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 38 MHz MODEL NO.: TB0796A REV. NO.:1 A. FEATURES: 1.IF Filter for Video 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 Terminating source impedance ZS=50Ω Terminating load impedance ZL=2kΩ//3 pF C. ELECTRICAL CHARACTERISTICS: Attenuation ( ref. : 36.5 MHz): (Switching RoHS Compliant Lead free Lead-free soldering pin2 connected to ground) MAX. Reference level for the Following data 36.50 MHz Adjacent picture carrier 30.00MHz 31.00MHz Sound carrier 31.50 MHz 32.00 MHz 32.50 MHz Color carrier 33.57 MHz TYP. MIN. -13.9 -44.0 -43.0 -45.0 -35.0 -35.0 0.0 -49.0 -50.0 -53.0 -45.0 -45.0 -1.5 -15.9 -3.0 dB dB dB dB dB dB dB -4.0 -5.5 -7.0 dB Lower side lobe 39.50 MHz 40.00 MHz 40.50 MHz 25.0-30.0 MHz -42.0 -40.0 -40.0 -40.0 -50.0 -45.0 -45.0 -44.0 - dB dB dB dB Upper side lobe 39.5-45.0 MHz -38.0 -40.0 - dB Reflected Wave Signal Suppression -42.0 -52.0 dB Feed through Signal Suppression -50.0 -56.0 dB - -50 80 Picture carrier Adjacent sound carrier 38.00 MHz Group delay (ref:38.0MHz) 36.00 MHz 33.57 MHz Impedance at 36.50 MHz Input Impedance Output Impedance Temperature Coefficient of frequency - 1.1||19.3 1.5||5.1 -72.0 TAI-SAW TECHNOLOGY CO., LTD. - - ns ns KΩ||pF KΩ||pF ppm/K TST DCC Release document 2 (Witching pin2 connected to pin 1) Reference level for the Following data 36.50 MHz Adjacent picture carrier 32.00MHz MAX. TYP. MIN. -45.0 -15.9 -55.0 -17.9 - dB Sound carrier 33.50 MHz -30.0 -40.0 - dB Color carrier 34.42 MHz -1.3 -2.8 -4.3 dB -3.8 -5.3 -6.8 dB -43.0 -50.0 - dB Picture carrier Adjacent sound carrier 38.00 MHz 39.50 MHz Lower side lobe 25.0-32.0 MHz -40.0 -43.0 - dB Upper side lobe 39.5-45.0 MHz -37.0 -40.0 - dB Reflected Wave Signal Suppression -42.0 -52.0 dB Feed through Signal Suppression -50.0 -56.0 dB Group delay ripple(p-p) - 60 Impedance at 36.50 MHz Input Impedance Output Impedance Temperature Coefficient of frequency - 1.5||13.7 1.5||5.1 -72.0 - ns KΩ||pF KΩ||pF ppm/K D.FREQUENCY CHARACTERISTICS: Characteristics of channel 1 (Switching pin2 connected to ground) TAI-SAW TECHNOLOGY CO., LTD. TST DCC Release document 3 Characteristics of channel 2 (Switching pin2 connected to pin1) E.TEST CIRCUIT TAI-SAW TECHNOLOGY CO., LTD. TST DCC Release document 4 E. Outline Drawing: Pin No. Functions 7 9 6 T ∆ □ 1. 2. 3. 4. 5. Input Switching Input Chip carrier-ground Output 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 5