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 280,281,284MHz F-11 TST Parts No.: TA280E1,TA281E1,TA284E1 Customer Parts No.: Company: Division: Approved by : Date: Checked by: Vincent Lee Approval by: Y.T. Huang Date: Jul. 19,2000 TAI-SAW TECHNOLOGY CO., LTD. TST DCC Release document FR-03S06-02 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 280, 281, 284 MHz For Page r MODEL NO.: TA280E1 A. B. REV. NO.:1 MAXIMUM RATING: 1. Input Power Level: 0 dB m 2. 3. 4. DC voltage: 10 V Operating Temperature: -10°C to +50°C Storage Temperature: -40°C to +85°C ELECTRICAL CHARACTERISTICS: Characteristics Center frequency FC (MHz) I.L. (Within FC± 4 MHz) (dB ) Pass band BW3dB (MHz) Ripple( Within FC ± 4MHz) (dB ) Attenuation:( Reference level from 0 dB) FC - 100MHz to -37.5MHz (dB ) FC +37.5MHz to + 100MHz (dB ) Specification Note 280 4.5 max. 8.0 min. 2.0 max. 1 1 1 1 48 min. 48 min. 1 150Ω // 0 Pf 150Ω // 0 Pf 2 2 (dB ) Impedance at FC ; Input ZIN =R IN//CIN Output ZOUT =ROUT//COUT Note1. The standard definitions is in JIS C 6703 Note2. Source impedance Load impedance 50 Ω 50 Ω Z IN =150 Ω // 0pF Z OUT =150Ω // 0pF TAI-SAW TECHNOLOGY CO., LTD. 1 FREQUENCY CHARACTERISTICS: TA280E1 Att. (dB) 0 -2 -4 -6 -8 -10 -12 -14 -16 -18 -20 290 288 286 284 282 280 278 276 274 272 270 Freq. (MHz) TA280E1 0 -10 -20 Att. (dB) C. -30 -40 -50 -60 -70 -80 330 320 310 300 290 280 270 260 250 240 230 Freq. (MHz) TAI-SAW TECHNOLOGY CO., LTD. 2 D. MEASUREMENT CIRCUIT: HP Network analyzer 50Ω #1 SAW Filter 8.2pF #4 8.2pF 40nH 50Ω 40nH #2,#3 E. OUTLINE DRAWING: TAI-SAW TECHNOLOGY CO., LTD. 3 TAI-SAW TECHNOLOGY CO., LTD. 4