FUJITSU MEDIA DEVICES SAW BANDPASS FILTER SBU 48DU PACKAGE DIMENSION FEATURES Rating 0 3 3 -20 to 70 -55 to 85 Unit V V Vp-p C C _ 0.05 4_ o/ 0.45 + +_ 0.5 0.3 2.5 2.54 2.54 + _0.2 + _0.2 #4 #1 #3 ELECTRICAL CHARACTERISTICS(Ta=25C) #2 INPUT 1 (18MHz) Item Insertion Loss Relative level Amplitude Group delay rpple Temperature coefficient of freequency Symbol IL fv-9 fv fv+9 Arip rip Conditions MHz 480.0 MHz 471.0 MHz(ref) 480.0 MHz 489.0 430~455 MHz 505~530 MHz MHz 475~485 471~489 MHz -20~70C 2.54 2.54 _0.2 + _0.2 + Conditions (1) (2) 50,60 Hz (1) - 0.3MAX 0.3MAX 3.8MAX ABSOLUTE MAXIMUM RATINGS(Ta=25C) Item Symbol DC Voltage Instantanneous DC Voltage AC Voltage Operating temperature range Topr Storage temperature range Tstg Note (1) Between inputs or outputs. (2) Between any two electrodes. Unit: mm _0.1 8.3+ *IF filter for Satellite Receiver *Dual Channel filter *Channel 1;Center Frequency 480.00 MHz 3dB bandwidth 18.6 MHz(typ) *Channel 2;Center Frequency 480.00 MHz 3dB bandwidth 28.2 MHz(typ) Min. -5.0 -5.0 - Typ. 20.2 -2.2 0 -2.6 -47 -39 0.6 9 Max. -39 -36 1.0 12 Unit dB dB dB dB dB dB dB ns - -86 - ppm/C 9.5MAX PIN CONNECTIONS Pin No. #1. Output #2. Input 1 #3. Input 2 #4. Ground INPUT 1 (27MHz) Item Insertion Loss Relative level Amplitude Group delay rpple Temperature coefficient of freequency Symbol IL fv-13.5 fv fv+13.5 Arip rip Conditions MHz 480.0 MHz 466.5 MHz(ref) 480.0 MHz 493.5 430~452 MHz 507~530 MHz MHz 471~489 MHz 466.5~493.5 -20~70C Min. -5.0 -5.0 - Typ. 21.2 -2.2 0 -2.6 -47 -39 0.5 7 Max. -39 -36 0.9 12 Unit dB dB dB dB dB dB dB ns - -86 - ppm/C MEASUREMENT CIRCUIT INPUT 1 50 2 1 A 50 3 4 A: Network Analyzer INPUT 2 50 3 1 A 50 2 4 A: Network Analyzer * * The information contained herein is presented only as a guide for the applications of our products. No responsibility is assumed by Fujitsu Media Devices for any infringements of patents or other rights of the third parties which may result from its use. No license is granted by implication or otherwise under any patent or patent rights of Fujitsu Media Devices or others. The information contained herein may be changed without prior notice. It is therefore advisable to contact Fujitsu Media Devices before proceeding with the design of equipment incorporating this product. No. SBU 48DU 2002-04-01 FREQUENCY CHARACTERISTICS INPUT 1 (18MHz) INPUT 2 (27MHz) (10dB/div) 430 440 450 460 470 480 490 500 FREQUENCY (MHz) (10dB/div) 510 520 530 430 440 450 460 (1dB/div) 440 450 460 470 480 490 500 FREQUENCY (MHz) 510 520 530 510 520 530 (1dB/div) Group Delay Time (10ns/div) 430 470 480 490 500 FREQUENCY (MHz) Group Delay Time (10ns/div) 510 520 530 430 440 450 460 470 480 490 500 FREQUENCY (MHz) FUJITSU MEDIA DEVICES LTD.