EURO QUARTZ GF576 CMOS VCXO 7 x 5 x 1.8mm 6 pad SMD Frequency range 50.01MHz to 200MHz (15pF load) Frequency range 50.01MHz to 320MHz (10pF load) LVCMOS Output Supply Voltage 3.3 VDC Ultra low jitter less than 1ps DESCRIPTION GF576 VCXOs, are packaged in an industry-standard, 6 pad, 7mm x 5mm SMD package. GF576 VCXOs provide good phase jitter performance, less than 1ps. SPECIFICATION Frequency Range Load 15pF: Load 10pF: Supply Voltage: Output Logic: Integrated Phase Jitter: Period Jitter RMS: Period Jitter Peak to peak: Phase Noise: Initial Frequency Accuracy: Output Voltage HIGH (1): Output Voltage LOW (0): Pulling Range: Temperature Stability: Output Load: Start-up Time: Duty Cycle: Rise/Fall Times: Current Consumption <100MHz: >100MHz: Linearity: Modulation Bandwidth: Input Impedance: Slope Polarity: (Transfer function) Storage Temperature: Ageing: Enable/Disable (Tristate): RoHS Status: OUTLINE & DIMENSIONS 50.01MHz to 200.0MHz 50.01MHz to 320.0MHz 3.3 VDC ±5% LVCMOS 0.4ps typical, 0.5ps maximum (for 155.250MHz) 3.0ps typical (for 155.250MHz) 20ps typical (for 155.250MHz) See table below Tune to the nominal frequency with Vc= 1.65 ±0.2VDC 90% Vdd minimum 10% Vdd maximum From ±30ppm to ±150ppm See table 15pF 10ms maximum, 5ms typical 50% ±5% measured at 50% Vdd 0.7ns typical (15pF load) 30mA maximum (15pF load) 40mA maximum (15pF load) 10% maximum, 6% typical 25kHz minimum 60kW minimum Monotonic and Positive. (An increase of control voltage always increases output frequency.) -50° to +100°C ±5ppm per year maximum Pad 2, Enable high or 70% Vdd min. applied to Tri-state pad to enable output. 30% Vdd max. to disable output (high impedance) Fully compliant FREQUENCY STABILITY Stability Code Stability ±ppm Temp. Range A 25 0°~+70°C B 50 0°~+70°C C 100 0°~+70°C D 25 -40°~+85°C E 50 -40°~+85°C F 100 -40°~+85°C If non-standard frequency stability is required Use ‘I’ followed by stability, i.e. I20 for ±20ppm PHASE NOISE Offset 10Hz 100Hz 1kHz 10kHz 100kHz 1MHz 10MHz Frequency 155.25MHz -62dBc/Hz -92dBc/Hz -120dBc/Hz -132dBc/Hz -128dBc/Hz -140dBc/Hz -150dBc/Hz PART NUMBER SCHEDULE Example: 3GF576B-80N-76.000 Supply Voltage 3 = +3.3V Series Designator GF576 Stability over temperature range (See table) Pullability in ±ppm Pullability determinator N = minimum M = maximum T = Typical Frequency in MHz EUROQUARTZ LIMITED Blacknell Lane CREWKERNE Somerset UK TA18 7HE Tel: +44 (0)1460 230000 Fax: +44 (0)1460 230001 Email: [email protected] www.euroquartz.co.uk