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Datasheet File OCR Text: |
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: tstsales@mail.taisaw.com Web: www.taisaw.com Approval Sheet For Product Specification Issued Date: Product Name: SAW Filter 480MHz TST Parts No.: TB480E3 Customer Parts No.: TO-39 Company: Division: Approved by : Date: Checked by: Approval by: Date: Jacky Huang Francis Chen 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: tstsales@mail.taisaw.com Web: www.taisaw.com Two-channel SAW Filter 480MHz for Satellite Receiver MODEL NO.: TB480E3 A. MAXIMUM RATING: 1.DC Voltage Vdc: 0V 2.AC Voltage Vac: 3V 3.Operating Temperature: -20C to 70C 4.Storage Temperature: -55C to 85C B. ELECTRICAL CHARACTERISTICS: Item Center frequency, Fc Insertion Loss, IL at Fc Passband width, BW3 Amplitude Ripple in Fc6.5MHz Group delay ripple in Fc13MHz Attenuation:(Reference level from IL) Fc -13.5MHz Fc +13.5MHz Fc -50 to -28MHz Fc +27 to +50MHz Temperature coefficient of frequency C.OUTLINE DRAWING: dB dB dB dB ppm/c 35 33 2.9 2.9 42 39 -86 5 5 REV. NO.:3 Unit MHz dB MHz dB nS Min. 26.9 - Type. 480 21.3 27.9 0.2 8.5 Max. 23 28.9 0.5 15 TAI-SAW TECHNOLOGY CO., LTD. TST DCC Release document -2- D.FREQUENCY CHRACTERISTICS: (1)Frequency Response: S21 0 -10 -20 -30 -40 dB -50 -60 -70 -80 -90 430 440 450 460 470 480 490 500 510 520 530 Freq.(MHz) (2)Amplitude ripple: Passband -19 -20 -21 dB -22 -23 -24 -25 465 470 475 480 Freq.(MHz) 485 490 495 TAI-SAW TECHNOLOGY CO., LTD. TST DCC Release document -3- (3)Group delay: Group Delay 295 285 275 dB 265 255 245 235 465 470 475 480 Freq.(MHz) 485 490 495 E.MEASUREMENT CIRCUIT: From 50 Network Analyzer To 50 Network Analyzer TAI-SAW TECHNOLOGY CO., LTD. TST DCC Release document -4- |
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