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 Approval Sheet For Product Specification Issued Date: Product Name: SAW Filter 479.5MHz TO-39 TST Parts No.: TB480G3 Customer Parts No.: Company: Division: Approved by : Date: Checked by: Jacky Huang Approval by: Francis Chen Date: 2003/11/18 TAI-SAW TECHNOLOGY CO., LTD. TST DCC Release document FR-71S03-01 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 Two-channel SAW Filter 479.5MHz for Satellite Receiver MODEL NO.: TB480G3 REV. NO.:2 A. MAXIMUM RATING: 1.DC Voltage Vdc: 0V 2.AC Voltage Vac: 3V 3.Operating Temperature: -20°C to 70°C 4.Storage Temperature: -55°C to 85°C B. ELECTRICAL CHARACTERISTICS: Item Unit MHz Min. - Type. 479.5 Max. - Insertion Loss, IL at Fc dB - 22 24 Passband width, BW3 MHz 15 16 17 Amplitude Ripple in Fc±5MHz dB - 0.7 1.5 Group delay ripple in Fc±6MHz nS - 13 25 Fc –8MHz dB - 2.3 5 Fc +8MHz dB - 3.2 5 Fc –10MHz dB 10 12.5 - Fc +10MHz dB 10 17.5 - Fc –12MHz dB 30 52 - Fc +12MHz dB 30 45 - ppm/c - -18 - Center frequency, Fc Attenuation:(Reference level from IL) Temperature coefficient of frequency TAI-SAW TECHNOLOGY CO., LTD. TST DCC Release document - 2 - C.FREQUENCY CHRACTERISTICS: (1) Frequency Response: S21 0 -10 -20 -30 db -40 -50 -60 -70 -80 -90 -100 429.5 439.5 449.5 459.5 469.5 479.5 489.5 499.5 509.5 519.5 529.5 Freq.(MHz) (2) Amplitude ripple & Group Delay: 420 -19 410 -20 400 -21 390 -22 380 -23 370 -24 360 -25 350 -26 340 -27 330 -28 467.0 469.5 472.0 474.5 477.0 479.5 482.0 484.5 487.0 489.5 ns dB Passband -18 320 492.0 Freq.(MHz) TAI-SAW TECHNOLOGY CO., LTD. TST DCC Release document - 3 - D.OUTLINE DRAWING: E.MEASUREMENT CIRCUIT: From 50Ω Network Analyzer To 50Ω Network Analyzer TAI-SAW TECHNOLOGY CO., LTD. TST DCC Release document - 4 -