EURO QUARTZ GW576 CMOS VCXO 7 x 5 x 1.8mm 6 pad SMD Frequency range 50.01MHz to 800MHz LVCMOS Output Supply Voltage 3.3 VDC High Q fundamental mode crystal Low jitter multiplier circuit DESCRIPTION GW576 VCXOs, are packaged in an industry-standard, 6 pad, 7mm x 5mm SMD package. GW576 VCXOs incorporate a high Q fundamental crystal and a low jitter multiplier circuit. SPECIFICATION Frequency Range: 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 <96MHz: >96MHz: Linearity: Modulation Bandwidth: Input Impedance: Slope Polarity: (Transfer function) Storage Temperature: Ageing: Enable/Disable (Tristate): RoHS Status: OUTLINE & DIMENSIONS 50.01MHz to 800.0MHz 3.3 VDC ±5% LVCMOS 2.6ps typical, 4.0ps maximum (for 155.250MHz) 4.3ps typical (for 155.250MHz) 27.0ps 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 1.2ns typical (15pF load) 30mA maximum (15pF load) 40mA maximum (15pF load) 10% maximum, 6% typical 25kHz minimum 2 MW minimum Monotonic and Positive. (An increase of control voltage always increases output frequency.) -50° to +100°C ±5ppm per year maximum Pads 2 or 5, 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 -65dBc/Hz -95dBc/Hz -120dBc/Hz -125dBc/Hz -121dBc/Hz -120dBc/Hz -140dBc/Hz PART NUMBER SCHEDULE Example: 3GW576B-80N-76.000 Supply Voltage 3 = +3.3V Series Designator GW576 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