1 GSPS Quadrature Digital Upconverter w/18-Bit IQ Data Path and 14-Bit DAC

GENERAL DESCRIPTION The AD9957 functions as a universal I/Q modulator and agile upconverter for communications systems where cost, size, power consumption, and dynamic performance are critical. The AD9957 integrates a high speed, direct digital synthesizer (DDS), a high performance, high speed,

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AD

亚德诺

FULLY BUFFERED HYBRID LOWPASS FILTER

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Faraday

Faraday Technology

N-Channel Dual Gate MOS-Fieldeffect Tetrode, Depletion Mode

Features • Integrated gate protection diodes • High cross modulation performance • Low noise figure • High AGC-range • Low feedback capacitance • Lead (Pb)-free component • Component in accordance to RoHS 2002/95/EC and WEEE 2002/96/EC Applications • Input- and mixer stages especially for

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VishayVishay Siliconix

威世科技

Silicon N Channel MOSFET Tetrode (For input and mixer stages in FM and VHF TV tuners)

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SIEMENS

西门子