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 1290 MHz MODEL NO.: TA0298A REV. NO.:1 A. MAXIMUM RATING: 1.Input Power Level: 10 dBm 2.DC voltage: 5 V 3.Operating Temperature: -10°C to +85°C 4.Storage Temperature: -40°C to +95°C B. ELECTRICAL CHARACTERISTICS: Item Center frequency Minimum Insertion loss Fc IL (MHz) (dB) Min. Typ. Max. - 1290 - 3.5 1276 1302 0.9 4.5 1281 1.5 40 45 38 38 51 37 11 100 diff. 100 diff. 75 - Passband Variation (1281~1299 MHz) (dB) 1299 - Attenuation (Reference level from 0 dB) D.C. ~ 1190 MHz 1190 ~ 1250 MHz 1250 ~ 1265 MHz 1315 ~ 1330 MHz 1330 ~ 1900 MHz 1900 ~ 4000 MHz Group Delay Variation (1281~1299 MHz) Source impedance Zs Load impedance ZL (dB) (dB) (dB) (dB) (dB) (dB) (nS) (Ω) (Ω) 35 37 25 25 37 35 - Lower 1.5 dB band edge Upper 1.5 dB band edge (MHz) (MHz) TAI-SAW TECHNOLOGY CO., LTD. TST DCC Release document 2 C. OUTLINE DRAWING: △ Z □ H A, B : Balanced Input E, F : Balanced Output C,D,G,H : Ground Unit : mm △ : Year Code (2006->6, …, 2009->9) □ : Date Code (W01->A, W02->B,…,W27->a,…,W52->z) D. MEASUREMENT CIRCUIT: 100Ω 100Ω TAI-SAW TECHNOLOGY CO., LTD. TST DCC Release document 3 E. PCB Footprint: TAI-SAW TECHNOLOGY CO., LTD. TST DCC Release document 4 F. Frequency Characteristics : Transfer function 0 -10 Att.(dB) -20 -30 -40 -50 -60 1140 1170 1200 1230 1260 1290 1320 1350 1380 1410 1440 1290 1294 Freq.(MHz) 1298 1302 1306 1310 Freq.(MHz) -3 -4 -5 -6 Att.(dB) -7 -8 -9 -10 -11 -12 -13 1270 1274 1278 1282 1286 TAI-SAW TECHNOLOGY CO., LTD. TST DCC Release document 5 0 -10 Att.(dB) -20 -30 -40 -50 -60 0 400 800 1200 1600 2000 2400 Freq.(MHz) 0 1270 1274 1278 1282 1286 2800 3200 3600 4000 1298 1302 1306 1310 100 Group Delay (nS) 80 60 40 20 1290 1294 Freq.(MHz) TAI-SAW TECHNOLOGY CO., LTD. TST DCC Release document 6 G. PACKING: 1. REEL DIMENSION 2. TAPE DIMENSION ZH △□ TAI-SAW TECHNOLOGY CO., LTD. TST DCC Release document 7 360 340 320 300 280 260 240 220 200 180 160 140 120 100 80 60 40 20 280 260 240 220 200 180 160 140 120 100 80 60 40 20 0 Temp ( Deg C) H. RECOMMENDED REFLOW PROFILE : Time (Sec) TAI-SAW TECHNOLOGY CO., LTD. TST DCC Release document 8