Pl tronics, Inc 19013 36th Ave. W, Suite H Lynnwood, WA 98036 USA Manufacturer of High Quality Frequency Control Products SM7745H CMOS Series CMOS with Enable/ Disable or Optional Stand By Mode (3.3 V) Fundamental or 3rd Overtone Crystal Used 1.500 MHz 69.999 MHz 4 Pad 7 x 5mm Leadless Surface Mount Ceramic Clock Oscillator Standard Specifications Overall Frequency Stability SM7745H: 50 PPM, SM7744H: 25 PPM, SM7720H: 20 PPM over Operating Temp. Range Operating Temperature Range 0 to +70C is standard, but can be extended to - 40 to +85C for certain frequencies Supply Voltage (Vcc) 5.0 volts, 3.3 volts, 2.5 volts and 1.8 volts available, .01 F bypass cap recommended Symmetry (Duty Cycle) 40/60 to 60/40% is standard, but 45/55% at 50% of Vcc is also available (see Waveform 1) Logic Levels Logic 1 90% of Vcc MIN Logic 0 10% of Vcc MAX Output Load Standard load is 15 pF (typ. 1 ASIC) maximum, see Test Circuit 2 (consult factory for heavier loads) Enable/Disable Option (E/D) Output enabled when Pin 1 is open or at Logic 1 Output disabled when Pin 1 is at Logic 0. Max. Rise and Fall Time Frequency Range Max. Supply Current Icc (mA) w/ 15pF load Tr & Tf (nS) w/ 15pF load (MHz) Max. Icc (mA) Max. Tr & Tf (nS) Frequency 2.5V, 3.3V 5.0V 2.5V to 5.0V w/ 15pF load w/ 15pF load Range (MHz) 1.500 10.999 7 10 5.0 1.8V 1.8V 11.000 23.999 15 15 5.0 1.500 39.999 10 5.0 24.000 29.999 15 20 5.0 40.000 69.999 25 3.0 30.000 45.999 20 30 5.0 46.000 69.999 25 45 4.5 Part Numbering Guide Portions of the part number that appear after the frequency may not be marked on part (C of C provided) SM77 45 H V - 50.0M - SB - 30 - XXX (Internal Code or blank) Packaging Non-Std Output Load Blank = 15 pF max, 30 = 30 pF max Model Tray or Optional Stand By Mode (3.3 volt only) 16mm tape Frequency Stability 8mm pitch Frequency in MHz 45 = 50 PPM Special Specifications (choose all that apply) 44 = 25 PPM Y: Std Specs (5.0V 10%, 0 to +70 C, 40/60% Symmetry) 20 = 20 PPM E: Extended Operating Temperature Range (- 40 to +85 C) S: 45/55% Symmetry at 50% of Vcc 10% V: Supply Voltage of 3.3 volts W: Supply Voltage of 2.5 volts 5% X: Supply Voltage of 1.8 volts 5% (consult factory) Consult factory for available frequencies and specs. Not all options available for all frequencies. A special part number may be assigned. Frequency Stability is inclusive of frequency shifts due to calibration, temperature, supply voltage, shock, vibration and load Mechanical: inches (mm) not to scale Solder Pads Due to part size and factory abilities, part marking may vary from lot to lot and may contain our part number or an internal code. 0.200 (5.08) 0.276 (7.0 .15) PIN SIGNAL 0.004 (0.10) 1 E/D or SB 3 4 3 4 2 GND 0.087 (2.2) .01 Fm 3 OUT 4 Vcc bypass 2 1 0.050 (1.27) 1 2 0.079 (2.0) capacitor 0.055 0.024 0.075 (1.9) 0.200 (5.08) (1.4) (0.60) MAX 0.055 0.145 (1.4) (3.68) Jun 2004 Pl tronics, Inc. (425) 776 -1880, Fax: (425) 776-2760, ple-sales pletronics.com, www.pletronics.com 12 Due to part size and factory abilities, part marking may vary from lot to lot and may contain our part number or an internal code. 0.276 (7.0 .15) 0.004 (0.10) 3 4 2 1 0.050 (1.27) 0.055 0.024 0.075 (1.9) 0.200 (5.08) (1.4) (0.60) MAX 0.200 (5.08) PIN SIGNAL 1 E/D or SB 3 4 2 GND 0.087 (2.2) 3 OUT .01 Fm 4 Vcc bypass 1 2 0.079 (2.0) capacitor 0.055 0.145 (1.4) (3.68) Marking Example and Explanation 7XYWWX 25.000M PLE ESV PLE = Pletronics 7 = Package Code X = Frequency Stability YWWX = Date Code Frequency in MHz ESV = Applicable Specs (some internal) 0.197 (5.0 .15) 0.197 (5.0 .15) CMOS < 80 MHz Page 11A - 16 X-ON Electronics Largest Supplier of Electrical and Electronic Components Click to view similar products for Standard Clock Oscillators category: Click to view products by Pletronics manufacturer: Other Similar products are found below : 601252 F335-25 F535L-33.333 F535L-50 ECS-2018-160-BN-TR MXO45HS-2C-66.6666MHZ SiT1602BI-22-33E-50.000000E SiT8209AI- 32-33E-125.000000 SIT8918AA-11-33S-50.000000G SM4420TEV-40.0M-T1K F335-24 F335-40 F535L-10 F535L-12 F535L-16 F535L- 24 F535L-27 F535L-48 PE7744DW-100.0M CSX-750FCC14745600T ASF1-3.686MHZ-N-K-S XO57CTECNA3M6864 ECS-2100A-147.4 601251 EP16E7E2H26.000MTR SIT8918AA-11-33S-16.000000G XO3003 9120AC-2D2-33E212.500000 9102AI-243N25E100.00000 8208AC-82-18E-25.00000 ASDK2-32.768KHZ-LR-T3 8008AI-72-XXE-24.545454E 8004AC-13-33E-133.33000X AS-4.9152-16-SMD-TR ASFL1-48.000MHZ-LC-T SIT8920AM-31-33E-25.0000 DSC1028DI2-019.2000 9102AI-233N33E100.00000X 9102AI-233N25E200.00000 9102AI-232H25S125.00000 9102AI-133N25E200.00000 9102AC-283N25E200.00000 9001AC-33-33E1-30.000 3921AI-2CF- 33NZ125.000000 5730-1SF PXA000010 8003AI-12-33S-40.00000Y 1602BI-13-33S-19.200000E 8208AI-2F-18E-25.000000X 8103AI-83- 33E-33.00000X