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| SAW Components Data Sheet X 7256 D SAW Components Bandpass Filter Data Sheet X 7256 D 57,00 MHz Duroplast package SIP5D Features s IF filter for ISDB-T s Switchable between two bandwidths s Standard IC package 1 2 3 13,7 4 5 2,4 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 Switching input Chip carrier - ground Output Output 1 3,4 Terminals 4,8 4 2 5 3 Type X 7256 D Ordering code B39570-X7256-N201 Marking and package according to C61157-A1-A21 Packing according to F61074-V8049-Z000 Maximum ratings Operable temperature range TA Storage temperature range Tstg DC voltage AC voltage -25/+65 -40/+85 5 10 C C V V between any terminals between any terminals VDC Vpp 2 Jan 05, 2005 SAW Components Bandpass Filter Data Sheet Characteristics of channel 1 (switching pin 2 connected to ground) Reference temperature: Terminating source impedance: Terminating load impedance: X 7256 D 57,00 MHz TA = 25 (45) C ZS = 50 ZL = 2 k || 3 pF|| 3 pF min. typ. 13,5 max. 15,0 dB Insertion attenuation Reference level for the following data Pass bandwidth rel 3 dB rel 30 dB Relative attenuation 57,08 (57,00) MHz 12,0 B3dB B30dB rel 54,53 (54,45) 59,53 (59,45) 54,03 (53,95) 60,03 (59,95) 60,39 (60,31) MHz MHz MHz MHz MHz -- -- 6,0 7,5 -- -- MHz MHz -0,9 -1,0 -- -- -- 36,0 38,0 28,0 37,0 0,1 0,0 3,1 2,8 11,0 44,0 46,0 34,0 43,0 1,1 1,0 -- -- -- -- -- -- -- dB dB dB dB dB dB dB dB dB Lower sidelobe 45,08 ... 52,08 52,08 ... 53,03 Upper sidelobe 60,88 ... 62,58 62,58 ... 65,08 (45,00 ... 52,00) MHz (52,00 ... 52,95) MHz (60,80 ... 62,50) MHz (62,50 ... 65,00) MHz Reflected wave signal suppression 1,2 s ... 6,0 s after main pulse (test pulse 250 ns, carrier frequency 57,08 MHz) Feedthrough signal suppression 1,3 s ... 1,2 s before main pulse (test pulse 250 ns, carrier frequency 57,08 MHz) Group delay ripple (p-p) 54,53 ... 59,53 (54,45 ... 59,45) MHz Impedance at 57,08 MHz Input: ZIN = RIN || CIN Output: ZOUT = ROUT || COUT Temperature coefficient of frequency 42,0 52,0 -- dB -- 50,0 -- dB -- -- -- 60 0,4||19,0 0,6|| 6,0 -72 -- -- -- -- ns k || pF k || pF ppm/K TCf -- 3 Jan 05, 2005 SAW Components Bandpass Filter Data Sheet Characteristics of channel 2 (switching pin 2 connected to pin 1) Reference temperature: Terminating source impedance: Terminating load impedance: X 7256 D 57,00 MHz TA = 25 (45) C ZS = 50 ZL = 2 k || 3 pF || 3 pF min. typ. 12,2 max. 13,7 dB Insertion attenuation Reference level for the following data Pass bandwidth rel 3 dB rel 30 dB Relative attenuation 57,08 (57,00) MHz 10,7, B3dB B30dB rel 55,18 (55,10) MHz 58,58 (58,50) MHz 53,83 (53,75) MHz 59,33 (59,25) MHz (45,00 ... 51,50) MHz (51,50 ... 53,75) MHz (59,95 ... 62,50) MHz (62,50 ... 65,00) MHz -- -- 4,1 5,6 -- -- MHz MHz Adjacent picture carrier Adjacent sound carrier Lower sidelobe 45,08 ... 51,58 51,58 ... 53,83 Upper sidelobe 60,03 ... 62,58 62,58 ... 65,08 -- -- -- -- 39,0 32,0 30,0 37,0 0,6 0,4 45,0 11,0 47,0 40,0 38,0 43,0 -- -- -- -- -- -- -- -- dB dB dB dB dB dB dB dB Reflected wave signal suppression 1,2 s ... 6,0 s after main pulse (test pulse 250 ns, carrier frequency 57,08 MHz) Feedthrough signal suppression 1,3 s ... 1,2 s before main pulse (test pulse 250 ns, carrier frequency 57,08 MHz) Group delay ripple (p-p) 55,68 ... 58,08 (55,60 ... 58,00) MHz Impedance at 57,08 MHz Input: ZIN = RIN || CIN Output: ZOUT = ROUT || COUT Temperature coefficient of frequency 42,0 53,0 -- dB -- 50,0 -- dB -- -- -- 50 0,4||24,0 0,6|| 6,0 -72 -- -- -- -- ns k || pF k || pF ppm/K TCf -- 4 Jan 05, 2005 SAW Components Bandpass Filter Data Sheet Frequency response of channel 1 X 7256 D 57,00 MHz 5 Jan 05, 2005 SAW Components Bandpass Filter Data Sheet Frequency response of channel 1 X 7256 D 57,00 MHz Time domain response of channel 1 6 Jan 05, 2005 SAW Components Bandpass Filter Data Sheet Frequency response of channel 2 X 7256 D 57,00 MHz 7 Jan 05, 2005 SAW Components Bandpass Filter Data Sheet Frequency response of channel 2 X 7256 D 57,00 MHz Time domain response of channel 2 8 Jan 05, 2005 SAW Components Bandpass Filter Data Sheet X 7256 D 57,00 MHz Published by EPCOS AG Surface Acoustic Wave Components Division, SAW CE MM PD P.O. Box 80 17 09, 81617 Munich, GERMANY (c) EPCOS AG 2005. Reproduction, publication and dissemination of this brochure and the information contained therein without EPCOS' prior express consent is prohibited. Purchase orders are subject to the General Conditions for the Supply of Products and Services of the Electrical and Electronics Industry recommended by the ZVEI (German Electrical and Electronic Manufacturers' Association), unless otherwise agreed. This brochure replaces the previous edition. 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. 9 Jan 05, 2005 |
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