TCD4025-19.2M Microcell, Femtocell TCVCXO Oscillator June 2010 • 19.2 MHz • 3.2 x 5 mm LCC Ceramic Package • Optional Voltage Control Function • Pletronics’ TCD4 Series is a temperature compensated voltage controlled crystal oscillator with a clipped sinewave output. • The package is designed for high density surface mount designs. • Tape and Reel packaging is available. Pletronics Inc. certifies this device is in accordance with the RoHS 6/6 (2002/95/EC) and WEEE (2002/96/EC) directives. Pletronics Inc. guarantees the device does not contain the following: Cadmium, Hexavalent Chromium, Lead, Mercury, PBB’s, PBDE’s Weight of the Device: 0.10 grams Moisture Sensitivity Level: 1 As defined in J-STD-020D.1 Second Level Interconnect code: e4 Absolute Maximum Ratings: Parameter Unit VCC Supply Voltage -0.5V to +6.5V Vi Input Voltage -0.5V to VCC + 0.5V Vo Output Voltage -0.5V to VCC + 0.5V Thermal Characteristics The maximum die or junction temperature is 155oC The thermal resistance junction to board is 30 to 50oC/Watt depending on the solder pads, ground plane and construction of the PCB. ESD Rating Model Minimum Voltage Conditions Human Body Model 1500 MIL-STD-883 Method 3115 Charged Device Model 1000 JESD 22-C101 Product information is current as of publication date. The product conforms to specifications per the terms of the Pletronics standard warranty. Production processsing does not necessarily include testing of all parameters. Copyright © 2010, Pletronics Inc. TCD4025-19.2M TCVCXO Oscillator June 2010 Part Marking: 1920.yww C PLExYWWz 1920 yww PLE X YWW Z = = = = = = 19.20 frequency in MHz Year and Week of the crystal manufacture Pletronics Model number, normally a “B” Year and Week of assembly of the TCXO internal factory code Reliability: Environmental Compliance Parameter Condition Mechanical Shock MIL-STD-883 Method 2002, Condition B Vibration MIL-STD-883 Method 2007, Condition A Solderability MIL-STD-883 Method 2003 Thermal Shock MIL-STD-883 Method 1011, Condition A Package Labeling Label is 1" x 2.6" (25.4mm x 66.7mm) Font is Courier New Bar code is 39-Full ASCII The bar code will show TCD4025-19.2M for the Part Number www.pletronics.com 425-776-1880 Label is 1" x 2.6" (25.4mm x 66.7mm) Font is Arial 2 TCD4025-19.2M TCVCXO Oscillator June 2010 Electrical Specification for specified Vcc over the specified temperature range Item Min TYP Max Unit Condition Frequency Stability over temperature -100 - +100 ppb Over 0oC-70oC at fixed supply voltage + load (reference to midpoint min/max frequency) Holdover -100 0 100 ppb Over 0oC-70oC for 24 hours Frequency Calibration -2.0 - +2.0 ppm Frequency offset at 25oC, 60 minutes after reflow. Supply voltage stability - - 10 ppb + _ 2% variation in supply voltage at 25oC Load sensitivity -5 - 5 ppb 2% variation in magnitude from 10K ohm _ +10% || 10 pF Aging rate following reflow - ±10 ±3 ±1 - ppb/day Long term stability (Aging) -1000 - 1000 ppb Long term stability after 1 year Long term stability (Aging) -1000 - 1500 ppb Long term stability after 5 years Output Waveform Clipped Sinewave Output Level 1 day after reflow 7 days after reflow 30 days after reflow DC Coupled 0.8 - - V p-p -100 -120 -134 -144 - dBc/Hz 1 KHz 10KHz - Jitter - - 1.7 pS 2.7 3.3 3.5 Volts - - 3.0 mA -1500 - 1500 ppb Long term stability after 5 years Vcontrol Range 0.5 - 2.50 Volts 1.50 volts nominal Frequency Pullability 4.5 - 10 ±ppm Slope positive Linearity - 0.05 2.0 % Operating Temperature Range 0 - +70 o +95 o Phase Noise 10 Hz 100Hz V Supply Range 1 Supply Current VCC ICC Long term stability Storage Temperature Range -55 - Load: 10K ohm _ + 10% || 10 pF _ +10%, DC Coupled Typical values for a 19.2 MHz oscillator at 25oC Frequency offset from carrier 10Hz to 1MHz In accordance with MIL-PRF-55310 C C Note:1 For correct operation a 10nF supply de-coupling capacitor should be placed next to the device. www.pletronics.com 425-776-1880 3 TCD4025-19.2M TCVCXO Oscillator June 2010 Mechanical: Inches 4 1 3 2 1 Not to Scale Typical dimensions mm A 0.197 + _ 0.008 5.00 + _ 0.20 B 0.126 + _ 0.008 3.20 + _ 0.20 C 0.059 max 1.50 max D1 0.0.55 1.40 1 E 0.031 0.80 F1 0.043 1.10 G1 0.102 2.60 H1 0.013C 0.50C J1 0.008 0.20R Contacts: Gold 11.8 to 39.4 µinches (0.3 to1.0 µm) over Nickel 50 to 350 µinches (1.27 to 8.89 µm) Pad Function Note 1 Vcontrol Input If this function is not specified, recommend connecting this pad to ground. 2 Ground (GND) 3 Output The output is DC coupled. Most common used with external coupling capacitor. 0.001 to 0.01uF recommended 4 Supply Voltage (VCC) Connect an appropriate power supply bypass capacitors as close as possible. - N. C. All other pads on the bottom shall not be connected. These are internally connected and were for the TCXO compensation process Layout and application information All connection points in the designated region have solder mask cover to avoid any electrical connections For Optimum Stability and Jitter Performance, Pletronics recommends: • • • • • a ground plane under the device no large transient signals (both current and voltage) should be routed under the device do not layout near a large magnetic field such as a high frequency switching power supply do not place near piezoelectric buzzers or mechanical fans. minimize air flow across the device www.pletronics.com 425-776-1880 4 TCD4025-19.2M TCVCXO Oscillator June 2010 Reflow Cycle (typical for lead free processing) 260°C Maximum 10 Seconds Maximum Temperature (°C) 250 215°C±10°C 200 175°C±10°C 150 100 Approximately 50 Seconds 120 to 160 Seconds Allowed rate of temperature change Maximum 4°C per second The part may be reflowed 2 times without degradation. Tape and Reel: available for quantities of 250 to 1000 per reel, cut tape for < 250 Constant Dimensions Table 1 Tape Size D0 8mm D1 Min E1 P0 1.0 S1 Min T Max 0.6 0.6 T1 Max 2.0 +0.05 _ 12mm 1.5 1.5 1.75 4.0 16mm +0.1 -0.0 1.5 _ +0.1 _0.1 + 24mm P2 0.1 2.0 _ +0.1 1.5 Variable Dimensions Table 2 Tape Size B1 Max E2 Min F P1 T2 Max W Max Ao, Bo & Ko 16 mm 12.1 14.25 7.5 _ +0.1 8.0 + _0.1 8.0 16.3 Note 1 Note 1: Embossed cavity to conform to EIA-481-B Dimensions in mm Not to scale REEL DIMENSIONS A B inches 7.0 10.0 13.0 mm 177.8 254.0 330.2 inches 2.50 4.00 3.75 mm 63.5 101.6 95.3 Tape Width 16.4 +2.0 -0.0 16.0 C mm D mm 13.0 +0.5 / -0.2 16.4 +2.0 -0.0 16.4 +2.0 -0.0 Reel dimensions may vary from the above www.pletronics.com 425-776-1880 5 TCD4025-19.2M TCVCXO Oscillator June 2010 IMPORTANT NOTICE Pletronics Incorporated (PLE) reserves the right to make corrections, improvements, modifications and other changes to this product at anytime. PLE reserves the right to discontinue any product or service without notice. Customers are responsible for obtaining the latest relevant information before placing orders and should verify that such information is current and complete. All products are sold subject to PLE’s terms and conditions of sale supplied at the time of order acknowledgment. PLE warrants performance of this product to the specifications applicable at the time of sale in accordance with PLE’s limited warranty. Testing and other quality control techniques are used to the extent PLE deems necessary to support this warranty. Except where mandated by specific contractual documents, testing of all parameters of each product is not necessarily performed. PLE assumes no liability for application assistance or customer product design. Customers are responsible for their products and applications using PLE components. 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Resale of PLE products or services with statements different from or beyond the parameters stated by PLE for that product or service voids all express and implied warranties for the associated PLE product or service and is an unfair or deceptive business practice. PLE is not responsible for any such statements. Contacting Pletronics Inc. Pletronics Inc. 19013 36th Ave. West Lynnwood, WA 98036-5761 USA Tel: 425-776-1880 Fax: 425-776-2760 E-mail: [email protected] URL: www.pletronics.com Copyright © 2010, Pletronics Inc. www.pletronics.com 425-776-1880 6