SAW Bandpass Filter 203919B 1. Features IF Bandpass Filter for DAB Surface Mount Device(SMD) Package 2. Package Dimension 6 7 8 9 10 4 3 2 1 ITF 203919B 5 Pin Configuration 10 Input 1 Input ground 5, 6 Output Other Ground Package : S1038 Dimensions shown are nominal in millimeters Base : Epoxy PCB plate Cap : Polyphenylene Sulphide plastic Terminations : Au plating Parameter Unit Minimum Typical Maximum Operation Temperature Range °C -30 25 85 Storage Temperature Range °C -40 - 85 I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 Part No. 203919B Rev. Date 2004-11-29 Rev. NT4010-CS01 1/5 SAW Bandpass Filter 203919B 3. Specifications Fo = 38.912 MHz Terminating source impedance : 50Ω Terminating load impedance : 2KΩ // 3pF Minimum Typical Maximum MHz - 38.912 - dB 17.2 19.1 21.2 3dB Bandwidth MHz - 1.52 - 30dB Bandwidth MHz - 2.64 - 30.01 ~ 36.27 MHz dB 35.0 47.0 - 36.27 ~ 37.31 MHz dB 35.0 44.0 - 40.61 ~ 41.41 MHz dB 30.0 42.0 - 41.41 ~ 50.01 MHz dB 33.0 45.0 Group Delay Variation (Fo +/- 0.75 MHz) nsec - 150 300 Absolute Delay usec - 1.21 - ppm/°C - -18 - Center Frequency Insertion Loss Relative Attenuation Temperature Coefficient of Frequency Notes : 1) All specifications are based on the matching schematic shown below 2) All specifications are measured by Agilent Network analyzer and full 2 port calibration at room temperature 3) All attenuation measurements are measured relative to insertion loss I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 Part No. 203919B Rev. Date 2004-11-29 Rev. NT4010-CS01 2/5 SAW Bandpass Filter 203919B 4. Matching Schematic ( Actual matching values may vary due to PCB layout and parasitics ) Balanced Output 2kΩ Input 50 Ω 5. Marking Configuration ITF1) 203919B2) 3) 1) Manufacturer name 2) Part Number 3) Pad Number 1 Index I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 Part No. 203919B Rev. Date 2004-11-29 Rev. NT4010-CS01 3/5 SAW Bandpass Filter 203919B 6. Typical Performance ( at +25℃ ℃) CH1 S21 LOG 10 dB/ 23 Nov 2004 13:05:51 1: 0. 0000 dB 0. 000 000 MHz REF -18.7 dB CH1 Markers 1 Cor BW: cent : 2 2. 635120 MHz 38. 898259 MHz REF=1 Q: 14. 761 1_loss : -19 . 125 dB 3 4 CENTER 38. 912 000 MHz CH2 CH4 S21 S21 LOG DEL 1 dB/ 300 ns/ SPAN REF -18.7 dB REF 1.4 us 10. 000 000 MHz 1: 0. 0000 dB 3: 44. 378 ns 0. 000 000 MHz 1. 500 000 MHz CH2 Markers BW: cent : 1. 518696 MHz 38. 910667 REF=1 MHz Q: 25. 621 4 1_loss : -19 . 047 dB 1 2 3 2 Cor 3 4 Smo CH4 Markers mean: 1. 2090 us Cor REF=2 s. dev : 25. 188 ns p-p : 113 . 93 ns CENTER 38. 912 000 MHz I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 SPAN 3. 000 000 MHz 2 Part No. 203919B Rev. Date 2004-11-29 Rev. NT4010-CS01 4/5 SAW Bandpass Filter 203919B CH2 S21 LOG 1 dB/ REF -18.7 dB 3:- . 04160 dB 1. 000 000 MHz CH2 Markers mean: -18 . 882 dB CH1 S21 LOG 10 dB/ REF -18.7 dB REF=2 1: -19 . 165 dB 38. 912 000 MHz 1 Cor s. dev : . 15060 dB p-p : . 58580 dB 3 2 Cor CENTER 38. 912 000 MHz SPAN START 3. 000 000 MHz 29. 000 000 MHz STOP 51. 000 000 MHz 23 Nov 2004 14:28:54 23 Nov 2004 15:58:45 CH1 S 21 log MAG 10 dB/ CH1 S21 REF -36 dB LOG 10 dB/ REF -18.7 dB PRm Cor CH1 START 0 s Cor STOP 5 us I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 START 20. 000 000 MHz STOP 120. 000 000 MHz Part No. 203919B Rev. Date 2004-11-29 Rev. NT4010-CS01 5/5