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 485 MHz MODEL NO.: TA1128A REV. NO.:1 A. MAXIMUM RATING: 1.Input Power Level: 10 dBm 2.DC voltage: 3 V RoHS Compliant Lead free Lead-free soldering 3.Operating Temperature: -40°C to +85°C 4.Storage Temperature: -40°C to +85°C B. ELECTRICAL CHARACTERISTICS: Item Unit Min. Type. Max. Center frequency Fc MHz - 485 - Insertion Loss IL dB - 2.6 4.0 dB - 0.6 2.0 (480~490 MHz) Amplitude Ripple (480~490 MHz) Attenuation (Reference level from 0 dB) 385 ~ 445 MHz dB 47 63 - 525 ~ 585 MHz dB 36 54 - Impedance at Fc:Input Output ZIN = RIN // CIN Zout = Rout // Cout Ω TAI-SAW TECHNOLOGY CO., LTD. 50Ω//0pF 50Ω//0pF TST DCC Release document 2 C. Frequency Characteristics : TAI-SAW TECHNOLOGY CO., LTD. TST DCC Release document 3 D. MEASUREMENT CIRCUIT: H P Network analyzer 50Ω 1 SAW Filter 50Ω 4 2,3 E.OUTLINE DRAWING: #1 #2 #3 #4 #1 TAI-SAW TECHNOLOGY CO., LTD. #2 #3 #4 TST DCC Release document 4