HDF8 EUROQUARTZ | Alldatasheet
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Technical content
EUROQUARTZ LIMITED Blacknell Lane CREWKERNE Somerset UK TA18 7HE EURO QUARTZ
DESCRIPTION
HDF8 series LVDS output oscillators cover the frequency range 38MHz to 640MHz. The design contains a high 'Q' fundamental crystal and utilizes a low jitter multiplier circuit. Integrated phase jitter is 0.5ps maximum. OUTLINE & DIMENSIONS Frequency Range: 38.0MHz to 640.0MHz Output Logic LVDS Phase Noise: See table Frequency Stability: See table Operating Temp Range Commercial: -10° to +70°C Industrial: -40° to +85°C Input Voltage: +2.5V or +3.3VDC ±5% Output Logic High '1' V OH: 1.4V typical, 1.6V max. Low '0' V OL: 0.9V min., 1.1V typical Differential Output Voltage VOD: 247mV min., 355mV typ., 454mV max. Output 1 - Output 2 Differential Output Error dVOD: -50mV min., 50mV max. Offset Magnitude Error dVOS: 0mV min., 3mV typ., 25mV max. Rise/Fall Times: 0.7ns typical, 1.0ns max. (20% to 80% of LVDS waveform) Current Consumption (15pF load): 38MHz to 100MHz: 45mA max. 100.01 to 320MHz: 60mA max. 320.01 to 640MHz: 70mA max. Load: 50 W from each output Start-up Time: 5ms typ., 10ms max. Duty Cycle: 50%±5% (at 1.5V) Drive Capability: 100 Ohms between outputs 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: Function not available in 4 pin package ABSOLUTE MAXIMUM RATINGS (Permanent damage may be caused if operated beyond these limits.) Supply Voltage Vdd: +4.6VDC max. Input Voltage Vi: Vss -0.5 min., VDD +0.5V max. Input Voltage Vo: Vss -0.5 min., Vdd +0.5V max. SPECIFICATION PART NUMBERS HDF8 oscillator part numbers are derived as follows: Example: 3HDF8-A-250.000 HDF8 LVDS OSCILLATORS 8 pin Dual-in-Line Supply Voltage 25 = 2.5VDC 3 = 3.3VDC Series Designation Package Style 8 pin DIL Stability Code (See table) Frequency STABILITY OVER TEMPERATURE RANGE Stability Temperature Range Order Code ±ppm °C 25 -10 to +70 A 50 -10 to +70 B 100 -10 to +70 C 25 -40 to +85 D 50 -40 to +85 E 100 -40 to +85 F Offset 10Hz -62 100Hz -92 1kHz -120 10kHz -132 100kHz -128 1MHz -140 10MHz -150 dBc/Hz PHASE NOISE (156.250MHz) Typ. 0.4ps 0.5ps 3.0ps 5.0ps 20ps 30ps Max. Integrated Phase Jitter: (12kHz to 20MHz) Period Jitter: (RMS) Period Jitter: (peak to peak) JITTER (156.520MHz) 38.0MHz to 640.0MHz