VOLTAGE CONTROLLED OSCILLATOR SURFACE MOUNT MODEL: DCRO3845-5 380 - 445 MHz OPTIMIZED BANDWIDTH FEATURES: ► Exceptional Phase Noise Performance ► Small Size, Surface Mount ► Lead Free REL-PRO® Technology ► Planar Resonator Construction Phase Noise -85 Phase Noise (dBc/Hz) -95 -105 -115 -125 -135 -145 -155 -165 1000 10000 100000 1000000 10000000 Frequency Offset (Hz) 379.9MHz 430.3MHz 412.5MHz 448MHz SPECIFICATIONS (Rev. B 04/23/09) Frequency Tuning Voltage Bias Voltage Output Power Tuning Sensitivity Output Impedance Harmonic Suppression Frequency Pulling Frequency Pushing Tuning Port Capacitance Phase Noise @ 10 kHz Operating Temperature Range 380 - 445 MHz See table below. +5 VDC @ 28 mA (Max.) -4 dBm (Min.) / -2 dBm (Max.) 15 - 21 MHz/V (Typ.) 50 Ohms (Nom.) 14 dB (Typ.) 0.05 MHz (Typ. @ 1.75:1 VSWR) 0.1 MHz/V (Typ.) 100 pF (Typ.) -120 dBc/Hz (Typ.) -40 to +85 °C Package # 278LF Guaranteed Tuning Specifications Tuning Voltage ( V ) Frequency ( MHz ) 0.5 380 (Max.) 4.5 445 (Min.) Absolute Maximum Ratings Storage Temp. Range Bias Voltage Tuning Voltage DC Voltage Applied to RF Out -55 to +125 ºC +5.5 V +7 V ± 25 V SPECIFICATIONS ARE SUBJECT TO CHANGE WITHOUT NOTICE. This product is manufactured under one or more of the following patents: Approved: 5,160,810; 5,122,621; 5,390,349; 5,416,449; 5,650,754; 5,805,431; 6,525,623; 6,850,575; 7,088,189; 7,180,381; 7,196,591; 7,262,670; 7,265,642,7,292,113 Pending: 60/493075; 60/501371 & 60/501790; 60/527957 & 60/528670; 60/563481; 60/564173; 60/589090; 60/601823; 60/605791; EV31369834; 11/259766; 60/622485 & 60/710310; 10/937525/60/736901; 60/732787 Copyright © 2008 Synergy Microwave Corporation 201 McLean Boulevard • Paterson, New Jersey 07504 • Tel: (973) 881-8800 • Fax: (973) 881-8361 E-Mail: [email protected] • World Wide Web: http://www.synergymwave.com 445MHz 389.1MHz 409.7MHz VOLTAGE CONTROLLED OSCILLATOR SURFACE MOUNT MODEL: DCRO3845-5 380 - 445 MHz 455 450 445 440 435 430 425 420 415 410 405 400 395 390 385 380 375 370 365 360 0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 3.5 4 4.5 Tuning Voltage (VDC) 25 deg C 85 deg C -40 deg C -2 Output Power (dBm) -2.5 -3 -3.5 -4 -4.5 -5 0 0.5 1 1.5 2 2.5 3 Tuning Voltage (VDC) 25 deg C 85 deg C -40 deg C SPECIFICATIONS ARE SUBJECT TO CHANGE WITHOUT NOTICE. This product is manufactured under one or more of the following patents: Approved: 5,160,810; 5,122,621; 5,390,349; 5,416,449; 5,650,754; 5,805,431; 6,525,623; 6,850,575; 7,088,189; 7,180,381; 7,196,591; 7,262,670; 7,265,642,7,292,113 Pending: 60/493075; 60/501371 & 60/501790; 60/527957 & 60/528670; 60/563481; 60/564173; 60/589090; 60/601823; 60/605791; EV31369834; 11/259766; 60/622485 & 60/710310; 10/937525/60/736901; 60/732787 Copyright © 2008 Synergy Microwave Corporation 201 McLean Boulevard • Paterson, New Jersey 07504 • Tel: (973) 881-8800 • Fax: (973) 881-8361 E-Mail: [email protected] • World Wide Web: http://www.synergymwave.com PERFORMANCE PLOTS Frequency (MHz) OPTIMIZED BANDWIDTH VOLTAGE CONTROLLED OSCILLATOR SURFACE MOUNT MODEL: DCRO3845-5 380 - 445 MHz OPTIMIZED BANDWIDTH 25 Tuning Sensitivity (MHz/V) 23 21 19 17 15 13 11 9 7 5 0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 3.5 4 4.5 Tuning Voltage (VDC) 25 deg C 85 deg C -40 deg C -4 2nd Harmonic Suppression (dB) -6 -8 -10 -12 -14 -16 -18 -20 -22 0 0.5 1 1.5 2 2.5 3 Tuning Voltage (VDC) 25 deg C 85 deg C -40 deg C SPECIFICATIONS ARE SUBJECT TO CHANGE WITHOUT NOTICE. This product is manufactured under one or more of the following patents: Approved: 5,160,810; 5,122,621; 5,390,349; 5,416,449; 5,650,754; 5,805,431; 6,525,623; 6,850,575; 7,088,189; 7,180,381; 7,196,591; 7,262,670; 7,265,642,7,292,113 Pending: 60/493075; 60/501371 & 60/501790; 60/527957 & 60/528670; 60/563481; 60/564173; 60/589090; 60/601823; 60/605791; EV31369834; 11/259766; 60/622485 & 60/710310; 10/937525/60/736901; 60/732787 Copyright © 2008 Synergy Microwave Corporation 201 McLean Boulevard • Paterson, New Jersey 07504 • Tel: (973) 881-8800 • Fax: (973) 881-8361 E-Mail: [email protected] • World Wide Web: http://www.synergymwave.com PERFORMANCE PLOTS 27