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| SAW Components Data Sheet K 3958 M SAW Components IF Filter for Video Applications Data Sheet Standard s s s s K 3958 M 33,90 MHz and 38,90 MHz Plastic package SIP5K B/G D/K I L/L' Features s TV IF filter with Nyquist slopes at 33.90 MHz and 38.90 MHz s Constant group delay Terminals s Tinned CuFe alloy Dimensions in mm, approx. weight 1,0 g Pin configuration 1 2 3 4 5 Input Input - ground Chip - carrier ground Output Output Type K 3958 M Ordering code B38389-K3958-M100 Marking and package according to C61157-A1-A15 Packing according to F61064-V8067-Z000 Maximum ratings Operable temperature range Storage temperature range DC voltage AC voltage TA Tstg VDC Vpp -25/+65 -40/+85 5 10 C C V V between any terminals between any terminals 2 Mar 31, 2006 SAW Components IF Filter for Video Applications Data Sheet Characteristics Reference temperature: Terminating source impedance: Terminating load impedance: K 3958 M 33,90 MHz and 38,90 MHz TA = 25 (45) C ZS = 50 ZL = 2 k || 3 pF min. typ. 15,0 max. 16,5 dB Insertion attenuation Reference level for the following data Relative attenuation Picture carrier Color carrier Sound carrier 37,45 (37,40) MHz 13,5 rel 38,95 (38,90) MHz 33,95 (33,90) MHz 34,52 (34,47) MHz 32,45 (32,40) MHz 32,95 (32,90) MHz 33,45 (33,40) MHz 30,95 (30,90) MHz 31,95 (31,90) MHz 40,45 (40,40) MHz 40,20 (40,15) MHz 40,95 (40,90) MHz 41,45 (41,40) MHz 5,0 4,8 -0,4 -- -- 16,0 47,0 47,0 46,0 42,0 43,0 45,0 42,0 38,0 6,0 5,8 0,6 57,0 58,0 18,2 60,0 55,0 60,0 52,0 51,0 60,0 48,0 45,0 7,0 6,8 1,6 -- -- -- -- -- -- -- -- -- -- -- dB dB dB dB dB dB dB dB dB dB dB dB dB dB Adjacent picture carrier Adjacent sound carrier Lower sidelobe 25,05 ... 31,95 (25,00 ... 31,90) MHz Upper sidelobe 40,45 ... 45,05 (40,40 ... 45,00) MHz Reflected wave signal suppression 1,2 s ... 6,0 s after main pulse (test pulse 250 ns, carrier frequency 37,45 MHz) Feedthrough signal suppression 1,0 s ... 0,9 s before main pulse (test pulse 250 ns, carrier frequency 37,45 MHz) Group delay ripple (p-p, aperture 50 kHz) 33,95 ... 38,95 (33,90 ... 38,90) MHz Impedance at 37,45 MHz Input: ZIN = RIN || CIN Output: ZOUT = ROUT || COUT Temperature coefficient of frequency 3 42,0 52,0 -- dB 50,0 56,0 -- dB -- 40 -- ns -- -- 2,2 ||10,8 1,9 || 3,9 -72 -- -- -- k || pF k || pF ppm/K TCf -- Mar 31, 2006 SAW Components IF Filter for Video Applications Data Sheet Frequency response K 3958 M 33,90 MHz and 38,90 MHz 4 Mar 31, 2006 SAW Components IF Filter for Video Applications Data Sheet Frequency response K 3958 M 33,90 MHz and 38,90 MHz Time domain response 5 Mar 31, 2006 SAW Components IF Filter for Video Applications Data Sheet K 3958 M 33,90 MHz and 38,90 MHz Published by EPCOS AG Surface Acoustic Wave Components Division, SAW CE MM PD P.O. Box 80 17 09, D-81617 Munchen (c) EPCOS AG 2001. All Rights Reserved. As far as patents or other rights of third parties are concerned, liability is only assumed for components per se, not for applications, processes and circuits implemented within components or assemblies. The information describes the type of component and shall not be considered as assured characteristics. Terms of delivery and rights to change design reserved. For questions on technology, prices and delivery please contact the sales offices of EPCOS AG or the international representatives. Due to technical requirements components may contain dangerous substances. For information on the type in question please also contact one of our sales offices. 6 Mar 31, 2006 |
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