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: 2005/04/27 Product Name: SAW Filter 44.00 MHz TST Parts No.: TB0302A Customer Parts No.: Company: Division: Approved by : Date: Checked by: Stanley Tian Approval by: Francis Chen Date: 2005/04/27 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 44 MHz MODEL NO.: TB0302A REV. NO.:1 A. FEATURES: 1. IF SAW Filter. B. MAXIMUM RATING: 1. DC voltage: 12V 2. Storage Temperature: -40°C to +85°C 3.Operating Temperature: -25°C to +60°C C. ELECTRICAL CHARACTERISTICS: Parameters Unit MHz Min. 43.93 Typical 44.00 Max. 44.07 dB - 13.0 15.0 3 dB Bandwidth MHz 6.2 6.25 - 30 dB Bandwidth MHz - 7.63 7.68 Lower Sidelobe 35.00 to 39.70 MHz dB 35 35.7 - Upper Sidelobe 48.00 to 55.00 MHz dB 34 35.6 - Amplitude ripple within Fc ± 250KHz dB - 0.6 1.0 Group Delay ripple within Fc ± 250KHz nsec - 60 100 Absolute Delay usec Center frequency, Fc Insertion Loss, IL Relative Attenuation: Temperature Coefficient of frequency ppm/ K 1.41 - TAI-SAW TECHNOLOGY CO., LTD. -72 TST DCC Release document - - 2 - D. FREQUENCY CHARACTERISTICS: (1) Frequency Response (2) Passband response and Group Delay Variation TAI-SAW TECHNOLOGY CO., LTD. TST DCC Release document - 3 - E. MEASUREMENT CIRCUIT: Source Impedance = 50Ω Load Impedance = 2kΩ/ 3pF F.OUTLINE DRAWING: TAI-SAW TECHNOLOGY CO., LTD. TST DCC Release document - 4 -