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| TX-702 Temperature Compensated Crystal Oscillator Features EFC Standard Small Size 100% RoHS compliant Low Profile Typical Applications PCS Base Stations Land Mobile Radio Cellular Telephony Radio in the Local Loop Previous Vectron Model Numbers Frequency Range Standard Frequencies 52 MHz - 1 GHz 622.08 MHz Frequency stabilities1 Parameter vs. operating temperature range Min -1.5 -1.0 Typ Max +1.5 +1.0 +2.5 +1.0 +1.0 +0.5 Units ppm ppm ppm ppm ppm ppm Operating temperature range -40 ... +70C -40 ... +70C -20 ... +70C -20 ... +70C 0 ... +50C 0 .. +50C (Referenced to +25C) -2.5 -1.0 -1.0 -0.5 Parameter Initial tolerance vs. supply voltage change vs. load change vs aging /1. Year Min - 2.5 - 0.5 - 0.2 - 1.0 Typ Max +2.5 +0.5 +0.2 +1.0 Units ppm ppm ppm ppm Condition at time of shipment, nominal EFC VS 5% Load 10% htttp://www.vectron.com Vectron International*267 LowellRoad, Hudson, New Hampshire 03051*Tel:+1-88-VECTRON-1 Vectron International GmbH & Co. KG * Landstrae, 74924 Neckarbischofsheim, Germany * Tel: +49 7268 801 100 TX-702 page: 1/7 Options5 Frequency stabilities1 [Stratum 3 TCXO] Parameter vs. operating temperature range (Referenced to +25C) Min -0.8 -0.28 -0.28 -0.80 -0.28 -0.28 Typ Max +0.8 +0.28 +0.28 +0.80 +0.28 +0.28 Units ppm ppm ppm ppm ppm ppm Operating temperature range -20 ... +70C 0 ... +50C -20 ... +70C -40 ... +85C -30 ... +85C -40 ... +85C Parameter Initial tolerance vs. supply voltage change vs. load change vs aging /20 Years Min -1.0 -0.2 -0.1 -2.5 -4.6 Typ Max +1.0 +0.2 +0.1 +2.5 +4.6 Units ppm ppm ppm ppm ppm Condition at time of shipment, nominal EFC VS 5% Load 10% overall tolerance Note:* Stratum 3 per GR-1244-CORE: <4.6 ppm for all causes and 20 years aging,Holdover: <0.37 ppm over 24 hours Supply Voltage (Vs) Parameter Supply voltage [Standard] Current consumption Min 3.135 Typ 3.3 Max 3.465 12 Units VDC mA Condition steady state @ +25C RF Output Parameter Signal Load Rise and Fall time Duty cycle Signal Load Rise and Fall time Duty cycle Min Typ PECL 50 Max Units Condition 1 ns % Vs - 2V 20 to 80 % 45 LVDS 100 55 1 ns % 10 to 90 % 40 60 htttp://www.vectron.com Vectron International*267 LowellRoad, Hudson, New Hampshire 03051*Tel:+1-88-VECTRON-1 Vectron International GmbH & Co. KG * Landstrae, 74924 Neckarbischofsheim, Germany * Tel: +49 7268 801 100 TX-702 page: 2/7 Options5 Frequency Tuning (EFC) or Enable Parameter Tuning Range Tuning Range for Stability: 807; 287; 157 Stratum 3 Version Linearity Tuning Slope Control Voltage Range Freq. control input impedance 0.3 10 1.65 5.0 Min Typ Max Units Condition Fixed TCXO; No adjust 14.0 10 % Positive 3.0 VDC k with Vs=3.3VDC 20.0 ppm Additional Parameters Parameter Phase Noise 3 Min Typ -55 -85 -105 -115 -112 -130 -146 Max Units dBc/Hz dBc/Hz dBc/Hz dBc/Hz dBc/Hz dBc/Hz dBc/Hz ps 4g 10 100 1 10 100 1 10 Condition Hz Hz kHz kHz kHz MHZ MHZ 12kHz - 20 MHZ @622.08 MHZ PECL Jitter Weight Processing & Packing 0,5 Handling & processing note Absolute Maximum Ratings Parameter Supply voltage (Vs) Control Voltage Operable temperature range Storage temperature range 0 -40 -55 Min Typ Max 6.0 Vs +85 +125 Units V V C C Conditions Standard Shipping Methode Lage im Gurt Position in tape Pin 1 A X B K P Enclosure Type C294 *bei W 24 mm nur untere Lochreihe by W 24 mm only lower hole line Abwickelrichtung Unwinding direction Gurtunterseite Tape buttom side Gurtoberseite Tape upper side Production tolerance complying DIN IEC 286-3 Tape width W 12 Quantity per 150. Quantity per reel 750. Dimension P 8 htttp://www.vectron.com Vectron International*267 LowellRoad, Hudson, New Hampshire 03051*Tel:+1-88-VECTRON-1 Vectron International GmbH & Co. KG * Landstrae, 74924 Neckarbischofsheim, Germany * Tel: +49 7268 801 100 TX-702 page: 3/7 Enclosure Package Codes: 700 Type G294 Height "H" 2.5 Pin Length "L" NA Dimensions: mm Pin Connections 1: Voltage Control (Vc) / Enable / N.C 2: N.C. 3: Ground (Case) 4: RF output 5: RF output compl. 6: Supply Voltage Input (Vs) Marking TX-702 Frequency AYYWW htttp://www.vectron.com Vectron International*267 LowellRoad, Hudson, New Hampshire 03051*Tel:+1-88-VECTRON-1 Vectron International GmbH & Co. KG * Landstrae, 74924 Neckarbischofsheim, Germany * Tel: +49 7268 801 100 TX-702 page: 4/7 Recommended Reflow Profile Profile Feature Average ramp-up rate (TL to Tp) Preheat -Temperature Min TSmin -Temperature Min Tsmax -Time (min to max) tS Pb-Free Assembly/ Sn-Pb Assembly 3C/second max. 150C 200C 3C/second max 217C 60-150 seconds max 260C Profile Feature Time 25C to Peak Temperature Time maintainted above -Temperature (TL) Pb-Free Assembly/ Sn-Pb Assembly 8 minutes max. 217C TSmax to TL-Ramp-up Rate Time maintainted above -Temperature (TL) -Time (tL) Peak Temperature (TP) Time within 5C of actual Peak Temperature (tP) Ramp-down Rate 20-40 seconds 6C/ second max Note: All temperatures refer to topside of the package, measured on the package body surface. htttp://www.vectron.com Vectron International*267 LowellRoad, Hudson, New Hampshire 03051*Tel:+1-88-VECTRON-1 Vectron International GmbH & Co. KG * Landstrae, 74924 Neckarbischofsheim, Germany * Tel: +49 7268 801 100 TX-702 page: 5/7 How to order this product: Use this worksheet to forward the following information to your factory representative: Model TX-702 Height 0 - Supply Voltage E RF Temperature Output Code Range C J - Stability 256 Frequency Control/ Enable 0 - Frequency 100MHz Frequency Control: 0: No Tuning 1: 5.0ppm...20.0ppm 2: 8.0ppm...20.0ppm Supply Voltage Code: E: 3,3 V RF Output Code: C: LVPECL D: LVDS Temperature Range: E: -40...+70C H: -30...+70C J: -20...+70C P: 0...+50C Stability Code: 256 2,5ppm 156: 1,5ppm 106: 1,0ppm 807 0,8ppm 507: 0,5ppm Notes: 1 Contact factory for improved stabilities or additional product options. Not all options and codes are available at all frequencies. 2 Unless otherwise stated all values are valid after warm-up time and refer to typical conditions for supply voltage, frequency control voltage, load, temperature (25C) 3 Phase noise degrades with increasing output frequency. 4 Subject to technical modification. 5 Contact factory for availability. htttp://www.vectron.com Vectron International*267 LowellRoad, Hudson, New Hampshire 03051*Tel:+1-88-VECTRON-1 Vectron International GmbH & Co. KG * Landstrae, 74924 Neckarbischofsheim, Germany * Tel: +49 7268 801 100 TX-702 page: 6/7 |
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