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| SAW Components Data Sheet X 6857 D SAW Components Bandpass Filter Data Sheet X 6857 D 36,00 MHz Duroplast package SIP5D Features s IF filter for digital TV s Optimized for cascade of two devices s Standard IC package 1 2 3 13,7 4 5 2,4 Terminals s Tinned CuFe alloy 0,65 4x 2,54 0,38 Dimensions in mm, approx. weight 0,5 g Pin configuration 1 2 3 4 5 Input Input - ground Chip carrier - ground Output Output Type X 6857 D Ordering code B39360-X6857-N201 Marking and package according to C61157-A1-A21 Packing according to F61074-V8049-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 Nov 13, 2003 3,4 4,8 SAW Components Bandpass Filter Data Sheet Characteristics Reference temperature: Terminating source impedance: Terminating load impedance: X 6857 D 36,00 MHz TA = 25 C ZS = 50 ZL = 2 k || 3 pF min. typ. 20,5 max. 22,0 dB Insertion attenuation Reference level for the following data Amplitude ripple (p-p) 36,00 MHz 19,0 32,35 ... 39,65 MHz -- 0,7 -- dB Pass bandwidth rel < 1,5 dB rel < 3 dB rel < 15 dB rel < 30 dB Relative attenuation 31,65 40,35 31,30 40,70 Lower sidelobe Upper sidelobe MHz MHz MHz MHz B1,5dB B3dB B15dB B30dB rel -- -- -- -- 7,8 8,1 8,9 9,4 -- -- -- -- MHz MHz MHz MHz 7,0 7,0 22,0 22,0 36,0 36,0 10,0 10,0 29,0 29,0 40,0 41,0 -- -- -- -- dB dB dB dB 25,00 ... 31,00 MHz 41,00 ... 45,00 MHz Reflected wave signal suppression 1,0 s ... 6,0 s after main pulse (test pulse 250 ns, carrier frequency 36,00 MHz) Feedthrough signal suppression 1,3 s ... 1,2 s before main pulse (test pulse 250 ns, carrier frequency 36,00 MHz) Group delay ripple (p-p) 32,35 ... 39,65 MHz Impedance at 36,00 MHz Input: ZIN = RIN || CIN Output: ZOUT = ROUT || COUT Temperature coefficient of frequency 3 42,0 52,0 -- dB -- 50,0 -- dB -- -- -- 50 2,8 ||15,5 2,4 || 4,4 -72 -- -- -- -- ns k || pF k || pF ppm/K TCf -- Nov 13, 2003 SAW Components Bandpass Filter Data Sheet Frequency response X 6857 D 36,00 MHz 4 Nov 13, 2003 SAW Components Bandpass Filter Data Sheet Frequency response X 6857 D 36,00 MHz Time domain response 5 Nov 13, 2003 SAW Components Bandpass Filter Data Sheet Frequency response of two cascaded devices X 6857 D 36,00 MHz 6 Nov 13, 2003 SAW Components Bandpass Filter Data Sheet X 6857 D 36,00 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. 7 Nov 13, 2003 |
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