EURO QUARTZ HDF576 LVDS OSCILLATORS 38.0MHz to 640.0MHz 7 x 5 x 1.8mm 6 pad SMD DESCRIPTION HDF576 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. SPECIFICATION OUTLINE & DIMENSIONS Frequency Range: 38.0MHz to 640.0MHz Output Logic LVDS Phase Noise: Frequency Stability: Operating Temp Range Commercial: -10° to +70°C Industrial: -40° to +85°C Input Voltage: +3.3VDC ±5% Output Logic High '1' VOH: 1.4V typical, 1.6V max. Low '0' VOL: 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. Output Offset Voltage VOS: 1.125V min., 1.20V typ., 1.375V 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: 50W 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 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 ( ) 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. PHASE NOISE (156.250MHz) Offset dBc/Hz 10Hz 100Hz 1kHz 10kHz 100kHz 1MHz 10MHz -62 -92 -120 -132 -128 -140 -150 JITTER (156.520MHz) Typ. Max. Integrated Phase Jitter: 0.4ps 0.5ps (12kHz to 20MHz) Period Jitter: 3.0ps 5.0ps (RMS) Period Jitter: 20ps 30ps (peak to peak) PART NUMBERS HDF576 oscillator part numbers are derived as follows: STABILITY OVER TEMPERATURE RANGE Stability ±ppm 25 50 100 25 50 100 Example: 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 3HDF5762-A-250.000 Supply Voltage 3 = 3.3VDC Series Designation Package Style 5761 or 5762 Stability Code (See table) Frequency (MHz) 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