![]() |
|
If you can't view the Datasheet, Please click here to try to view without PDF Reader . |
|
Datasheet File OCR Text: |
EURO QUARTZ 14 pin DIL package compatible Frequency range: 9.6MHz to 27.0MHz Supply voltage 2.8 to 5.0 Volts Customized specifications available EM38S Series TCXO Clipped Sinewave 14 pin DIL compatible EM38S - OUTLINES AND DIMENSIONS DESCRIPTION EM38S series TCXOs packages are compatible with the industrystandard 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: EM38S VEM38S 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 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 Operating Temperature Range: Frequency Stability vs. Ageing: vs. Voltage Change: vs. Load Change: vs. Reflow: Supply Voltage: Output Voltage Level: Start-up Time: Current Consumption: Output Load: Harmonic Distortion: SSB Phase Noise: FREQUENCY STABILITY Output Format: Storage Temperature: FREQUENCY STABILITY Frequency Stability (ppm) 0 ~ +50 -10 ~ +60 Temperature Range (C) -20 ~ +70 -30 ~ +75 -40 ~ +85 P 0.5 ASK x x x x VEM38S VOLTAGE CONTROL SPECIFICATION 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. PHASE NOISE Offset (Hz) SSB Phase Noise at 25C EM38S 13MHz (dBc/Hz) Control Voltage: 1.0 P P x x x 1.5 P P P x x 2.0 P P P P x 2.5 P P P PP P 10 -80 100 -115 1k -135 10k -148 100k -150 = available, x = not available, ASK = call Technical Sales CURRENT CONSUMPTION Frequency Range 10.0MHz to 13MHz 13.1MHz to 20MHz 20.1MHz to 27MHz +3.0 V 1.3mA 1.5mA 2.0mA +5.0 V 2.0mA 2.2mA 2.5mA PART NUMBERING PROCEDURE Example: EM38S3-19.44-2.5/-30+75 Series Description TCXO = EM38S VCTCXO = VEM38S 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 |
Price & Availability of EM38S3-1944-25-30
![]() |
|
|
All Rights Reserved © IC-ON-LINE 2003 - 2022 |
[Add Bookmark] [Contact Us] [Link exchange] [Privacy policy] |
Mirror Sites : [www.datasheet.hk]
[www.maxim4u.com] [www.ic-on-line.cn]
[www.ic-on-line.com] [www.ic-on-line.net]
[www.alldatasheet.com.cn]
[www.gdcy.com]
[www.gdcy.net] |