3mA 5 OUTPUT GND GND 1 Fig. 2 SP4982 block diagram SP4982 ELECTRICAL CHARACTERISTICS These characteristics are guaranteed over the following conditions...