EURO QUARTZ HPW8 PECL OSCILLATORS 8 pin Dual-in-Line 750kHz to 800.0MHz DESCRIPTION HPW8 series LVPECL output oscillators cover the frequency range 750kHz to 800MHz. The part contains a high 'Q' fundamental crystal and multiplier circuit. Integrated Phase jitter 0.4ps typical. OUTLINE & DIMENSIONS SPECIFICATION Frequency Range: Output Logic Phase Noise: Frequency Stability: Operating Temp Range Commercial: Industrial: Input Voltage: Output Voltage High '1': Low '0': 750.0MHz to 800.0MHz LVPECL See table See table -10° to +70°C -40° to +85°C +3.3VDC ±5% Vdd -1.025V min. Vdd -1.620V max. (RL = 50W to Vdd -2.0V) Rise/Fall Times: 1.5ns typical (20% Vdd to 80% Vdd) Current Consumption (15pF load): <24MHz: 25mA max. 24.01 to 96MHz: 65mA max. 96.01 to 700MHz: 100mA 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 (155.250MHz) Offset dBc/Hz 10Hz 100Hz 1kHz 10kHz 100kHz 1MHz 10MHz -65 -95 -120 -125 -121 -120 -140 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 JITTER Integrated Phase Jitter: 2.6ps typical at 155.520MHz (12kHz to 20MHz) Period Jitter (RMS): 4.3ps typical at 155.520MHz Period Jitter (peak to peak): 27ps typical at 155.520MHz PART NUMBERS HPW8 oscillator part numbers are derived as follows: Example: 3HPW8-A-250.000 Supply Voltage 3 = 3.3VDC Series Designation Package Style Stability Code (See table) Frequency EUROQUARTZ LIMITED Blacknell Lane CREWKERNE Somerset UK TA18 7HE Tel: +44 (0)1460 230000 Fax: +44 (0)1460 230001 [email protected] www.euroquartz.co.uk