SAW Products SR B232 Ultra Low Noise SAW Oscillator @ 320 MHz Specifications Rev. A2 Features ..............................................................................P01 Environmental conditions.....................................................P01 Mechanical Characteristics .................................................P02 Technical Characteristics.....................................................P03 S AW P ro d u ct s SR B232 Ultra Low Noise SAW Oscillator @ 320 MHz Specifications Rev. A2 July, 2009 Features Ultra Low Noise (ULN), Oven Controlled, Voltage Controlled, SAW Oscillator (OCVCSO) Output frequency: 320 MHz Ultra low phase noise: - 170 dBc/Hz @ 10 kHz offset (typical) - 178 dBc/Hz noise floor (typical) Frequency fine tuning by temperature control of the oven Operating temperature range : [0 to + 50°C] Environment: shelters, stabilized platforms Grade B 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 Typical phase noise Nota: Typical phase noise of one oscillator measured with the new DCNTS from Aeroflex Environmental conditions Parameters Unit Minimum Typical Maximum Operating temperature range °C 0 + 50 Storage temperature range °C - 40 + 85 1 TEMEX reserves the right to modify herein specifications and informations at any time when necessary to provide optimum performance and cost. S AW P ro d u ct s SR B232 Ultra Low Noise SAW Oscillator @ 320 MHz Specifications Rev. A2 July, 2009 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 (inside) DC Supply voltage Oscillator & oven power supply 3 Female SMA Frequency output Frequency output 4 Feedthru + Ground (outside) Voltage control Voltage control for electrical tuning 5 Feedthru NA NC 2 TEMEX reserves the right to modify herein specifications and informations at any time when necessary to provide optimum performance and cost. S AW P ro d u ct s SR B232 Ultra Low Noise SAW Oscillator @ 320 MHz Specifications Rev. A2 July, 2009 Technical Characteristics Block diagram V DC SR B232 Vc Voltage Control 0/Vc Phase shifter PS Frequency Output BPF Oven VDC SAW Res. V DC Case DC Supply voltage Ground Electrical specifications Electrical parameter Frequency output Test conditions Unit Min. Definition MHz Output level Pin 4 NC dBm 11.5 - 30 Phase noise @ 1 kHz offset Phase noise @ 10 kHz offset Phase noise @ 100 kHz offset Phase noise floor VSWR Free running mode Factory set accuracy Temperature stability Aging per year Electrical tuning Slope Supply voltage 12.5 13.5 Second & third harmonics dBc dBc/Hz - 145 - 142 dBc/Hz - 170 - 167 dBc/Hz - 175 - 172 dBc/Hz - 178 - 175 320 MHz+/- 10 MHz - 2:1 Pin 4 NC ± 0.1 ± 0.5 @ 25 °C ppm Referenced to Fn ppm ±2 After 30 days continuous operation ppm ±1 Pin 4, 0 Ω source V 2 Referenced to Fn ppm ±4 Within tuning range 7 ppm / V +1.5 +2 +3 VDC 11.8 12 12.2 Pin 2 Voltage range Power supply ripple 320 Two SRB232 as DUT & reference, phase noise is the sum of both oscillators Test bench: Aeroflex PN9000 (noise floor limited to -175 dBc/Hz) Voltage range Relative tuning range Max. Pin 3, 50 Ω load Nominal frequency = Fn Harmonics suppression Typical Within [1 kHz to 5 MHz] mVpp 10 Supply current Warm-up mA 700 Supply current @ + 25°C after warm-up time mA 270 3 50 Warm up time frequency accuracy < 4 ppm mn 4 5 3 TEMEX reserves the right to modify herein specifications and informations at any time when necessary to provide optimum performance and cost.