hmc542lp4 Hittite Microwave Corporation, hmc542lp4 Datasheet
hmc542lp4
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hmc542lp4 Summary of contents
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... Typical Applications The HMC542LP4 / HMC542LP4E is ideal for both RF and IF applications: • Cellular/PCS/3G Infrastructure • ISM, MMDS, WLAN, WiMAX, & WiBro • Microwave Radio & VSAT • Test Equipment and Sensors Functional Diagram Electrical Specifi cations, Parameter Insertion Loss Attenuation Range Return Loss (RF1 & RF2, All Atten. States) ...
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... FREQUENCY (GHz) For price, delivery, and to place orders, please contact Hittite Microwave Corporation: 20 Alpha Road, Chelmsford, MA 01824 Phone: 978-250-3343 Fax: 978-250-3373 HMC542LP4 0.5 dB LSB GaAs MMIC 6-BIT DIGITAL SERIAL CONTROL ATTENUATOR GHz Return Loss RF1, RF2 (Only Major States are Shown) ...
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... High Low - Low Any combination of the above states will provide an attenuation fclk - 30 MHz approximately equal to the sum of the bits selected. Order On-line at www.hittite.com HMC542LP4 542LP4E / State Vcc = +5V Low 0 to 1.3V High 3.5 to 5.0V Latch Shift Reset Function Clock Shift register cleared ...
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... Logic / Functional Diagram Programming Example to Select 16 dB Attenuation State For price, delivery, and to place orders, please contact Hittite Microwave Corporation: 20 Alpha Road, Chelmsford, MA 01824 Phone: 978-250-3343 Fax: 978-250-3373 HMC542LP4 0.5 dB LSB GaAs MMIC 6-BIT DIGITAL SERIAL CONTROL ATTENUATOR GHz Order On-line at www.hittite.com ...
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... Place capacitor as close to pins as possible. Serial data output. Serial input data delayed by 8 clock cycles Reset See truth table, control voltage table and timing diagram. Package bottom has an exposed metal paddle GND that must be connected to RF/DC Ground. Order On-line at www.hittite.com HMC542LP4 542LP4E / Interface Schematic ...
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... Application Circuit For price, delivery, and to place orders, please contact Hittite Microwave Corporation: 20 Alpha Road, Chelmsford, MA 01824 Phone: 978-250-3343 Fax: 978-250-3373 HMC542LP4 0.5 dB LSB GaAs MMIC 6-BIT DIGITAL SERIAL CONTROL ATTENUATOR GHz Order On-line at www.hittite.com 542LP4E / 187 ...
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... ALL GROUND LEADS AND GROUND PADDLE MUST BE SOLDERED TO PCB RF GROUND. 7. REFER TO HITTITE APPLICATION NOTE FOR SUGGESTED LAND PATTERN. Package Body Material Lead Finish Low Stress Injection Molded Plastic Sn/Pb Solder 100% matte Sn Order On-line at www.hittite.com HMC542LP4 542LP4E / Vcc (Vdc) Idd (Typ.) (mA) +4.5 4.7 +5.0 5.0 +5.5 5 ...
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... J3 14 Pin DC Connector C1 1000 pF Capacitor, 0603 Pkg. C2, C3 1000 pF Capacitor, 0402 Pkg 330 pF Capacitor, 0402 Pkg. HMC542LP4 / HMC542LP4E U1 Digital Attenuator [2] PCB 114398 Evaluation PCB [1] Reference this number when ordering complete evaluation PCB [2] Circuit Board Material: Rogers 4350 For price, delivery, and to place orders, please contact Hittite Microwave Corporation: ...