HMC426MS8(E) - Hittite Microwave Corp.

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HMC426MS8(E) - Hittite Microwave Corp.

6Typical Applicationsv00.0903HMC426MS8 / 426MS8EFeaturesSMT SiGe MMICDIVIDE-BY-4, DC - 4 GHzFREQUENCY DIVIDERS & DETECTORS - SMTPrescaler for DC to 4.0 GHz PLL Applications:• DBS/CATV Tuners• 802.11x & HiperLAN WLAN• Fixed Wireless & WLL• Microwave & VSAT Radios• Cellular & 3GFunctional DiagramUltra Low SSB Phase Noise: -146 dBc/HzWide Input Power Range: -15 to +10 dBmOutput Power: +3.5 dBmSingle DC Supply: +3V @ 13 mAMS8 SMT PackageGeneral DescriptionElectrical Specifications, T A= +25° C, 50 Ohm System, Vcc= 3VThe HMC426MS8 & HMC426MS8E are low noiseDivide-by-4 Static Dividers utilizing SiGe technologyin 8 lead surface mount plastic packages. Thisdevice operates from DC (with a square wave input)to 4.0 GHz input frequency while operating from asingle +3V supply at only 13 mA. The low additiveSSB phase noise of -146 dBc/Hz at 100 kHz offsethelps the user maintain excellent system noiseperformance.Parameter Conditions Min. Typ. Max. UnitsMaximum Input Frequency 4.0 4.5 GHzMinimum Input Frequency Sine Wave Input. [1] 0.2 0.5 GHzInput Power Range Fin = 0.5 to 2 GHz -15 -20 +5 dBmFin = 2 to 4 GHz -15 -20 +10 dBmOutput Power Fin = 1 GHz +0.5 +3.5 dBmFin = 4 GHz -3 0 dBmReverse Leakage 25 dBSSB Phase Noise (100 kHz offset) Pin = 0 dBm, Fin = 3 GHz -146 dBc/HzOutput Transition Time Pin = 0 dBm, Fout = 500 MHz 400 psSupply Current (Icc) 13 mA1. Divider will operate down to DC for square-wave input signal.6 - 60For price, delivery, and to place orders, please contact Hittite Microwave Corporation:20 Alpha Road, Chelmsford, MA 01824 Phone: 978-250-3343 Fax: 978-250-3373Order On-line at www.hittite.com


Input Sensitivity Window, T= 25 °C20v00.0903HMC426MS8 / 426MS8EInput Sensitivity Window vs. Temperature20SMT SiGe MMICDIVIDE-BY-4, DC - 4 GHz6INPUT POWER (dBm)100-10-20RecommendedOperating Window-300 1 2 3 4INPUT FREQUENCY (GHz)Output Power vs. TemperatureOUTPUT POWER (dBm)1086420-2-4-6-8-100 1 2 3 4Output Harmonic Content,Pin= 0 dBm, T= 25 °C+25C+85C-40CINPUT FREQUENCY (GHz)INPUT POWER (dBm)100-10-20Min Pin +25CMax Pin +25CMin Pin +85CMax Pin +85CMin Pin -40CMax Pin -40C-300 1 2 3 4INPUT FREQUENCY (GHz)SSB Phase Noise Performance @ Fin= 3 GHzPin= 0 dBm, T= 25 °CSSB PHASE NOISE (dBc/Hz)0-20-40-60-80-100-120-140-16010 2 10 3 10 4 10 5 10 6 10 7OFFSET FREQUENCY (Hz)Reverse Leakage, Pin= 0 dBm, T= 25 °CFREQUENCY DIVIDERS & DETECTORS - SMT00OUTPUT LEVEL (dBm)-10-20-30-40Pfeedthru2nd Harmonic3rd HarmonicOUTPUT LEVEL (dBm)-10-20-30-40-50-60-70-500 1 2 3 4INPUT FREQUENCY (GHz)-800 1 2 3 4INPUT 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: 978-250-3373Order On-line at www.hittite.com6 - 61


6Output Voltage Waveform,Pin= 0 dBm, Fout= 500 MHz, T= 25 °C500v00.0903HMC426MS8 / 426MS8EInput Return Loss0SMT SiGe MMICDIVIDE-BY-4, DC - 4 GHzFREQUENCY DIVIDERS & DETECTORS - SMTAMPLITUDE (mV)4003002001000-100-200-300-400-50024.6 25.2 25.7 26.3 26.9 27.4 28TIME (nS)RETURN LOSS (dB)-5-10-15-20-25-30-350 1 2 3 4INPUT FREQUENCY (GHz)6 - 62For price, delivery, and to place orders, please contact Hittite Microwave Corporation:20 Alpha Road, Chelmsford, MA 01824 Phone: 978-250-3343 Fax: 978-250-3373Order On-line at www.hittite.com


HMC426MS8 / 426MS8E6Pin Descriptionv00.0903SMT SiGe MMICDIVIDE-BY-4, DC - 4 GHzFREQUENCY DIVIDERS & DETECTORS - SMTPin Number Function Description Interface Schematic1 VCC Supply voltage 3V ± 0.3V.2 IN RF Input must be DC blocked.3 INApplication CircuitRF Input 180° out of phase with pin 2 for differential operation.AC ground for single ended operation.4, 5 GND RF/DC Ground6, 8 N/C No connection.7 OUT Divided output.6 - 64For price, delivery, and to place orders, please contact Hittite Microwave Corporation:20 Alpha Road, Chelmsford, MA 01824 Phone: 978-250-3343 Fax: 978-250-3373Order On-line at www.hittite.com


HMC426MS8 / 426MS8EEvaluation PCBv00.0903SMT SiGe MMICDIVIDE-BY-4, DC - 4 GHz6List of Materials for Evaluation PCB 107622 [1] The circuit board used in the fi nal application shouldFREQUENCY DIVIDERS & DETECTORS - SMTItemDescriptionJ1 - J2PCB Mount SMA RF ConnectorJ3 - J4DC PinC11000 pF Capacitor, 0603 Pkg.C24.7 uF Tantalum CapacitorC3 - C4100 pF Capacitor, 0402 Pkg.C51000 pF Capacitor, 0402 Pkg.U1HMC426MS8 / HMC426MS8E Divide-by-4PCB [2]107620 Eval Board[1] Reference this number when ordering complete evaluation PCB[2] Circuit Board Material: Rogers 4350use RF circuit design techniques. Signal lines shouldhave 50 ohm impedance while the package groundleads should be connected directly to the groundplane similar to that shown. A sufficient number ofvia holes should be used to connect the top andbottom ground planes. The evaluation circuit boardshown is available from Hittite upon request. Thisevaluation board is designed for single ended inputand output testing.For price, delivery, and to place orders, please contact Hittite Microwave Corporation:20 Alpha Road, Chelmsford, MA 01824 Phone: 978-250-3343 Fax: 978-250-3373Order On-line at www.hittite.com6 - 65

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