SRB232

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 SAW Products 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: Ultra low phase noise: 320 MHz - 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 : Environment: Grade B packaging: [0 to + 50° C] shelters, stabilized platforms 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 Operating temperature range Storage temperature range Unit ° C ° C Minimum 0 - 40 Typical Maximum + 50 + 85 1 T EMEX reserves the right to modify herein specifications and informations at any time when necessary to provide optimum performance and cost. SAW Products 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 1 2 3 4 5 Type Feedthru Feedthru + Ground (inside) Female SMA Feedthru + Ground (outside) Feedthru Label NA DC Supply voltage Frequency output Voltage control NA Function NC Oscillator & oven power supply Frequency output Voltage control for electrical tuning NC 2 T EMEX reserves the right to modify herein specifications and informations at any time when necessary to provide optimum performance and cost. SAW Products 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 BPF Oven SAW Res. Frequency Output VDC Case DC Supply voltage Ground V DC Electrical specifications Electrical parameter Frequency output Nominal frequency = Fn Output level Harmonics suppression 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 Voltage range Relative tuning range Slope Supply voltage Voltage range Power supply ripple Supply current Supply current Warm up time Within [1 kHz to 5 MHz] Warm-up @ + 25° after warm-up time C frequency accuracy < 4 ppm Referenced to Fn Within tuning range Pin 2 VDC mVpp mA mA mn 270 4 11.8 12 12.2 10 700 3 50 5 Test conditions Pin 3, 50 Ω load Definition Pin 4 NC Second & third harmonics Two SRB232 as DUT & reference, phase noise is the sum of both oscillators Test bench: Aeroflex PN9000 (noise floor limited to -175 dBc/Hz) 320 MHz+/- 10 MHz Pin 4 NC @ 25 ° C Referenced to Fn After 30 days continuous operation Pin 4, 0 Ω source V ppm ppm / V 2 ±4 +1.5 +2 +3 7 ppm ppm ppm ± 0.1 ± 0.5 ±2 ±1 MHz dBm dBc dBc/Hz dBc/Hz dBc/Hz dBc/Hz 11.5 - 30 - 145 - 170 - 175 - 178 - 142 - 167 - 172 - 175 2:1 320 12.5 13.5 Unit Min. Typical Max. 3 T EMEX reserves the right to modify herein specifications and informations at any time when necessary to provide optimum performance and cost.