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GPQF Datasheet(PDF) 1 Page - EUROQUARTZ limited |
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GPQF Datasheet(HTML) 1 Page - EUROQUARTZ limited |
1 / 4 page EUROQUARTZ LIMITED Blacknell Lane CREWKERNE Somerset UK TA18 7HE Tel: +44 (0)1460 230000 Fax: +44 (0)1460 230001 info@euroquartz.co.uk www.euroquartz.co.uk EURO QUARTZ 'GPQF' LVPECL Output VCXOs Low jitter <1.0ps phase jitter Wide frequency Range 10.0MHz to 1450MHz Low supply current <46mA (100MHz) Very quick delivery leadtime Supply voltage range 2.5V or 3.3Volts Tristate function to conserve power FEATURES Output Logic Type: LVPECL Frequency Range: 10.0MHz to 1450MHz Load: Differential Power Supply Voltage: 2.5±5%VDC or +3.3±10%VDC Output Voltage 'HIGH': VDD - 1.03V minimum VDD - 0.6V maximum Output Voltage 'LOW': VDD - 1.85V minimum VDD - 1.6V maximum Frequency Stability: ±50ppm over -40° to +85°C* Duty Cycle: 50%±2% Rise Time: 150ps minimum** Fall Time: 250ps maximum** Current Consumption @+2.5VDD 100.000MHz: 46mA 250.000MHz: 48mA 500.00MHz: 53mA 750.00MHz: 56mA 1GHz: 60mA 1.35GHz: 65mA Current Consumption @+3.3VDD 100.000MHz: 48mA 250.000MHz: 50mA 500.00MHz: 55mA 750.00MHz: 59mA 1GHz: 62mA 1.35GHz: 68mA Current with output disabled: 16mA typical Start-up Time: 10ms maximum Ageing: ±2ppm max., first year, ±10ppm max. over 10 years. OE Control on Pad 1 Enable: 0.7% VDD min., or no connection Disable: 0.3%VDD max., (high impedance). Output Enable Time: 200ns max. Output Disable Time: 50ns max. Phase Jitter r.m.s.: 0.6ps typical (12kHz to 20MHz) <100fs (1.875MHz to 20MHz) GENERAL SPECIFICATION QF Series LVPECL VCXOs DESCRIPTION 10MHz to 1450MHz ('536' package displayed) Page 1 of 4 'GPQF' series oscillators are a precision frequency control component, providing a LVPECL output VCXO with low current consumption, a wide frequency range with an integrated phase jitter performance of 1.0ps r.m.s. The part is available in two industry-standard packages, 7 x 5mm SMD and 5 x 3.2mm SMD. CONTROL VOLTAGE FUNCTION (Pad 1) Supply Voltage (Vdd) +2.5 Volts +3.3 Volts VCON Centre: +1.25 Volts +1.65 Volts V. Control Range: +0.2V~+2.3V +0.3V~+3.0V Absolute Pulling Range (APR): ±70ppm Linearity: ±3% typical, ±10% max. Transfer Function: Positive transfer Absolute Voltage: 2.8 Volts Max. 4.0 Volts max. Input Impedance: 1MΩ typical Bandwidth: 50kHz min., measured at -3dB Example: 25GPQF536E-70A-100.00 PART NUMBERING Supply Voltage 25 = 2.5 Volts 3 = 3.3 Volts Series/Model 'GPQF' = QF series, LVPECL output Package 536 = 5.0mm x 3.2mm 576 = 7.0mm x 5.0mm Temperature Stability 'E' = ±50ppm over -40° to +85°C Pullability 70A = ±70ppm absolute pull range Frequency in MHz Notes: |
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