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 284MHz SMD3.8X3.8mm TST Parts No.: TA284GC Customer Parts No.: Company: Division: Approved by : Date: Checked by: Vincent Lee Approval by: Y.T. Huang Date: MAY, 09 ,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 284 MHz For Pager MODEL NO.: TA284GC A. REV. NO.: 1 MAXIMUM RATING: 1. Input Power Level: 0 dBm 2. DC voltage: 10 V 3. Operating Temperature: -10°C to +50°C 4. Storage Temperature: -40°C to +85°C B. ELECTRICAL CHARACTERISTICS: Characteristics Specification Note 284 1 Center frequency FC (MHz) I.L. (Within FC +/- 4MHz) (dB ) 4.5 max. Pass band BW3dB (MHz) 8.0 min. 1 Ripple( Within FC +/- 4MHz) (dB ) 2.0 max. 1 Attenuation:( Reference level from 0 dB) (dB ) FC - 100MHz to -37.5MHz (dB ) FC +37.5MHz to + 100MHz (dB ) 48 min. 48 min. 1 150 Ω // 0 Pf 150 Ω // 0 Pf 2 2 Impedance at FC ; Input ZIN =RIN//CIN Output ZOUT =ROUT//COUT Note1. The standard definitions is in JIS C 6703 Note2. Source impedance 50Ω Load impedance 50Ω ZIN=150Ω // 0pF TAI-SAW TECHNOLOGY CO., LTD. ZOUT=150Ω // 0pF 1 FREQUENCY CHARACTERISTICS: TA284GC 0 -2 -4 Atti.(dB) -6 -8 -10 -12 -14 -16 -18 -20 286 288 290 292 294 294 304 314 324 334 284 282 280 278 276 274 Freq.(MHz) TA284GC 0 -10 -20 Atti.(dB) C. -30 -40 -50 -60 -70 -80 284 274 264 254 244 234 Freq.(MHz) TAI-SAW TECHNOLOGY CO., LTD. 2 D. MEASUREMENT CIRCUIT: Network analyzer 50Ω E SAW Filter 8.2pF B 8.2pF 40nH 50Ω 40nH A,C,D,F E. OUTLINE DRAWING: TAI-SAW TECHNOLOGY CO., LTD. 3 F. PACKING: 1. REEL DIMENSION 2. TAPE DIMENSION TAI-SAW TECHNOLOGY CO., LTD. 4