ST2244

www.DataSheet4U.com ST2200 SERIES n n n n TRUE TTL OUTPUT LOWER EMI DUE TO LOWER RINGING NOISE (OVERSHOOT/ UNDERSHOOT) 8-PIN (HALF SIZE) THRU-HOLE OSCILLATORS IN METAL PACKAGE AVAILABLE IN SURFACE MOUNT CONFIGURATION STANDARD SPECIFICATIONS: Frequency Range Frequency Stability over Operating Temperature Range Operating Temperature Range Input Voltage (Vcc) Symmetry (Duty Cycle) (See next page for definition.) Input Current (Icc) & Rise and Fall Time (Tr & Tf) between 0.4V and 2.4V Logic “1” & Logic “0” (See next page.) Output Load Ringing Noise Packaging 4.000 – 60.000 MHz (Consult factory for specific available frequencies) ± 50 PPM is standard, but ± 25 PPM is also available. 0 - 70 °C is standard, but can be extended to -40 to +85°C. 5 Volt ± 10% 40/60 - 60/40% is standard, but 45/55% symmetry at Vcc=1.4V is also available. Depends on frequency and output load. See next page. 2.4V MIN.; 0.4V MAX. Up to 10 TTL loads +15 pF Depends on frequency and output load. See EMI application note. 33 parts per tube, SMD: Tape and Reel TBD PART NUMBERING GUIDE: n The Pletronics part number for an ST2200 series oscillator consists of the following 4 elements: 1. Overall Frequency Stability over Operating Temperature Range: ST2245: ± 50 PPM; ST2244: ± 25 PPM Optional Alphabet Designator for Special Requirement: ST2245: standard specifications; ST2245E: operating temperature range of -40 to +85°C; ST2245P: 45/55% symmetry at Vcc=1.4V; (There are other alphabet designators not listed her...