E2747 IQD | Alldatasheet
Document overview
- Manufacturer or author: Provided By ALLDATASHEET.COM(FREE DATASHEET DOWNLOAD SITE)
- PDF pages: 2
Technical content
ISSUE 7; April 2016 Outline (mm)
Description
Semtech approved TCXO for Stratum 3 applications. Frequency Parameters Frequency 12.8MHz Frequency Stability ±0.28ppm Holdover Stability [±(Fmax-Fmin)/2Fo]: Temperature, –20 to 70°C: <±0.28ppm Temperature, –20 to 70°C, inclusive of Supply Voltage, 3.3V ±5% and Ageing, 24 hours: <±0.32ppm Free-Run Accuracy, incl. Calibration @25°C, Temperature –20 to 70°C, Supply Voltage 3.3V ±5%, Load 15pF ±5%, Reflow Soldering and Ageing 20 years: <±4.6ppm ref to Fo Electrical Parameters 3.3V ±5%Supply Voltage Operating Temperature Ranges -20 to 70°C Output Details Output Compatability HCMOS Drive Capability 15pF VoL: ≤10% Vs VoH: ≥90% Vs Output Control Tri-State Operation: Logic ‘1’ (≥60%VS) to pad 8 enables output Logic ‘0’ (≤20%VS) to pad 8 disables output In Tri-state mode, the output stage is disabled but the oscillator and compensation circuit are still active (current consumption ≈ 1mA) Noise Parameters Allan Deviation (tau=100ms): <1.10-10 Phase Noise (max): –90dBc/Hz @ 10Hz –115dBc/Hz @ 100Hz –127dBc/Hz @ 1kHz –137dBc/Hz @ 10kHz –143dBc/Hz @ ≥100kHz Environmental Parameters Storage Temperature: -55 to 125°C Vibration: IEC 60068-2-6, Test Fc, 10Hz-60Hz 1.5mm displacement at 10G, 30mins in each of 3 mutually perpendicular axes at 1 oct/min. Shock: IEC 60068-2-27, Test Ea: 100G acceleration for 6ms duration, 3 shocks in each direction along 3 mutually perpendicular axes. Solderability: MIL-STD-202, Method 208, Category 3 Resistance to Soldering Heat: 260°C/10sec exposure Printed on 26 Apr 16 12:10 using Model Data Sheet V1.2550 Page 1 of 2 Sales Office Contact Details: USA: +1.760.318.2824 France: 0800 901 383UK: +44 (0)1460 270200 Germany: 0800 1808 443 Email: info@iqdfrequencyproducts.com Web: www.iqdfrequencyproducts.com
Ordering Information
Frequency* Model* Example: 12.8MHz E2747LF Compliance CompliantRoHS Status (2011/65/EU) CompliantREACh Status MSL Rating (JDEC-STD-033): Not Applicable Packaging Details Tape & reel in accordance with EIA-481-DPack Style: Reel Pack Size: 1,000 Loose in bulk packPack Style: Bulk Pack Size: 10 Electrical Specification - maximum limiting values 3.30V ±5% Frequency Temperature Range Stability (Min) Current Draw Rise and Fall Time Duty Cycle °C ppm mA ns % 4 8-20 to 70 12.8MHz ±0.28 45/55% This document was correct at the time of printing; please contact your local sales office for the latest version. Click to view latest version on our website. Printed on 26 Apr 16 12:10 using Model Data Sheet V1.2550 Page 2 of 2 Sales Office Contact Details: USA: +1.760.318.2824 France: 0800 901 383UK: +44 (0)1460 270200 Germany: 0800 1808 443 Email: info@iqdfrequencyproducts.com Web: www.iqdfrequencyproducts.com