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: March, 24, 2005 Product Name: SAW Filter 940.5 MHz SMD 2.5X2.0 mm TST Parts No.: TA0434A Customer Parts No.: Company: Division: Approved by : Date: Checked by: Bob Chau Approval by: Francis Chen Date: 3,24,2005 TAI-SAW TECHNOLOGY CO., LTD. TST DCC Release document 1 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 SAW Filter 940.5 MHz MODEL NO.: TA0434A A. MAXIMUM RATING: REV. NO.:1 1.Operating Temperature: -10°C ~ +75°C RoHS Compliant Lead free Lead-free soldering 2.Storage Temperature: -40°C ~ +85°C B. ELECTRICAL CHARACTERISTICS : Singled to Balanced operation Terminating source impedance : Zs = 50 Ω Terminating load impedance : ZL = 150 Ω// 50 nH Min. Value Typ. Max. - 940.5 - - 2.7 4.3 - - 1.0 2.4 - - 1.8 1.8 2.5 2.5 - - - 1.8 - 12 - Item Center frequency FC Insertion loss( 921~960 MHz) I.L. ( 921~960 MHz) Ripple Input VSWR Output VSWR ( 921~960 MHz) ( 921~960 MHz) MHz (dB) (dB) Attenuation:( Reference level from 0 dB) 0 ~ 880 MHz (dB) 50 55 880 ~ 900 MHz (dB) 28 44 900 ~ 910 MHz (dB) 16 35 980 ~ 1000 MHz (dB) 20 29 1000 ~ 1050 MHz (dB) 28 34 1050 ~ 3000 MHz (dB) 50 59 3000 ~ 4500 MHz (dB) 40 48 4500 ~ 5700 MHz (dB) 30 42 Symmetry in band (referenced to the matched operating condition) Output amplitude balance (|S31/S21|) -1.8 0 ( 921~960 MHz) (dB) Output phase balance (Φ(S31)-Φ(S21)+180°) -12 0 ( 921~960 MHz) degree TAI-SAW TECHNOLOGY CO., LTD. TST DCC Release document Note 2 C. OUTLINE DRAWING: E 7 △ □ Pin configuration G : Unbalance input C,D : Balance output B,E : Ground △ : Year code □ : Date code Unit : mm TAI-SAW TECHNOLOGY CO., LTD. TST DCC Release document 3 D. PCB Footprint: E. MEASUREMENT CIRCUIT: 50 nH TAI-SAW TECHNOLOGY CO., LTD. 150 Ω TST DCC Release document 4 F. FREQUENCY CHRACTERISTICS: 1. Transfer function (25 ℃) 0 -10 -20 Att.(dB) -30 -40 -50 -60 -70 -80 790.5 820.5 850.5 880.5 600 1200 1800 910.5 940.5 970.5 1000.5 1030.5 1060.5 1090.5 Freq.(MHz) (wideband) 0 -10 -20 Att.(dB) -30 -40 -50 -60 -70 -80 0 2400 3000 3600 Freq.(MHz) TAI-SAW TECHNOLOGY CO., LTD. 4200 4800 5400 6000 TST DCC Release document 5 2. VSWR (25 ℃) Unbalance Input 11 10 9 8 VSWR 7 6 5 4 3 2 1 900.5 908.5 916.5 924.5 932.5 940.5 948.5 Freq.(MHz) 956.5 964.5 972.5 980.5 956.5 964.5 972.5 980.5 Balance Output 11 10 9 8 VSWR 7 6 5 4 3 2 1 900.5 908.5 916.5 924.5 932.5 940.5 948.5 Freq.(MHz) TAI-SAW TECHNOLOGY CO., LTD. TST DCC Release document 6 G. PACKING: 1. REEL DIMENSION 2. TAPE DIMENSION E 7 Direction of Feed TAI-SAW TECHNOLOGY CO., LTD. TST DCC Release document 7