TAI-SAW TECHNOLOGY CO., LTD. No. 3, Industrial 2nd Rd., Ping-Chen Industrial District, Taoyuan, 324, Taiwan, R.O.C. TEL: 886-3-4690038 FAX: 886-3-4697532 E-mail: [email protected] Web: www.taisaw.com SAW Filter 38.912 MHz 1.45MHz BW 13.8X4.9mm Plastic DIP IF Filter MODEL NO.:TB0209A REV. NO.:3.0 A. MAXIMUM RATING: 1.Input Power Level: 10 dBm RoHS Compliant Lead free Lead-free soldering 2.Operating Temperature: -40C to +85C Electrostatic Sensitive Device (ESD) 3.Storage Temperature: -40C to +85C 4.IF Filter for Digital Cable TV B. ELECTRICAL CHARACTERISTICS: center frequency Insertion attenuation 38.912MHz 3.0dB bandwidth 30dB bandwidth Relative attenuation 36.26-37.30MHz 40.60-41.40MHz Lower sidelobe 30.00-36.26MHz Upper sidelobe 41.40-50.00MHz Reflected wave signal suppression 1.6us…6.0us after main pulse Group delay ripple 38.11…39.71MHz Impedance at 38.922MHz Input:Zin=Rin‖Cin Output:Zout=Rout‖Cout Temperature coefficient of frequency TCf Min. 38.874 17.2 - Typ. 38.912 18.7 1.5 2.6 Max. 38.950 20.2 - MHz dB MHz MHz 38.0 38.0 49.0 44.0 - dB dB 43.0 50.0 - dB 41.0 42.0 46.0 52.0 - dB dB - 35 - ns - 1.0‖25.3 - - 0.9‖15.0 - - -18 - KΩ||p F KΩ||p F ppm/K TAI-SAW TECHNOLOGY CO., LTD. TST DCC Release document - 2 - C.FREQUENCY CHARACTERISTICS: 1. Wide Band 2. In band: TAI-SAW TECHNOLOGY CO., LTD. TST DCC Release document - 3 - D. MEASUREMENT CIRCUIT: E.OUTLINE DRAWING: TAI-SAW TECHNOLOGY CO., LTD. Pin No. Functions 1. 2. 3. 4. 5. Input Input Ground Output Output TST DCC Release document - 4 - F. RECOMMENDED REFLOW PROFILE: TAI-SAW TECHNOLOGY CO., LTD. TST DCC Release document - 5 -