SL1640

THIS DOCUMENT IS FOR MAINTENANCE PURPOSES ONLY AND IS NOT RECOMMENDED FOR NEW DESIGNS ADVANCE INFORMATION DS3634 - 2.0 SL1640 IS FOR MAINTENANCE PURPOSES ONLY AND IS NOT RECOMMENDED FOR NEW DESIGNS SL1640 DOUBLE BALANCED MODULATORS The SL1640 is a double balanced modulator intended for use in radio systems at frequencies up to 75MHz. The SL1640 has an integral output load resistor (Pin 5) together with an emitter follower output (Pin 6). FEATURES s s s No External Bias Networks Needed Easy Interfacing Choice of Voltage or Current Outputs Fig.1 Pin connections (top view) DP8 APPLICATIONS s s s Mixers In Radio Transceivers Phase Comparators Modulators QUICK REFERENCE DATA s s s Supply Voltage: 6V Conversion Gain: 0dB Maximum Inputs: 200mV rms Fig.2 Block diagram (SL1640) ABSOLUTE MAXIMUM RATINGS Supply voltage: Storage temperature: Operating temperature range: Chip operating temperature: Thermal resistance Chip-to-ambient Chip-to-case 9V -55°C to +150°C 0°C to +70°C +150°C 111°C/W 71°C/W ORDERING INFORMATION SL1640 C DP SL1640 ELECTRICAL CHARACTERISTICS These characteristics are guaranteed over the following conditions (unless otherwise stated) Supply voltage VCC: 6V Ambient temperature: 22°C ± 2°C Value Characteristics Supply current Conversion gain Noise figure Carrier input impedance Signal input impedance Maximum input voltage Signal leak Circuit SL1640 SL1640 Min. -3 Typ. 12 0 10 1 500 210 Max. 17 +3 Units mA dB dB KΩ Ω KΩ mV rms dB Signal: 70mVrms, 1.75MHz Carri...