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VOLTAGE CONTROLLED OSCILLATOR SURFACE MOUNT MODEL: DCSO2688-12
OPTIMIZED CENTER FREQUENCY
FEATURES: Exceptional Phase Noise Performance Small Size, Surface Mount Lead Free REL-PRO(R) Technology Planar Resonator Construction
Phase Noise
-30 -40 -50 -60
Phase Noise (dBc/Hz)
2688.651 MHz
-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 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 - 7 VDC +12 VDC @ 45 mA (Max.) +4 dBm (Min.) 1 - 2 MHz/V (Typ.) 50 Ohms (Nom.) 27 dB (Typ.) 0.25 MHz (Typ. @ 1.75:1 VSWR) 0.20 MHz/V (Typ.) 50 pF (Max.) -115 dBc/Hz (Typ.) -40 to +85 C Package # 249LF
Absolute Maximum Ratings Storage Temp. Range Bias Voltage Tuning Voltage DC Voltage Applied to RF Out -55 to +125 C +12.5 V +10 V 25 V
Tuning Voltage 2
PORT CONFIGURATION RF Output DC Supply Input 9 11
All Others Ground
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 (c) 2008 Synergy Microwave Corporation 201 McLean Boulevard * Paterson, New Jersey 07504 * Tel: (973) 881-8800 * Fax: (973) 881-8361 E-Mail: sales@synergymwave.com * World Wide Web: http://www.synergymwave.com
VOLTAGE CONTROLLED OSCILLATOR SURFACE MOUNT MODEL: DCSO2688-12
OPTIMIZED CENTER FREQUENCY 2688.651 MHz
2697
PERFORMANCE PLOTS
2695 2693 2691
Frequency (MHz)
2689 2687 2685 2683 2681 2679 2677 2675 2673 0 1 2 3 4 5 6 7 Control Voltage (Vdc) +25C +85C -40C
7 6 5 4 3 2 1 0 0 1 2 3 4 5 6 7 Control Voltage (Vdc) +25C +85C -40C
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 (c) 2008 Synergy Microwave Corporation 201 McLean Boulevard * Paterson, New Jersey 07504 * Tel: (973) 881-8800 * Fax: (973) 881-8361 E-Mail: sales@synergymwave.com * World Wide Web: http://www.synergymwave.com
Output Power (dBm)
VOLTAGE CONTROLLED OSCILLATOR SURFACE MOUNT MODEL: DCSO2688-12
OPTIMIZED CENTER FREQUENCY 2688.651 MHz
5.0
PERFORMANCE PLOTS
4.5
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) +25C +85C -40C 5 6 7
0 -5
2nd Harmonic Suppression (dB)
-10 -15 -20 -25 -30 -35 -40 0 1 2 3 4 5 6 7 Control Voltage (Vdc) +25C +85C -40C
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 (c) 2008 Synergy Microwave Corporation 201 McLean Boulevard * Paterson, New Jersey 07504 * Tel: (973) 881-8800 * Fax: (973) 881-8361 E-Mail: sales@synergymwave.com * World Wide Web: http://www.synergymwave.com

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