TX-801 Temperature Compensated Crystal Oscillator TX-801 Description Features Applications The TX-801 TCXO provides a temperature stability of ±100ppb in a 5x3.2mm package and is fully compliant with Stratum 3 requirements. It is ideal for timing over IP applications such as 1588 PTP and Synchronous Ethernet. Features Applications •Excellent temperature stability, Stratum 3 compliant •CMOS and clipped sinewave output •Low phase noise •Small size, low profile •100% RoHS compliant •Frequency range: 8 - 26 MHz •Standard frequencies: 9.6, 10, 12.8, 13, 19.2, 20, 26MHz •Up to 52MHz on request for reduced stabilities •1588 applications •Wireline Stratum 3 applications •Test & Measurement •Wireless Communications •Small Cells Performance Specifications Frequency Stabilities1 Parameter Min Typ Max Units Condition vs. operating temperature range (referenced to (dfmax+dfmin)/2) -100 +100 ppb -10 to +70°C -280 +280 ppb -40 to +85°C Holdover -40 +40 ppb In a 24 hour period at constant temperature Initial tolerance -1.0 +1.0 ppm at time of shipment, @ Vc=Vs/2 vs. supply voltage change -0.2 +0.2 ppm VS ±5% static vs. load change -0.2 +0.2 ppm Load ±10% static vs. aging / 1st year -1.0 +1.0 ppm vs. aging / 10 Years -3.0 +3.0 ppm Overall tolerance -4.6 +4.6 ppm Note:*Stratum 3 per GR-1244-CORE: <±4.6ppm for all causes and 20 years aging, holdover: <±0.32ppm over 24 hours Phase Noise Phase Noise 3 -93 -118 -140 -154 -156 dBc/Hz dBc/Hz dBc/Hz dBc/Hz dBc/Hz 10 Hz 100 Hz 1 kHz 10 kHz 100 kHz Page 1 of 4 Vectron International • 267 Lowell Road, Hudson, NH 03051 • Tel: 1-88-VECTRON-1 • http://www.vectron.com @ 20MHz Performance Specifications Supply Voltage (Vs) Parameter Supply voltage (standard) Min Typical Max Units 3.135 3.3 3.465 VDC Condition Current consumption 3.3 5 mA LVCMOS @ 26MHz, steady state @ +25°C Current consumption 1.8 2.7 mA Clipped Sine @ 26MHz, steady state @ +25°C RF Output (Clipped Sinewave) Load R 9 10 11 9 10 11 1.0 1.2 Load || C Output Power kΩ pF Vpp @ 10kΩ || 10pF RF Output (HCMOS) Load 13.5 15 16.5 pF 0.3 VDC Signal Level (Vol) Signal Level (Voh) 3.0 with Vs=3.3V and 15pF Load Rise and Fall time Duty Cycle with Vs=3.3V and 15pF Load 40 50 6.5 ns 60 % @ (Voh-Vol)/2 Frequency Tuning (EFC) Tuning Range Fixed TCXO; No adjustment Tuning Range ±5.0 ±12.0 Linearity ppm Options 10% Tuning Slope Positive Control Voltage Range 0 Freq. Control input impedance 10 1.65 3.3 VDC kΩ Additional Parameters Weight 1.0 Processing & Packing g Handling & Processing Note Absolute Maximum Ratings Supply voltage (Vs) Control voltage 0 6.0 V Vs V Operable Temperature Range -40 +85 °C Storage Temperature Range -55 +105 °C Typical Performance Data Phase Noise3 MTIE per GR1244 CORE TX-801 @ 20MHz, typical phase noise plot TX-801 @ 10MHz, 100mHz Loop BW TX-801 @ 20MHz typical phase noise behaviour -60 -70 Phase Noise [dBc/Hz] -80 -90 -100 -110 -120 -130 -140 -150 -160 1E+0 10E+0 100E+0 1E+3 10E+3 100E+3 1E+6 Offset Frequency [Hz] Page 2 of 4 Vectron International • 267 Lowell Road, Hudson, NH 03051 • Tel: 1-88-VECTRON-1 • http://www.vectron.com Outline Drawing / Enclosure Pin Connections Package Codes: 801 1 Voltage Control (VC) or No Connect (option) Type Height 2 Do not connect G320 1.7mm 3 Do not connect 4 Ground (GND) 5 Ground (GND) 6 RF Output 7 Phase Noise Filter Capacitor (optional) 8 Enable Control 9 Supply Voltage Input (VS) 10 Ground (GND) Enable pin function: TX-801 Pin 8 state: Pin 6 output: Marking: TX-801 High Data TX-801 Open Data Frequency Low No Data ∙VI AYYWW Recommended Reflow Profile Profile Feature Pb-Free Assembly/ Sn-Pb Assembly Profile Feature Pb-Free Assembly/ Sn-Pb Assembly Average ramp-up rate (TL to TP) 3°C/second max. Time 25°C to Peak Temperature 8 minutes max. 150°C 200°C 60-180 seconds Time maintained above -Temperature (TL) -Time (tL) 217°C 60-150 seconds Preheat -Temperature Min TSmin -Temperature Min TSmax -Time (min to max) tS TSmax to TL -Ramp-up Rate 3°C/second max Time maintained above -Temperature (TL) -Time (tL) 217°C 60-150 seconds Time within 5°C of actual Peak Temperature (tP) 20-40 seconds Peak Temperature (TP) max 260°C Ramp-down Rate 6°C/ second max Note: All temperatures refer to topside of the package, measured on the package body surface. Page 3 of 4 Vectron International • 267 Lowell Road, Hudson, NH 03051 • Tel: 1-88-VECTRON-1 • http://www.vectron.com Standard Shipping Method Enclosure Type Tape Width W (mm) Quantity per meter Quantity per reel Dimension P G320 12 150 750 8 Ordering Information TX - 801 0 - E A J - 107 0 - 10M0000000 Frequency Product Family TX: TCXO Frequency Control 0: No Tuning 1: EFC: ±5.0 to 12ppm Package SMD G320 Height 0: 1.7mm Supply Voltage E: 3.3V RF Output Code A: HCMOS F: Clipped Sinewave Temperature Range & Stability Code E-287: -40°C to +85°C, ±280ppb J-107: -10°C to +70°C, ±100ppb Notes: 1. Contact factory for improved stabilities or additional product options. Not all options and codes are available at all frequencies. 2. Unless other stated all values are valid after warm-up time and refer to typical conditions for supply voltage, frequency control voltage, load, temperature (25°C). 3. Phase noise is measured with the optional phase noise filter capacitor in place. Phase noise depends on the carrier frequency. 4. Subject to technical modification. 5. Contact factory for availability. For Additional Information, Please Contact USA: Vectron International 267 Lowell Road Hudson, NH 03051 Tel: 1.888.328.7661 Fax: 1.888.329.8328 Europe: Vectron International Landstrasse, D-74924 Neckarbischofsheim, Germany Tel: +49 (0) 7268.801.100 Fax: +49 (0) 7268.801.282 Asia: Vectron International 1589 Century Avenue, the 19th Floor Chamtime International Financial Center Shanghai, China Tel: 86.21.6081.2888 Fax: 86.21.6163.3598 Disclaimer Vectron International reserves the right to make changes to the product(s) and or information contained herein without notice. No liability is assumed as a result of their use or application. No rights under any patent accompany the sale of any such product(s) or information. Page 4 of 4 Vectron International • 267 Lowell Road, Hudson, NH 03051 • Tel: 1-88-VECTRON-1 • http://www.vectron.com Rev: July 2012