SM55T Series 3.3 V CMOS Clock Oscillators Jan 2015 • Pletronics’ SM55 Series is a quartz crystal controlled precision square wave generator with a CMOS output. • The package is designed for high density surface m ount designs. • This is a low cost m ass produced oscillator. • Tape and Reel or cut tape packaging is available. • • • • 0.8 to 160 MHz 3.2 x 5 m m LCC Ceram ic Package Enable/Disable Function Disable function includes low standby power m ode • Fundam ental or 3 rd Overtone Crystals used • Low Jitter Pletronics Inc. certifies this device is in accordance with the RoHS 6/6 (2011/65/EC) and WEEE (2002/96/EC) directives. Pletronics Inc. guarantees the device does not contain the following: Cadm ium , Hexavalent Chrom ium , Lead, Mercury, PBB’s, PBDE’s W eight of the Device: 0.064 gram s Moisture Sensitivity Level: 1 As defined in J-STD-020C Second Level Interconnect code: e4 Absolute Maximum Ratings: Parameter Unit V CC Supply Voltage -0.5V to +7.0V Vi Input Voltage -0.5V to V CC + 0.5V Vo Output Voltage -0.5V to V CC + 0.5V Io Output Current +25 m A to -25 m A Thermal Characteristics The m axim um die or junction tem perature is 155 oC The therm al resistance junction to board is 30 to 50 oC/W att depending on the solder pads, ground plane and construction of the PCB. P roduct inform ation is current as of publication date. T he product conform s Inc. to specifications per the term s of the P letronics standard warranty. Production processsing does not necessarily include testing of all param eters. Copyright © 2010 Pletronics SM55T Series 3.3 V CMOS Clock Oscillators Jan 2015 Part Number: SM55 45 T E V - 75.0M -XX Packaging code or blank T250 = 250 per Tape and Reel T500 = 500 per Tape and Reel T1K = 1000 per Tape and Reel Frequency in M Hz Supply Voltage V CC V = 3.3V _ + 10% Optional Enhanced OTR Blank = Tem p. range -10 to +70 oC C = Tem p. range -20 to +70 oC E = Tem p. range -40 to +85 oC Series M odel Frequency Stability 45 = + _ 50 ppm 44 = + _ 25 ppm 20 = + _ 20 ppm Series M odel Part Marking and Legend: P ff.fff M C YMDxx P ff.fff M C YYWWxx PLE SM 55 ff.fff M C YMDxx 5xYW W xx ff.fff M C PLExx P5xYW W x C ff.fff M PLE = Pletronics ff.fff M or ff.ff M = Frequency in MHz YYW W or YW W or YMD = Date of Manufacture (year and week, or year-m onth-day) All other m arking is internal factory codes Specifications such as frequency stability, supply voltage and operating tem perature range, etc. are not identified from the m arking. External packaging labels and packing list will correctly identify the ordered Pletronics part num ber. Codes for Date Code YM D Code 10 Code A 1 2 3 4 B C D E F G H J K L M Year 2010 2011 2012 2013 2014 Month JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC Code Day Code Day 1 1 H 17 2 2 J 18 www.pletronics.com 3 3 K 19 4 4 L 20 5 5 M 21 6 6 N 22 425-776-1880 7 7 P 23 8 8 R 24 9 9 T 25 A 10 U 26 B 11 V 27 C 12 W 28 D 13 X 29 E 14 Y 30 F 15 Z 31 2 G 16 SM55T Series 3.3 V CMOS Clock Oscillators Jan 2015 Electrical Specification for 3.30V + _10% over the specified temperature range Item Min Max Unit Frequency Range 0.8 160 MHz “45" -50 +50 ppm “44" -25 +25 “20" -20 +20 Frequency Accuracy Output Waveform Condition For all supply voltages, load changes, aging for 1 year, shock, vibration and temperatures CMOS Output High Level 90 - % Output Low Level - 10 % Output Symmetry 45 55 % - 0.6 pS RMS 12 KHz to 20 MHz from the output frequency - 2.5 pS RMS 10 Hz to 1 MHz from the output frequency 50 - Kohm - 30 % Jitter Enable/Disable Internal Pull-up V disable V enable of VCC (See load circuit) at 50% point of VCC (See load circuit) to VCC of VCC applied to pad 1 70 - % -10 +10 uA -10 +10 uA Standby Current ICC - 3 uA Enable time - 100 nS Time for output to reach a logic state Disable time - 100 nS Time for output to reach a high Z state Start up time - 3 mS Time for output to reach specified frequency Output leakage VOUT = VCC VOUT = 0V Operating Temperature Range -10 -20 -40 Storage Temperature Range -55 Pad 1 low, device disabled +70 o C Standard Temperature Range +70 o C Extended Temperature Range “C” Option +85 o C Extended Temperature Range “E” Option +125 o C Typical phase noise plot for 5 oscillators at different output frequencies. www.pletronics.com 425-776-1880 3 SM55T Series 3.3 V CMOS Clock Oscillators Jan 2015 Electrical Specification for 3.30V + _10% over the specified temperature range Item Output TRISE and TFALL VCC Supply Current (ICC) Typ Max Unit Condition - 5 nS < 35 MHz - 3 nS > 35 MHz and < 70 MHz - 2.5 nS > 70 MHz and < 110 MHz - 2 nS > 110 MHz - 8 nS < 35 MHz - 5 nS > 35 MHz and < 70 MHz - 3 nS > 70 MHz and < 110 MHz - 2 nS > 110 MHz - 9 mA < 8 MHz - 11 mA > 8 MHz and < 16 MHz - 17 mA > 16 MHz and < 35 MHz - 26 mA > 35 MHz and <70 MHz - 50 mA > 70 MHz and < 110 MHz - 70 mA > 110 MHz - 12 mA < 8 MHz - 16 mA > 8 MHz and < 16 MHz - 22 mA > 16 MHz and < 35 MHz - 35 mA > 35 MHz and <70 MHz - 57 mA > 70 MHz and < 110 MHz - 90 mA > 110 MHz CLOAD = 15 pF 10% to 90% of VCC See Load Circuit CLOAD =30 pF 10% to 90% of VCC See Load Circuit CLOAD = 15 pF CLOAD = 30 pF Specifications with Pad 1 E/D open circuit www.pletronics.com 425-776-1880 4 SM55T Series 3.3 V CMOS Clock Oscillators Jan 2015 Load Circuit and Test Waveform Reliability: Environmental Com pliance 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 ESD Rating Model Minimum Voltage Conditions Human Body Model 1500 MIL-STD-883 Method 3115 Charged Device Model 1000 JESD 22-C101 Package Labeling Label is 1" x 2.6" (25.4mm x 66.7mm) Font is Courier New Bar code is 39-Full ASCII www.pletronics.com Label is 1" x 2.6" (25.4mm x 66.7mm) Font is Arial 425-776-1880 5 SM55T Series 3.3 V CMOS Clock Oscillators Jan 2015 Mechanical: Inches mm A 0.197 _ +0.006 5.00 _ +0.15 B 0.126 _ +0.006 3.20 _ +0.15 C 0.045 _ +0.004 1.15 _ +0.10 1 0.048 1.23 E1 0.100 2.54 F1 0.004 0.10 G1 0.050 1.27 1 0.055 1.40 I1 0.024 0.60 J1 0.004 0.10R K1 0.008 0.020R D H Not to Scale 1 Typical dimensions Contacts : Gold 11.8 to 32.7 µinches (0.3 to 0.83 µm) over Nickel 50 to 350 µinches (1.27 to 8.89 µm) Pad Function Note 1 Output Enable/Disable When this pad is not connected the oscillator shall operate. When this pad is logic low the output will be inhibited (high impedance state.) Recommend connecting this pad to VCC if the oscillator is to be always on. 2 Ground (GND) 3 Output 4 Supply Voltage (VCC) Recommend connecting appropriate power supply bypass capacitors as close as possible. Layout and application information For Optim um Jitter Perform ance, Pletronics recom m ends: • 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 m agnetic field such as a high frequency switching power supply • do not place near piezoelectric buzzers or m echanical fans. www.pletronics.com 425-776-1880 6 SM55T Series 3.3 V CMOS Clock Oscillators Jan 2015 Reflow Cycle (typical for lead free processing) The part m ay be reflowed 3 tim es 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 12mm 1.5 16mm +0.1 -0.0 24mm P2 S1 Min T Max 0.6 0.6 T1 Max 2.0 +0.05 _ 1.5 1.75 4.0 1.5 _ +0.1 _0.1 + 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 7 SM55T Series 3.3 V CMOS Clock Oscillators Jan 2015 IM PORTANT NOTICE Pletronics Incorporated (PLE) reserves the right to m ake corrections, im provem ents, m odifications and other changes to this product at anytim e. PLE reserves the right to discontinue any product or service without notice. Custom ers are responsible for obtaining the latest relevant inform ation before placing orders and should verify that such inform ation is current and com plete. All products are sold subject to PLE’s term s and conditions of sale supplied at the tim e of order acknowledgm ent. PLE warrants perform ance of this product to the specifications applicable at the tim e of sale in accordance with PLE’s lim ited warranty. Testing and other quality control techniques are used to the extent PLE deem s necessary to support this warranty. Except where m andated by specific contractual docum ents, testing of all param eters of each product is not necessarily perform ed. PLE assum es no liability for application assistance or custom er product design. Custom ers are responsible for their products and applications using PLE com ponents. 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Resale of PLE products or services with statem ents different from or beyond the param eters stated by PLE for that product or service voids all express and im plied warranties for the associated PLE product or service and is an unfair or deceptive business practice. PLE is not responsible for any such statem ents. Contacting Pletronics Inc. Pletronics Inc. Tel: 425-776-1880 19013 36 th Ave. W est Fax: 425-776-2760 Lynnwood, W A 98036-5761 USA E-m ail: ple-sales@ pletronics.com URL: www.pletronics.com Copyright © 2010, Pletronics Inc. www.pletronics.com 425-776-1880 8