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| SAW Components Data Sheet G 3355 K SAW Components IF Filter for Quasi/Split Sound Applications Data Sheet Standard s B/G G 3355 K 38,90 MHz Plastic package DIP10K Features s TV IF filter for quasi/split sound applications (separate picture and sound channel) s Picture channel with Nyquist slope and sound suppression s Group delay predistortion s Sound channel with passband only for sound carriers at 33,40 MHz and 33,05 MHz (NICAM) s Suitable for CENELEC EN 55020 Terminals s Tinned CuFe alloy Dimensions in mm, approx. weight 1,8 g Pin configuration 1 2 3; 8 4; 5 6; 7 9 10 Input Input - ground Chip carrier - ground Output - sound Output - picture Free Not connected Type G 3355 K Ordering code B39389-G3355-K100 Marking and package according to C61157-A2-A3 Packing according to F61074-V8068-Z000 Maximum ratings Operable temperature range TA Storage temperature range Tstg DC voltage VDC AC voltage -25/+65 -40/+85 12 10 C C V V between any terminals between any terminals Vpp 2 May 08, 2001 SAW Components IF Filter for Quasi/Split Sound Applications Data Sheet Characteristics of picture channel Reference temperature: Terminating source impedance: Terminating load impedance: G 3355 K 38,90 MHz TA = 25 C ZS = 50 ZL = 2 k || 3 pF min. typ. 14,0 max. 15,5 dB Insertion attenuation Reference level for the following data Relative attenuation Picture carrier Color carrier Sound carrier Adjacent picture carrier 37,40 MHz 12,5 rel 38,90 34,47 33,40 30,90 31,90 32,40 40,15 40,40 41,40 25,00 ... 31,90 40,40 ... 45,00 MHz MHz MHz MHz MHz MHz MHz MHz MHz MHz MHz 5,0 -0,6 30,0 46,0 48,0 46,0 38,0 46,0 45,0 40,0 40,0 6,0 0,4 48,0 60,0 56,0 55,0 48,0 60,0 59,0 46,0 46,0 7,0 1,4 -- -- -- -- -- -- -- -- -- dB dB dB dB dB dB dB dB dB dB dB Adjacent sound carrier Lower sidelobe Upper sidelobe Reflected wave signal suppression 1,2 s ... 6,0 s after main pulse (test pulse 250 ns, carrier frequency 37,40 MHz) Feedthrough signal suppression 1,2 s ... 1,1 s before main pulse (test pulse 250 ns, carrier frequency 37,40 MHz) Group delay predistortion (reference frequency 38,90 MHz) 36,30 MHz 34,47 MHz Impedance at 37,40 MHz Input: ZIN = RIN || CIN Output: ZOUT = ROUT || COUT Temperature coefficient of frequency 42,0 52,0 -- dB -- 56,0 -- dB -- -- -- -- -55 40 1,0 || 24,4 1,6 || 3,9 -72 -- -- -- -- -- ns ns k || pF k || pF ppm/K TCf -- 3 May 08, 2001 SAW Components IF Filter for Quasi/Split Sound Applications Data Sheet Characteristics of sound channel Reference temperature: Terminating source impedance: Terminating load impedance: G 3355 K 38,90 MHz TA = 25 C ZS = 50 ZL = 2 k || 3 pF min. typ. 14,2 max. 15,7 dB Insertion attenuation Reference level for the following data Relative attenuation Sound carrier Picture carrier Color carrier Adjacent picture carrier Adjacent sound carrier Lower sidelobe Upper sidelobe 33,05 MHz 12,7 rel 33,40 38,90 34,47 30,90 31,90 40,40 41,40 25,00 ... 31,90 38,90 ... 45,00 MHz MHz MHz MHz MHz MHz MHz MHz MHz 1,0 42,0 28,0 30,0 32,0 42,0 42,0 28,0 38,0 2,0 56,0 35,0 37,0 41,0 53,0 54,0 34,0 46,0 3,0 -- -- -- -- -- -- -- -- dB dB dB dB dB dB dB dB dB Impedance at 33,05 MHz Output: ZOUT = ROUT || COUT Temperature coefficient of frequency -- 4,1 || 2,6 -72 -- -- k || pF ppm/K TCf -- 4 May 08, 2001 SAW Components IF Filter for Quasi/Split Sound Applications Data Sheet Frequency response of picture channel G 3355 K 38,90 MHz 5 May 08, 2001 SAW Components IF Filter for Quasi/Split Sound Applications Data Sheet Frequency response of picture channel G 3355 K 38,90 MHz Time domain response of picture channel 6 May 08, 2001 SAW Components IF Filter for Quasi/Split Sound Applications Data Sheet Frequency response of sound channel G 3355 K 38,90 MHz 7 May 08, 2001 SAW Components IF Filter for Quasi/Split Sound Applications Data Sheet G 3355 K 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. 8 May 08, 2001 |
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