EURO QUARTZ EM9GS Series TCXO Clipped Sinewave 8 pin DIL 8 pin DIL package, with trimmer Frequency range: 9.6MHz to 27.0MHz Supply voltage 2.8 to 5.0 Volts Customized specifications available RoHS compliant EM9GS - OUTLINES AND DIMENSIONS DESCRIPTION EM9GS series TCXOs are packaged in the industry-standard 14 pin Dual-in-Line package. With Clipped Sinewave output, tolerances are available from 1.0ppm over 0 to 50C to 1ppm over -30 to +70C. Supply voltage 2.8 to 5.0 Volts. SPECIFICATION Product Series Code TCXO: VCTCXO: Frequency Range: Output Waveform: Initial Calibration Tolerance**: Standard Frequencies: EM9GS VEM9GS 9.6MHz to 27.0MHz Clipped Sinewave <1ppm at 25C 10.0, 12.80, 13.0, 14.40, 15.36, 16.384, 19.2, 19.440, and 19.68MHz (Partial list) See table Operating Temperature Range: Frequency Stability vs. Ageing: vs. Voltage Change: vs. Load Change: vs. Reflow: 1.0 ppm max. first year 0.3 ppm max. 5% change 0.3 ppm max. 10% change 1ppm max. for one reflow (Measured after 24 hours) +2.8, +3.0 or +5.0Volts (Specify when ordering) 0.8V p-p minimum 2ms typical, 5ms max. See table below 10kOhm//10pF 10% -10dB typical, -7dB max. See table DC block, AC coupled -50 to +100C Supply Voltage: Output Voltage Level: Start-up Time: Current Consumption: Output Load: Harmonic Distortion: SSB Phase Noise: FREQUENCY STABILITY Output Format: Storage Temperature: VEM9GS VOLTAGE CONTROL SPECIFICATION Control Voltage: Standard = +1.51.0Volts for all input voltages. (Contact technical sales if +2.52.0 Volts is required.) Frequency Deviation: 6.0 ppm min. Slope Polarity: Positive (increase of control voltage increases output frequency.) Input Impedance: 1.0M min. Modulation Bandwidth: 3.0kHz min. measured at -3dB Linearity: 10% max. FREQUENCY STABILITY Frequency Stability (ppm) 0.5 1.0 1.5 2.0 2.5 0 ~ +50 ASK P P P P -10 ~ +60 x P P P P -20 ~ +70 x x P P P -30 ~ +75 x x x P PP -40 ~ +85 x x x x P Temperature Range (C) P PHASE NOISE SSB Phase Noise at 25C Offset (Hz) 10 100 1k 10k 100k EM9GS 13MHz (dBc/Hz) -80 -115 -135 -148 -150 = available, x = not available, ASK = call Technical Sales CURRENT CONSUMPTION PART NUMBERING PROCEDURE Frequency Range +3.0 V +5.0 V 10.0MHz to 13MHz 1.3mA 2.0mA 13.1MHz to 20MHz 1.5mA 2.2mA 20.1MHz to 27MHz 2.0mA 2.5mA Example: EM9GS3-19.44-2.5/-30+75 Series Description TCXO = EM9GS VCTCXO = VEM9GS Supply Voltage 28 = 2.8 VDC 3 = 3.0 VDC 5 = 5.0 VDC Frequency (MHz) Stability over OTR (ppm) Operating Temperature Range (OTR) (C) Lower and upper limits. EUROQUARTZ LIMITED Blacknell Lane CREWKERNE Somerset UK TA18 7HE Tel: +44 (0)1460 230000 Fax: +44 (0)1460 230001 info@euroquartz.co.uk www.euroquartz.co.uk