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 45.75MHz(BW=3.6MHz) MODEL NO.: TB0487A 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 Between any terminals Between any terminals ZL=2kΩ//3pF ) Insertion attenuation 44.06 MHz Picture carrier 45.81 MHz Color carrier 42.23 MHz Sound carrier 41.31 MHz Adjacent picture carrier 39.81 MHz Adjacent sound carrier 47.31 MHz Lower sidelobe: 35.06-39.81 MHz Upper sidelobe: 47.31-55.06 MHz Reflected wave signal suppression Feedthrough signal suppression Group delay predistortion (p-p) Ref frequency 45.81MHz 43.26 MHz 42.23 MHz Impedance at 44.06 MHz Input: Zin = Rin // Cin Output: Zout = Rout // Cout Temperature coefficient V V ℃ ℃ Ta=25℃ ZS=50Ω Terminating load impedance 2 .Amplitude Characteristics Attenuation ( ref. : 44.06MHz FREQUENCY(MHz) 12 10 -25~65 -40~85 TC Min 12.8 4.6 -1.2 24.0 46.0 44.0 40.0 35.0 42.0 - VALUE Typ. 14.3 6.1 0.3 36.0 60.0 60.0 46.0 41.0 52.0 56.0 Max. 15.8 7.6 1.8 - dB dB dB dB dB dB dB dB dB dB - -40 0 - ns ns - 1.0 || 20.3 1.4 || 4.3 - - -72 - KΩ || pF KΩ || pF ppm/K TAI-SAW TECHNOLOGY CO., LTD. unit TST DCC Release document - 2 - Attenuation: ( ref. : 41.31 MHz FREQUENCY(MHz) ) Insertion attenuation 41.31 MHz Picture carrier 45.81 MHz Color carrier 42.23 MHz Adjacent picture carrier 39.81 MHz Adjacent sound carrier 47.31 MHz Lower sidelobe: 35.06-39.81 MHz Upper sidelobe: 47.31-55.06 MHz Impedance at 41.31MHz Input: Zin = Rin // Cin Output: Zout = Rout // Cout Temperature coefficient TC - Min 9.9 38.0 23.0 35.0 40.0 35.0 34.0 VALUE Typ. 11.4 45.0 32.0 41.0 43.0 40.0 39.0 Max. 12.9 - - 0.6 || 24.7 1.3 || 4.2 - -72 unit - dB dB dB dB dB dB dB KΩ || pF KΩ || pF ppm/K C. Frequency Characteristics : 1. S21 Response: (span 20MHz) TAI-SAW TECHNOLOGY CO., LTD. TST DCC Release document - 3 - D. TEST CIRCUIT: Video channel test circuit Sound channel test circuit TAI-SAW TECHNOLOGY CO., LTD. TST DCC Release document - 4 - E. Outline Drawing: Unit: mm 4 8 7 T Δ □ Pin No. 1. 2. 3. 4. 5. Functions Input Chip carrier - ground Output - sound Output - picture Output – picture □ : 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 - 5 -