25HPF621-B-250.000

EURO QUARTZ DESCRIPTION HPF62 series LVPECL output oscillators cover the frequency range 38MHz to 640MHz. The part contains a high 'Q' fundamental crystal and utilizes a low jitter multiplier circuit. SPECIFICATION Frequency Range: Output Logic Phase Noise: Frequency Stability: Operating Temp Range Commercial: Industrial: Input Voltage: Output Voltage High '1': Low '0': HPF62 LVPECL OSCILLATORS 11.4 x 9.6mm SMD 6 pad 38.0MHz to 640.0MHz LVPECL See table See table -10° to +70°C -40° to +85°C +2.5V or +3.3VDC ±5% OUTLINE & DIMENSIONS Vdd -1.025V min. Vdd -1.620V max. (RL = 50W to Vdd -2.0V) Rise/Fall Times: 0.7ns typical (20% Vdd to 80% Vdd) Current Consumption (15pF load): 38MHz to 100MHz: 65mA max. 100.01 to 320MHz: 80mA max. 320.01 to 640MHz: 90mA max. Load: 50W into Vdd-2.0V Start-up Time: 5ms typ., 10ms max. Duty Cycle: 50%±5% (at Vdd -1.3V) Input Static Discharge Prot: 2kV min. Storage Temperature Range: -55°C to +150°C Ageing: ±3ppm per year max., ±2ppm thereafter. At T amb +25°C Enable/Disable No connection: Both outputs enabled Disable: Both outputs are disabled when control pad is taken below 0.3V referenced to ground. Oscillator is always 'on'. (Special request oscillator is off when disabled.) Enable: Both Outputs are enabled when control pad is taken above 0.7 Vcc referenced to ground. ABSOLUTE MAXIMUM RATINGS (Permanent damage may be caused if operated beyond these limits.) Supply Voltage Vdd: +4.6V max. Input Voltage Vi: Vss -0.5 min., VDD +0.5V max. Input Voltage Vo: Vss -0.5 min., Vdd +0.5V max. PHASE NOISE (156.250MHz) Offset 10Hz 100Hz 1kHz 10kHz 100kHz 1MHz 10MHz dBc/Hz -62 -92 -120 -132 -128 -140 -150 STABILITY OVER TEMPERATURE RANGE Stability ±ppm 25 50 100 25 50 100 Temperature Range Order Code °C -10 to +70 -10 to +70 -10 to +70 -40 to +85 -40 to +85 -40 to +85 A B C D E F PART NUMBERS HPF62 oscillator part numbers are derived as follows: Example: Supply Voltage 25 = 2.5VDC 3 = 3.3VDC Series Designation Package Style 621 or 622 Stability Code (See table) Frequency 3HPF621-A-250.000 JITTER (at Fr = 156.520MHz) Integrated Phase Jitter: 0.4ps typical, 0.5ps max. (12kHz to 20MHz) Period Jitter (RMS): 3ps typical 5ps maximum Period Jitter (peak to peak): 20ps typical 30ps maximum EUROQUARTZ LIMITED Blacknell Lane CREWKERNE Somerset UK TA18 7HE Tel: +44 (0)1460 230000 Fax: +44 (0)1460 230001 Email: info@euroquartz.co.uk www.euroquartz.co.uk