TAI-SAW TECHNOLOGY CO., LTD. No.3, Industrial 2nd Rd., Ping-Chen Industrial District, Taoyuan, Taiwan, R.O.C. TEL : 886-3-4690038 FAX : 886-3-4697532 E-mail : [email protected] Web: www.taisaw.com IF SAW Filter 33.9 & 38.9 MHz for Video Applications MODEL NO.: TB0834A REV. NO.:1 A. FEATURES: 1. TV IF Filter with Nyquist slopes at 33.9MHz and 38.9MHz 2. Broad sound shelf for sound carriers at 32.40MHz and 33.40 MHz RoHS Compliant Lead free Lead-free soldering B. MAXIMUM RATING: Operating Temperature Range TA Storage Temperature Range Tstg DC voltage VDC AC voltage VPP -25~65 -40~85 12 10 ℃ ℃ V V Between any terminals Between any terminals C. ELECTRICAL CHARACTERISTICS: Reference temperature: Ta=25℃ Terminating source impedance ZS=50Ω Terminating load impedance ZL=2kΩ//3 pF FREQUENCY(MHz) Insertion attenuation Reference Frequency Picture carrier 37.40 MHz 37.40 MHz 38.90 MHz 33.90 MHz Color carrier 34.47MHz Sound carrier 33.40 MHz 32.90 MHz 32.40 MHz Adjacent picture carrier 30.90 MHz 31.90 MHz 40.15 MHz Adjacent sound carrier 40.40 MHz 40.90MHz 41.40 MHz Lower sidelobe: 25.00-31.90 MHz Upper sidelobe: 40.40-45.00 MHz Reflected wave signal suppression Feedthrough signal suppression Min 4.5 6.0 -0.5 20.0 44.0 42.0 44.0 44.0 36.0 44.0 43.0 43.0 42.0 37.0 40.0 46.0 TAI-SAW TECHNOLOGY CO., LTD. VALUE Typ. 13.5 0 6.0 7.5 1.0 24.0 51.0 53.0 53.0 53.0 39.0 52.0 52.0 51.0 49.0 42.0 50.0 56.0 unit Max. 15.5 7.5 9.0 2.5 - dB dB dB dB dB dB dB dB dB dB dB dB dB dB dB dB dB TST DCC Release document 2 Group delay ripple (p-p) Impedance at 37.40 MHz Input Impedance Output Impedance - 50 - KΩ || pF KΩ || pF 1.3 || 17.2 1.6 || 4.7 Temperature coefficient TC - -72 ns - ppm/K D.FREQUENCY CHARACTERISTICS: TAI-SAW TECHNOLOGY CO., LTD. TST DCC Release document 3 E.TEST CIRCUIT F. Outline Drawing: 8 3 4 T ∆ □ 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 TAI-SAW TECHNOLOGY CO., LTD. TST DCC Release document 4 Year 2009 2013 2010 2014 2011 2015 2012 2016 Product Code B b B b TAI-SAW TECHNOLOGY CO., LTD. TST DCC Release document 5