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 IF Filter 43.75MHz for Digital Cable TV TST Parts No.: TB0182A Customer Parts No.: Company: Division: Approved by : Date: Checked by: YJ Tien Approval by: Vincent Lee Date: 3.6.2003 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 IF SAW Filter 43.75 MHz MODEL NO.: TB0182A REV. NO.:1 A. FEATURES: 1.IF Filter for Digital Cable TV B. MAXIMUM RATING: 1.DC voltage: 12 V. 2.AC voltage: 10 V. 3.Storage Temperature: -40°C to +85 °C. 4.Operating Temperature: -25 °C to +65 °C C. ELECTRICAL CHARACTERISTICS: Characteristic Center frequency, Fo Insertion Loss, IL Units MHz Minimum - Typical 43.75 Maximum - dB - 14.8 16 Bandwidth -3dB MHz 6.1 Bandwidth -30dB MHz 7.64 Relative attenuation 41.22MHz(Fo-2.53MHz) dB -0.8 0.70 1.5 46.28MHz(Fo+2.53MHz) dB -0.8 0.60 1.5 40.75MHz(Fo-3MHz) dB 1.5 3.4 4.5 46.75MHz(Fo+3MHz) dB 1.5 3.1 4.5 39.75MHz(Fo-4MHz) dB 38 46 47.75MHz(Fo+4MHz) dB 37 54 Group Delay Ripple (p-p) Lower Sidelobe (35.00~39MHz) Lower Sidelobe (39.00~39.75MHz) Upper Sidelobe (47.75~50MHz) Upper Sidelobe (50.00~55MHz) Temp.coeff. Input/Output Impedance nS dB 40 dB 37 dB 35 dB 35 ppm/K k Ω ||pF Zin:2.3||14.7 TAI-SAW TECHNOLOGY CO., LTD. 45 47 44 42 42 -72 ; Zout = 2.4||3.9pF TST DCC Release document 2 D.FREQUENCY CHARACTERISTICS: Fig.1 S21 Response(Wide Band/Span=30MHz) Fig.2 Group Delay and S21 Response(Narrow Band/Span=10MHZ) Horizontal:1MHz/Div Vertical: 2 dB/Div Vertical: 200nS/Div TAI-SAW TECHNOLOGY CO., LTD. TST DCC Release document 3 E.OUTLINE DRAWING: TB0182A TB0176A Pin 1: Input Pin 2: Input/GND Pin 3: GND Pin 4: Output/GND Pin 5: Output YY : Date Code for Year MM : Date Code for Month Unit : mm F.TEST CIRCUIT TAI-SAW TECHNOLOGY CO., LTD. TST DCC Release document 4