VOLTAGE CONTROLLED OSCILLATOR SURFACE MOUNT MODEL: DCSO2688-12 OPTIMIZED CENTER FREQUENCY FEATURES: ► Exceptional Phase Noise Performance ► Small Size, Surface Mount ► Lead Free REL-PRO® Technology ► Planar Resonator Construction 2688.651 MHz Phase Noise -30 -40 -50 Phase Noise (dBc/Hz) -60 -70 -80 -90 -100 -110 -120 -130 -140 -150 -160 -170 100 1000 10000 100000 1000000 10000000 Offset Frequency (Hz) 2680.4MHz 2685.7MHz 2690.8MHz SPECIFICATIONS (Rev. E 11/10/08) Frequency 2688.651 MHz Tuning Voltage 1 - 7 VDC Bias Voltage +12 VDC @ 45 mA (Max.) Output Power +4 dBm (Min.) Tuning Sensitivity 1 - 2 MHz/V (Typ.) Output Impedance 50 Ohms (Nom.) Harmonic Suppression 27 dB (Typ.) Frequency Pulling 0.25 MHz (Typ. @ 1.75:1 VSWR) Frequency Pushing 0.20 MHz/V (Typ.) Tuning Port Capacitance 50 pF (Max.) Phase Noise @ 10 kHz -115 dBc/Hz (Typ.) Operating Temperature Range -40 to +85 °C Package # 249LF Absolute Maximum Ratings Storage Temp. Range Bias Voltage -55 to +125 ºC +12.5 V Tuning Voltage +10 V DC Voltage Applied to RF Out ± 25 V Tuning Voltage 2 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 PORT CONFIGURATION RF Output DC Supply Input 9 11 All Others Ground VOLTAGE CONTROLLED OSCILLATOR SURFACE MOUNT MODEL: DCSO2688-12 OPTIMIZED CENTER FREQUENCY 2688.651 MHz 2697 2693 Frequency (MHz) 2691 2689 2687 2685 2683 2681 2679 2677 2675 2673 0 1 2 3 4 5 6 7 Control Voltage (Vdc) +25ºC +85ºC -40ºC 7 Output Power (dBm) 6 5 4 3 2 1 0 0 1 2 3 4 5 Control Voltage (Vdc) +25ºC +85ºC -40ºC 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 6 7 PERFORMANCE PLOTS 2695 VOLTAGE CONTROLLED OSCILLATOR SURFACE MOUNT MODEL: DCSO2688-12 OPTIMIZED CENTER FREQUENCY 2688.651 MHz 5.0 Tuning Sensitivity (MHz/V) 4.0 3.5 3.0 2.5 2.0 1.5 1.0 0.5 0.0 0 1 2 3 4 Control Voltage (Vdc) +25ºC +85ºC 5 6 7 5 6 7 -40ºC 0 2nd Harmonic Suppression (dB) -5 -10 -15 -20 -25 -30 -35 -40 0 1 2 3 4 Control Voltage (Vdc) +25ºC +85ºC -40ºC 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 4.5