VOLTAGE CONTROLLED OSCILLATOR SURFACE MOUNT MODEL: DCSR2688-12 2688.651 MHz OPTIMIZED bandwidth FEATURES: ► Optimized Tuning Frequency Band ► Exceptional Phase Noise Performance ► Small Size, Surface Mount ► Lead Free REL-PRO® Technology ► Planar Resonator Construction 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 Offset Frequency (Hz) 2685.1MHz SPECIFICATIONS (Rev. C 11/07/08) 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 2688.651 MHz 1 - 8 VDC +12 VDC @ 50 mA (Max.) +5 dbm (Min.) 1.5 - 2.5 MHz/V (Typ.) 50 Ohms (Nom.) 20 dB (Typ.) 0.25 MHz (Max. @ 1.75:1 VSWR) 0.20 MHz/V (Typ.) 45 pF (Typ.) -117 dBc/Hz (Typ.) -30 to +85 °C Package # Absolute Maximum Ratings Storage Temp. Range Bias Voltage Tuning Voltage DC Voltage Applied to RF Out -55 to +125 ºC +12.5 V +10 V ± 25 V 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 278LF 2688.8MHz 2692MHz 10000000 VOLTAGE CONTROLLED OSCILLATOR SURFACE MOUNT MODEL: DCSR2688-12 2688.651 MHz OPTIMIZED bandwidth 2697 2695 Frequency (MHz) 2693 2691 2689 2687 2685 2683 2681 2679 2677 2675 2673 0 1 2 3 4 5 6 7 8 Control Voltage (Vdc) +25ºC +85ºC -30ºC 10 9 Output Power (dBm) 8 7 6 5 4 3 2 1 0 0 1 2 3 4 5 Control Voltage (Vdc) +25ºC +85ºC -30ºC 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 8 PERFORMANCE PLOTS 2699 VOLTAGE CONTROLLED OSCILLATOR SURFACE MOUNT MODEL: DCSR2688-12 2688.651 MHz OPTIMIZED bandwidth Tuning Sensitivity (MHz/V) 4.5 4.0 3.5 3.0 2.5 2.0 1.5 1.0 0.5 0.0 0 1 2 3 4 5 Control Voltage (Vdc) +25ºC +85ºC 6 7 8 6 7 8 -30ºC 2nd Harmonic Suppression (dB) 0 -5 -10 -15 -20 -25 -30 0 1 2 3 4 5 Control Voltage (Vdc) +25ºC +85ºC -30ºC 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 5.0