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) th June 12 2009 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% Applications o Ground based telecommunication Environmental conditions Parameters Unit Minimum Typical Maximum Operating temperature range °C – 40 + 85 Storage temperature range °C – 55 + 125 Up to 100% at Ta = 0°C to 85°C without condensing Relative humidity Shock (half sine) 50g, 10 ms As per MIL-STD-810, Issue F (cat 5) Vibration 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) th June 12 2009 Mechanical characteristics Figure 1 : Oscillator outline Pin description Pin number Name Function 1 Fout Frequency output 2 Ground, case Electrical & mechanical ground 3 Vcc Supply voltage 4 Vc Voltage control for electrical tuning 5 NC 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) th June 12 2009 Performance Characteristics Electrical Parameters Unit Minimum Nominal frequency range MHz 10 Output level (50 Ω load) option A dBm 0 Output level (50 Ω load) option B dBm 5 Typical Maximum Sine Wave Output Version Output VSWR (Fo ± 1.5 MHz) 60 - 2:1 Harmonics suppression dBc 25 Spurious (offset > 50 Hz) dBc 70 Phase noise in static conditions @ 10 MHz @ 10 Hz offset dBc/Hz - 85 @ 100 Hz offset dBc/Hz - 115 @ 1 kHz offset dBc/Hz - 135 @ 10 kHz offset or greater dBc/Hz - 150 @ 10 Hz offset dBc/Hz - 65 @ 100 Hz offset dBc/Hz - 95 Phase noise in static conditions @ 60 MHz @ 1 kHz offset dBc/Hz - 130 @ 10 kHz offset or greater dBc/Hz - 140 Initial setting ppm ± 0.5 Stability vs. temperature ppm Stability vs. 5 % supply voltage variation ppm ± 0.05 Stability vs. 10 % load variation ppm ± 0.05 Aging over first year ppm ± 0.5 Aging over 10 year ppm ±2 Free running mode (Vctrl pin NC) ± 0.2 ± 0.5 Electrical tuning (Vctrl pin) ppm ±2 Ω 10 k Voltage range Option A VDC 0 5 Voltage range Option B VDC 0 10 Voltage range option A VDC 4.75 5.25 Voltage range option B Vdc 11.4 12.6 Supply current option A mA 40 Supply current option B mA 20 Start up time ms 10 Relative pulling frequency range Input impedance Supply voltage (Vcc pin) 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 Unit Minimum MHz 10 th June 12 2009 Typical Maximum Square Wave Output Version compatible CMOS Nominal frequency range Low output level V High output level V 90%Vcc - 40% Duty cycle at Vcc/2 60 10% Vcc 60% Rise time ns 5 Fall time ns 5 @ 10 Hz offset dBc/Hz - 85 @ 100 Hz offset dBc/Hz - 115 Phase noise in static conditions @ 10 MHz @ 1 kHz offset dBc/Hz - 135 @ 10 kHz offset or greater dBc/Hz - 150 @ 10 Hz offset dBc/Hz - 65 @ 100 Hz offset dBc/Hz - 95 Phase noise in static conditions @ 60 MHz @ 1 kHz offset dBc/Hz - 130 @ 10 kHz offset or greater dBc/Hz - 140 Initial setting ppm ± 0.5 Stability vs. temperature ppm Stability vs. 5 % supply voltage variation ppm ± 0.05 Stability vs. 10 % load variation ppm ± 0.05 Aging over first year ppm ± 0.5 Aging over 10 year ppm ±2 Free running mode (Vctrl pin NC) ± 0.2 ± 0.5 Electrical tuning (Vctrl pin) Relative pulling frequency range ppm ±2 Ω 10 k Voltage range Option A VDC 0 5 Voltage range Option B VDC 0 10 Voltage range option A VDC 4.75 5.25 Voltage range option B Vdc 11.4 12.6 Supply current option A mA 40 Supply current option B mA 20 Start up time ms 10 Input impedance Supply voltage (Vcc pin) 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.