SM7745H
( Data Sheet : .. )
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 4 Pad 7 x 5mm Leadless Surface Mount Ceramic Clock Oscillator
Standard Specifications Overall Frequency Stability Operating Temperature Range Supply Voltage (Vcc) Symmetry (Duty Cycle) Logic Levels Output Load Enable/Disable Option (E/D)
Frequency Range (MHz)
1.500 MHz
- 69.999 MHz
SM7745H: ± 50 PPM, SM7744H: ± 25 PPM, SM7720H: ± 20 PPM over Operating Temp. Range 0 to +70 ° C is standard, but can be extended to
- 40 to +85°C for certain frequencies 5.0 volts, 3.3 volts and 2.5 volts available, .01 μF bypass cap remended 40/60 to 60/40% is standard, but 45/55% at 50% of Vcc is also available (see Waveform 1) Logic “1” 90% of Vcc MIN; Logic “0” 10% of Vcc MAX Standard load is 15 p F (typ. 1 ASIC) maximum, see Test Circuit 2...
