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 44MHz(BW=5MHz) SMD 13.7X4.8mm MODEL NO.: TB0473A REV. NO.2 A. MAXIMUM RATING: DC voltage AC voltage Operating Temperature Range Storage Temperature Range VDC VPP TA Tstg B. Characteristics : 1. Electronic Characteristics Reference temperature: Terminating source impedance Terminating load impedance 12 10 -25~65 -40~85 Between any terminals Between any terminals Ta=25℃ ZS=50Ω ZL=2kΩ//3pF 2 .Amplitude Characteristics FREQUENCY(MHz) Insertion attenuation Reference level for the following data V V ℃ ℃ Min. VALUE Typ. Max. 44.00MHz 24.5 26.5 28.5 dB 40.75MHz 41.31MHz 41.43MHz 41.60MHz 46.40MHz 46.57MHz 46.69MHz 47.25MHz 25.0 0.5 -0.7 -1.3 -1.3 -0.8 0.3 25.0 34.0 2.0 0.8 0.2 0.2 0.7 1.8 35.0 3.5 2.3 1.7 1.7 2.2 3.3 dB dB dB dB dB dB dB dB 33.0 27.0 42 32 - dB dB 23.0 30.0 42.0 30 37 52.0 - dB dB dB - 30 80 ns Lower sidelobe 35.00MHz-39.10MHz 39.10MHz-40.35MHz Upper sidelobe 47.65MHz-48.65MHz 48.65MHz-55.00MHz Reflected Wave Signal Suppression Group delay ripple(p-p) (41.31MHz~46.69MHz) Impedance at 44.06MHz Input Impedance Output Impedance Temperature Coefficient of frequency - 1.9 || 22.2 6.1 ||5.7 -18.0 TAI-SAW TECHNOLOGY CO., LTD. - KΩ||pF KΩ||pF ppm/K TST DCC Release document - 2 - C. Frequency Characteristics : 1. S21 Response: (span 20MHz) D. TEST CIRCUIT: TAI-SAW TECHNOLOGY CO., LTD. TST DCC Release document - 3 - E. Outline Drawing: 4 7 3 T Δ □ Pin No. Functions 1. Input 2. Input-ground 3. Chip carrier-ground 4. Output 5. Output □ : Week Code (Follow the table from planner each year) △ : Product / Year Code Year 2005 2009 2006 2010 2007 2011 2008 2012 Product Code B b B b TAI-SAW TECHNOLOGY CO., LTD. TST DCC Release document - 4 -