SRB660 TEMEX
Document overview
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Technical content
Ultra Low Noise Voltage Controlled 1200 MHz SAW Oscillator Tentative specification
Ultra Low Noise Voltage Controlled 1200 MHz SAW Oscillator Tentative specification March, 2008 TEMEX reserves the right to modify herein specifications and informations at any time when necessary to provide optimum performance and cost. S A W P r o d u c t s
Features
Ultra Low Noise (ULN), Oven Controlled, Voltage Controlled, SAW Oscillator (OCVCSO) Output frequency: 1200 MHz Ultra low phase noise: - 150 dBc/Hz @ 10 kHz offset (typical) < - 165 dBc/Hz noise floor (typical) Frequency fine tuning by temperature control of the oven Operating temperature range : [- 20 to + 50°C] Environment: shelters, stabilized platforms Applications: o Instrumentation: phase noise analyzer, synthesizer o Ground based or naval military equipment & test bench o Radar & Telecom simulator Rugged packaging: 95 x 76 x 23 mm [3.75 x 3 x .92 “ ] SMA connector for the frequency output + 2 feedthrus for DC supply and VControl Environmental conditions Parameters Unit Minimum Typical Maximum Operating temperature range °C - 20 + 50 Storage temperature range °C - 40 + 85 Typical phase noise
Ultra Low Noise Voltage Controlled 1200 MHz SAW Oscillator Tentative specification March, 2008 TEMEX reserves the right to modify herein specifications and informations at any time when necessary to provide optimum performance and cost. S A W P r o d u c t s Mechanical characteristics Package:
- Machined, shielded enclosure
- SMA connector & feedthru solder pins Foot-print:
- 96 x 77 mm max.
- [3.75 x 3 inch] Height:
- 23.3 mm max.
- [0.916 inch] Pin description Pin number Type Label Function
1 Feedthru NA NC
2 Feedthru + Ground DC Supply voltage Oscillator & oven power supply
3 Female SMA Frequency output Frequency output
4 Feedthru + Ground Voltage control Voltage control for electrical tuning
5 Feedthru NA NC
Ultra Low Noise Voltage Controlled 1200 MHz SAW Oscillator Tentative specification March, 2008 TEMEX reserves the right to modify herein specifications and informations at any time when necessary to provide optimum performance and cost. S A W P r o d u c t s Technical Characteristics Block diagram Frequency Output Voltage Control SR B660 DC Supply voltage Ground Vc 0/Vc Case Oven PS BPFPhase shifter SAW Res. x 2 VDC VDC VDC BPF Electrical specifications Electrical Parameters Unit Minimum Typical Maximum Frequency output (SMA Connector) Nominal frequency MHz 1200 Output level (50 WWWW load) dBm -1 0 1 Harmonics suppression dBc -25 -30 -40 Phase noise @ 1 kHz offset dBc/Hz -120 -118 Phase noise @ 10 kHz offset dBc/Hz -150 -148 Phase noise @ 100 kHz offset dBc/Hz < -165 -163 - 160 Phase noise floor dBc/Hz < -165 < - 165 - 165 VSWR - 2:1 2.5:1 Free running mode (Voltage Control pin NC) Factory set accuracy @ 25 °C ppm ±±±± 0.2 ±±±± 0.5 Temperature stability ppm ±±±± 2 Aging per year ppm ±±±± 1 Electrical tuning (Voltage Control pin) Relative tuning range ppm ±±±± 4 Voltage range VDC 3 7 Slope @ V control = 4.7 V Hz / V 2000 3000 4400 DC supply voltage (DC supply voltage pin) Voltage range VDC 11.8 12 12.2 Supply current mA 250 @ 25°C 600 Warm up time mn 4 5