LMX2216 National Semiconductor Corporation, LMX2216 Datasheet
LMX2216
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LMX2216 Summary of contents
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... The doubly-balanced Gilbert-cell mixer provides good LO-RF isolation and cancellation of second- order distortion products A power down feature is imple- mented on the LMX2216 that is especially useful for stand- by operation common in Time Division Multiple Access (TDMA) and Time Division Duplex (TDD) systems ...
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Pin Description Pin Pin Name Voltage supply for the mixer The input voltage level to this pin should Voltage ranging from CC 2 85V to 3 15V 2 GND Ground ...
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Electrical Characteristics LNA 50X and Symbol Parameter I Supply Current CC I Supply Current CC-PWDN G Gain P Output 1 dB Compression Point ...
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Typical Application Block Diagram Typical Characteristics LNA LNA Current Composition vs Supply Voltage with Temperature as a Parameter LNA with OUT IN Temperature as a Parameter FIGURE 2 LNA OUT Voltage as a Parameter ...
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Typical Characteristics (Continued) LNA (Continued) LNA Gain vs Frequency with Supply Voltage as a Parameter LNA Gain vs Frequency with Temperature as a Parameter LNA Input Return Loss vs Frequency with Voltage as a Parameter LNA Noise Figure vs Frequency ...
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Typical Characteristics (Continued) MIXER Mixer Gain (Double Sideband) vs Frequency with Supply Voltage as a Parameter Mixer Noise Figure (Double Sideband) vs Frequency with Supply Voltage as a Parameter Mixer Gain (Double Sideband) vs Frequency with Temperature as a Parameter ...
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Typical Characteristics (Continued) MIXER (Continued) Mixer with Supply OUT IN Voltage as a Parameter Mixer with OUT IN Temperature as a Parameter Mixer RF Return Loss IN vs Frequency with Supply Voltage as a ...
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... Typical Characteristics (Continued) MIXER (Continued) Mixer RF Return Loss IN vs Frequency with Supply Voltage as a Parameter Functional Description FIGURE 3 Block Diagram of the LMX2216 Mixer IF OUT vs Frequency with Supply Voltage as a Parameter TL W 11814 – Return Loss TL W 11814 – 11814 – 13 ...
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Functional Description (Continued) THE LNA The LNA is a common emitter stage with active feedback This feedback network allows for wide bandwidth operation while providing the necessary optimal input impedance for low noise performance The power down feature is imple- ...
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Figures of Merit GAIN (G) Many different types of gain are specified in RF engineering The type referred to here is called transducer gain and is defined as the ratio of the power delivered to the load to the available ...
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... In most mixer applications where only one side band is wanted SSB noise figure higher than DSB noise figure In this application the LMX2216 is used in a radio receiver front end where it amplifies the signal from the antenna and then down converts intermediate frequency The ...
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... Physical Dimensions inches (millimeters) JEDEC 16-Lead (0 150 Wide) Small Outline Molded Package (M) For Tape and Reel Order Number LMX2216MX LIFE SUPPORT POLICY NATIONAL’S PRODUCTS ARE NOT AUTHORIZED FOR USE AS CRITICAL COMPONENTS IN LIFE SUPPORT DEVICES OR SYSTEMS WITHOUT THE EXPRESS WRITTEN APPROVAL OF THE PRESIDENT OF NATIONAL ...