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| DTCXO basic Digitally Thermal Compensated Crystal Oscillator General Specification (rev1) Features...........................................................................................2 Applications ....................................................................................2 Environmental conditions .................................................................2 Mechanical characteristics ...............................................................3 Performance characteristics.............................................................4 DTCXO Digitally Thermal Compensated Crystal Oscillator General Specification (rev1) Features * * * * * * * Digitally Thermal Compensated Crystal Oscillator (DTCXO) Frequency range : 10 to 60 MHz Operating temperature range : [-40 - +85 C] Ground based applications 5-pin package Output wave form: square or sine Supply voltage : 5V +/-5% or 12V +/-5% June 12 2009 th Applications o Ground based telecommunication Environmental conditions Parameters Operating temperature range Storage temperature range Relative humidity Shock (half sine) Vibration Unit C C Minimum - 40 - 55 Typical Maximum + 85 + 125 Up to 100% at Ta = 0 to 85 without condensing C C 50g, 10 ms As per MIL-STD-810, Issue F (cat 5) 2/5 All information contained within this document is exclusive property of TEMEX, it is expressly forbidden to partially or totally reproduce or to disclose to a third party without obtaining prior written permission from TEMEX. DTCXO Digitally Thermal Compensated Crystal Oscillator General Specification (rev1) Mechanical characteristics June 12 2009 th Figure 1 : Oscillator outline Pin description Pin number 1 2 3 4 5 Name Fout Ground, case Vcc Vc NC Function Frequency output Electrical & mechanical ground Supply voltage Voltage control for electrical tuning 3/5 All information contained within this document is exclusive property of TEMEX, it is expressly forbidden to partially or totally reproduce or to disclose to a third party without obtaining prior written permission from TEMEX. DTCXO Digitally Thermal Compensated Crystal Oscillator General Specification (rev1) Performance Characteristics Electrical Parameters Sine Wave Output Version Nominal frequency range Output level (50 load) option A Output level (50 load) option B Output VSWR (Fo 1.5 MHz) Harmonics suppression Spurious (offset > 50 Hz) Phase noise in static conditions @ 10 MHz @ 10 Hz offset @ 100 Hz offset @ 1 kHz offset @ 10 kHz offset or greater Phase noise in static conditions @ 60 MHz @ 10 Hz offset @ 100 Hz offset @ 1 kHz offset @ 10 kHz offset or greater Free running mode (Vctrl pin NC) Initial setting Stability vs. temperature Stability vs. 5 % supply voltage variation Stability vs. 10 % load variation Aging over first year Aging over 10 year Electrical tuning (Vctrl pin) Relative pulling frequency range Input impedance Voltage range Option A Voltage range Option B Supply voltage (Vcc pin) Voltage range option A Voltage range option B Supply current option A Supply current option B Start up time VDC Vdc mA mA ms 4.75 11.4 5.25 12.6 40 20 10 ppm VDC VDC 2 10 k 0 0 5 10 ppm ppm ppm ppm ppm ppm 0.2 0.5 0.5 0.05 0.05 0.5 2 dBc/Hz dBc/Hz dBc/Hz dBc/Hz - 65 - 95 - 130 - 140 dBc/Hz dBc/Hz dBc/Hz dBc/Hz - 85 - 115 - 135 - 150 MHz dBm dBm dBc dBc 25 70 10 0 5 2:1 60 Unit Minimum Typical Maximum June 12 2009 th 4/5 All information contained within this document is exclusive property of TEMEX, it is expressly forbidden to partially or totally reproduce or to disclose to a third party without obtaining prior written permission from TEMEX. DTCXO Digitally Thermal Compensated Crystal Oscillator General Specification (rev1) Electrical Parameters Square Wave Output Version compatible CMOS Nominal frequency range Low output level High output level Duty cycle at Vcc/2 Rise time Fall time Phase noise in static conditions @ 10 MHz @ 10 Hz offset @ 100 Hz offset @ 1 kHz offset @ 10 kHz offset or greater Phase noise in static conditions @ 60 MHz @ 10 Hz offset @ 100 Hz offset @ 1 kHz offset @ 10 kHz offset or greater Free running mode (Vctrl pin NC) Initial setting Stability vs. temperature Stability vs. 5 % supply voltage variation Stability vs. 10 % load variation Aging over first year Aging over 10 year Electrical tuning (Vctrl pin) Relative pulling frequency range Input impedance Voltage range Option A Voltage range Option B Supply voltage (Vcc pin) Voltage range option A Voltage range option B Supply current option A Supply current option B Start up time VDC Vdc mA mA ms 4.75 11.4 5.25 12.6 40 20 10 ppm VDC VDC 2 10 k 0 0 5 10 ppm ppm ppm ppm ppm ppm 0.2 0.5 0.5 0.05 0.05 0.5 2 dBc/Hz dBc/Hz dBc/Hz dBc/Hz - 65 - 95 - 130 - 140 dBc/Hz dBc/Hz dBc/Hz dBc/Hz - 85 - 115 - 135 - 150 MHz V V ns ns 90%Vcc 40% 60% 5 5 10 60 10% Vcc Unit Minimum June 12 2009 th Typical Maximum 5/5 All information contained within this document is exclusive property of TEMEX, it is expressly forbidden to partially or totally reproduce or to disclose to a third party without obtaining prior written permission from TEMEX. |
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