EMF576D EUROQUARTZ | Alldatasheet
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EUROQUARTZ LIMITED Blacknell Lane CREWKERNE Somerset UK TA18 7HE TCXO LVDS 7 x 5 x 2.8mm SMD, 'F' Group EMF576D Series
DESCRIPTION
Miniature 7 x 5 x 2.8mm ceramic SMD package Frequency range: 12.0MHz to 800.0MHz Supply voltage 3.3 Volts Low cost, low jitter for general applications RoHS compliant EMF576D series TCXOs are packaged in a miniature 6 pad 7 x 5 x 2.8mm ceramic SMD package. With LVDS output, tolerances are available from ±1.0ppm over -30° to +75°C. The part has a 0.01mF decoupling capacitor built in. EMF576D - OUTLINES AND DIMENSIONS SPECIFICATION Product Series Code TCXO: EMF576D VCTCXO: VEMF576D Frequency Range: 12.0MHz to 800.0MHz Output Waveform: LVDS Initial Calibration Tolerance: <±2.0ppm at +25°±2°C Operating Temperature Range: See table Frequency Stability ( see table) vs. Ageing: ±1.0 ppm max. first year vs. Voltage Change: ±0.3 ppm max. ±5% change vs. Load Change: ±0.3 ppm max. ±10% change vs. Reflow (SMD type): ±1.0ppm max. for one reflow ( Measured after 24 hours) Supply Voltage: +3.3 Volts Differential Output Voltage VOD: 247mV min., 355mV typical; 454mV max., Output 1 - Output 2 Differential Output Error dVOD: -50mV min., 50mV max. Output Offset Voltage VOS: Offset Magnitude Error dVOS: 0mV min., 3.0mV typ., 25mV max. Rise and Fall Times: 1.5ns typical Duty Cycle: 50%±5% Start-up Time: 5ms typical, 10ms max. Current Consumption: 12MHz to 24MHz: <33mA max., 24MHz to 96MHz: <50mA max., 96MHz to 800MHz:<85mA max. Output Load: 50 W from each load Drive Capability: 100W between LVDS and Complementary LVDS Storage Temperature: -55° to +125°C Phase Jitter (RMS) (12kHz to 20MHz): 0.4ps typ., 0.5ps max PART NUMBERING SCHEDULE Example: EMF576D33-155.52-2.5/-30+75 Supply Voltage 33 = 3.3 VDC Frequency (MHz) Stability over OTR (±ppm) Operating Temperature Range (OTR) (°C) Lower and upper limits Series Description TCXO = EMF576D VCTCXO = VEMF576D Control Voltage: +1.5±1.0Volts Frequency Deviation: ±6.0 ppm min. with Vcon = +1.5±1.0V Slope Polarity: Positive (increase of control voltage increases output frequency.) Linearity: 6% typical, 10% maximum VEMF576D VOLTAGE CONTROL SPECIFICATION Offset 10Hz 100Hz 1kHz 10kHz 100kHz Part = EMF576D33 at 155.520MHz (dBc/Hz) -62 -92 -120 -132 -128 at 311.020MHz (dBc/Hz) -59 -86 -116 -129 -124 SSB PHASE NOISE at 25°C Frequency (MHz) 38.880 77.760 155.520 311.020 Peak to Peak 18.0ps 18.0ps 20.0ps 25.0ps PERIOD JITTER Pad 2 not connected: LVDS and Differential LVDS outputs enabled. Disable: Pad 2 taken below 0.45Vcc referenced to Ground. Osc. is always on, only buffer stage is disabled. Disable current: 50 mA max. (at 0.0V). Disable time: 10ns max. Enable: Pad 2 taken above 0.45V ref. to Ground. Enable time: 10ns max. ENABLE/DISABLE FUNCTION Temp. Range (°C) 0 ~ +50 P P P P P P -10 ~ +60 ASK P P P P P -20 ~ +70 X P P P P P -30 ~ +75 X P P P P P -40 ~ +85 X X X ASK ASK P P = available, x = not available, ASK = call Technical Sales FREQUENCY STABILITY OVER TEMPERATURE