VECTRON INTERNATIONAL TCXO C2260A1-0028 Nominal frequency (f0) 12.8 MHz Frequency stabilities Parameter Frequency stability Operating temp. range Over all (df/f0) vs. operating temp. range (df/f@25 °C) -4.6 to 4.6 ppm -0.28 to 0.28 ppm -20 ... 70 °C Value Condition Parameter initial tolerance (df/f0) -1 to 1 ppm vs. supply voltage change (df/f) -0.3 to 0.3 ppm vs. load change (df/f) -0.1 to 0.1 ppm vs. aging / 20 years (df/f) <± 3 ppm Holdover 24 h ± 0.32 ppm Stratum 3 per GR-1244-CORE: <±4.6ppm for all causes @ 20 years aging @25 °C static; 3.3 V ±5 % static; Load ± 10 % @ 40 °C temp.; Vs ± 5%; 24h Ageing RF output Parameter Signal Load Rise Time Fall Time Duty cycle V Low V High Enable function Value Condition LVCMOS 15 pF ±10 % < 5 ns < 5 ns 45 / 55 % x < 0.3 V x>3V Enable Function Pin 1 high open low @ 10 to 90 %Vout @ 90 to 10 %Vout @ 1.65 V output Pin 3 data data no data Supply voltage Parameter Supply voltage (Vs) Current consumption steady state Value Condition 3.3 V ± 5 % < 10 mA @ Vsnom & 25 °C Additional Parameters Parameter Phase Noise Additional information 24 hour drift: ±0.04ppm Processing & Packing Value < -90 dBc/Hz < -115 dBc/Hz < -135 dBc/Hz < -152 dBc/Hz Condition 10 Hz 100 Hz 1000 Hz 10 kHz max values handling&processing note Additional environmental conditions Tensile strength of leads DIN IEC 68 T2-21 (Ua 1) Flexibility of leads DIN IEC 68 T2-21 (Ub) Sealing test A nicht dicht (not hermetically sealed) Solderability DIN IEC 68 T2-20 (Ta) 100% RoHS compliant Solvent resistance EN 60068-2-45, Test xA washable device Vectron International • Product Specifications Vectron International GmbH & Co. KG Landstrasse D-74924 Neckarbischofsheim Germany 49-07268-801-0 tel 49-07268-801-281 fax www.vectron.com modified 2007-09-19 Index : 21 printed 2008-06-25 • page 1 of 4 VECTRON INTERNATIONAL TCXO C2260A1-0028 Absolute Maximum Ratings Parameter Min Operable temperature range Storage temperature range -40 -40 Typ Max Units 85 85 °C °C Condition Enclosure Type G211A Height 2.3 mm all units in mm Pin Connections Pin 1: Enable Pin 2: GND (Case) Pin 3: RF-Output Pin 4: Vs (supply voltage) Marking 2A-028 12M800 *VAYYWW * pin-1 marking Vectron International • Product Specifications Vectron International GmbH & Co. KG Landstrasse D-74924 Neckarbischofsheim Germany 49-07268-801-0 tel 49-07268-801-281 fax www.vectron.com modified 2007-09-19 Index : 21 printed 2008-06-25 • page 2 of 4 VECTRON INTERNATIONAL TCXO C2260A1-0028 Reflow profile Profile Feature Pb-Free Assembly/Sn-Pb Assembly Average ramp-up rate (TL to Tp) 3°C/second max. Preheat -Temperature Min (Tsmin) 150°c -Temperature Min (Tsmax) 200°c -Time (min to max) (ts) 60-180 seconds Tsmax to TL - Ramp-up Rate 3°C/second max. Time maintainted above - Temperature (TL) 217°C - Time (tL) 60-150 seconds Peak Temperature (Tp) max 260°C Time within 5°C of actual Peak Temperature (tp) 20-40 seconds Ramp-down Rate 6°C/second max. Time 25°C to Peak Temperature 8 minutes max. Note: All temperatures refer to topside of the package, measured on the package body surface. Additional Information This SMD oscillator has been designed for pick and place reflow soldering. Vectron International • Product Specifications Vectron International GmbH & Co. KG Landstrasse D-74924 Neckarbischofsheim Germany 49-07268-801-0 tel 49-07268-801-281 fax www.vectron.com modified 2007-09-19 Index : 21 printed 2008-06-25 • page 3 of 4 VECTRON TCXO C2260A1-0028 INTERNATIONAL Standard shipping method Tape width W [mm] Quantity per meter Quantity per reel P [mm] A [mm] B [mm] K [mm] 16 125 750 8 5.4 7.4 2.7 Notes: Unless otherwise stated all values are valid after warm-up time and refer to typical conditions for supply voltage, frequency control voltage, load, temperature (25°C). Subject to technical modification. Vectron International • Product Specifications Vectron International GmbH & Co. KG Landstrasse D-74924 Neckarbischofsheim Germany 49-07268-801-0 tel 49-07268-801-281 fax www.vectron.com modified 2007-09-19 Index : 21 printed 2008-06-25 • page 4 of 4