267 lowell road, hudson, new hampshire 03051-0917 usa tel: 603-598-0070 fax: 603-598-0075 http://www.vectron.com vectron international reserves the right to make changes to the product(s) and/or information contained herein without notice. no liability is assumed as a result of their use or application. no rights under any patent accompany the sale of such products(s ) or information. vi confidential proprietary 26-apr-00 1 of 2 tfh44 a preliminary electrical specifications parameter min typical max units notes center frequency 44 mhz insertion loss 19.8 21.0 db 1 passband variation 0.34 0.6 db 2 group delay variation 58 75 nsec 3 phase linearity 1.85 3.0 deg p-p 4 bandwidth @ 3 db bandwidth @ 38 db 6.000 6.070 7.335 7.670 mhz mhz 1 1 lower 3 db band edge upper 3 db band edge 47.000 40.965 47.035 41.000 mhz mhz 1 1 lower 38 db band edge upper 38 db band edge 40.165 40.328 47.663 47.835 mhz mhz 1 1 temperature coefficient -75 ppm/ c operating temperature 25 c 1) measured (referenced) at 44 mhz. 2) measured as the delta between maximum and minimum level across 44 +/- 2.5 mhz (41.5 to 46.5 mhz). 3) measured as the delta between maximum and minimum level across 44 +/- 2.1 mhz (41.9 to 46.1 mhz). measured with a smoothing aperture of 78.75 khz. 4) measured as the delta between maximum and minimum level across 44 +/- 2.1 mhz (41.9 to 46.1 mhz). typical response curve -70 -60 -50 -40 -30 -20 -10 0 34 36 38 40 42 44 46 48 50 52 54 frequency [mhz] magnitude [db] il@ 44 mhz = 19.8 db
267 lowell road, hudson, new hampshire 03051-0917 usa tel: 603-598-0070 fax: 603-598-0075 http://www.vectron.com vectron international reserves the right to make changes to the product(s) and/or information contained herein without notice. no liability is assumed as a result of their use or application. no rights under any patent accompany the sale of such products(s ) or information. vi confidential proprietary 26-apr-00 2 of 2 tfh44 a preliminary package details matching network 50 ohms single ended input and output source / load impedance 50 ? no external tuning is required for this device. pin configuration input: 10 input return: 1 output: 5 output return: 6 ground: 2,3,4,7,8,9 24.64 9.00 10 9 8 76 5 4 3 2 1 .95 2.31 1.91 1.02 2.55 max vi TFH44A y ww 10 15 6
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