saw components data sheet B2580
2 apr 04, 2001 saw components B2580 140,0 mhz spectrum shaping filter data sheet metal package dip 16 features l spectrum shaping filter for digital radio systems l constant group delay l hermetically sealed metal package terminals l gold plated nifeco alloy dimensions in mm, approx. weight 4,2 g pin configuration 2 input - ground 3 input 10 output - ground 11 output 1, 5, 8, 9, 12, 16 case - ground 6, 7, 14 15 not connected e lectrostatic s ensitive d evice ( esd ) type ordering code marking and package according to packing according to B2580 b39141-B2580-e110 c61157-a7-a11 f61074-v8073-z000 maximum ratings operable temperature range t C 40/+ 85 ?c storage temperature range t stg C 40/+ 85 ?c dc voltage v dc 0v source power p s 15 dbm source impedance 50 w
3 apr 04, 2001 saw components B2580 140,0 mhz spectrum shaping filter data sheet characteristics operating temperature: t = 40 ?c terminating source impedance: z s = 50 w terminating load impedance: z l = 50 w 1) theoretical frequency response h(x) = (s(x)) p 1 for |x| 1-a s(x) = (1+cos( p (|x|-1+a)/2a))/2 for 1-a < |x| < 1+a ? 0 for 1+a |x| x = (f-f c )/f y min. typ. max. center frequency f c 139,85 140,00 140,15 mhz (center between 10 db points) insertion attenuation at f c a c 26,5 27,5 28,5 db pass band tilt -0,027 db/mhz deviation from theoretical frequency resp. 1) da f c ... f c (1 -a ) * f y 0,1 0,2 db f c ... f c f y 0,2 0,3 db phase ripple (p-p) dj f c ... f c f y 1,5 2,0 ? relative attenuation (relative to a c ) a rel 80,0 ... 105,0 mhz 45,0 52,0 db 105,0 ... 119,5 mhz 40,0 43,0 db 160,5 ... 180,0 mhz 39,0 42,0 db 180,0 ... 200,0 mhz 45,0 51,0 db reflected wave signal suppression 0,5 m s ... 2,5 m s after main pulse 50,0 55,0 db group delay at f c t c 0,825 m s nyquist frequency f y 13,824 mhz roll-off factor a 0,45 partitioning factor p 0,5 temperature coefficient of frequency tc f C 87 ppm/k
4 apr 04, 2001 saw components B2580 140,0 mhz spectrum shaping filter data sheet normalized frequency response normalized frequency response
5 apr 04, 2001 saw components B2580 140,0 mhz spectrum shaping filter data sheet published by epcos ag surface acoustic wave components division, saw mc is p.o. box 80 17 09, d-81617 mnchen ? epcos ag 1999. all rights reserved. a s far as patents or other rights of third parties are concerned, liability is only assumed for compo- nents per se, not for applications, processes and circuits implemented within components or assemblies. t he information describes the type of component and shall not be considered as assured characteristics. t erms of delivery and rights to change design reserved. for questions on technology, prices and delivery please contact the sales offices of epcos ag or t he international representatives. due to technical requirements components may contain dangerous substances. for information on t he type in question please also contact one of our sales offices.
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