SAW Bandpass Filter 203918B 1. Features IF Bandpass Filter for DAB Plastic Package 2. Package Dimension 1 3 2 4 5 1 3 .5 ± 0 .2 2 .5 ± 0 .2 3.5±0.2 4.8±0.2 ITF 203918B 0 .4 9 ± 0 .0 5 0 .2 5 ± 0 .0 5 2 .4 4 ± 0 .1 Package : SIP5D Pin Configuration 1 Input Dimensions shown are nominal in millimeters 2 Input ground Tinned CuFe alloy 3 Case ground 4 Output 5 Output Parameter Unit Minimum Typical Maximum Operation Temperature Range °C -10 25 60 Storage Temperature Range °C -30 - 80 I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 Part No. 203918B Rev. Date 2004-11-18 Rev. NT4009-AS01 1/5 SAW Bandpass Filter 203918B 3. Specifications Fo = 38.912 MHz Terminating source impedance : 50Ω Terminating load impedance : 2KΩ // 3pF Minimum Typical Maximum MHz - 38.912 - dB 16.7 18.7 20.7 3dB Bandwidth MHz - 1.52 - 30dB Bandwidth MHz - 2.62 - 30.01 ~ 36.27 MHz dB 43.0 48.0 - 36.27 ~ 37.31 MHz dB 38.0 44.0 - 40.61 ~ 41.41 MHz dB 38.0 43.0 - 41.41 ~ 50.01 MHz dB 41.0 45.0 Group Delay Variation (38.12 ~39.72 MHz) nsec - 68 - Absolute Delay usec - 1.43 - 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. 203918B Rev. Date 2004-11-18 Rev. NT4009-AS01 2/5 SAW Bandpass Filter 203918B 4. Matching Schematic ( Actual matching values may vary due to PCB layout and parasitics ) Balanced Output 2kΩ Input 50 Ω 5. Marking Configuration ITF1) 203918B2) 1) Manufacturer name 2) Part Number I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 Part No. 203918B Rev. Date 2004-11-18 Rev. NT4009-AS01 3/5 SAW Bandpass Filter 203918B 6. Typical Performance ( at +25℃ ℃) CH1 S 21 log MAG 10 dB/ 26 Aug 2004 11:52:41 REF -17.2 dB 1_: 0 dB 0.000 000 MHz REF=1 PRm BW: Cor 1 2.627 001 MHz cent: 38.931528 MHz Q: 14.82 2 3 4 CH1 START 32.912 000 MHz CH1 CH2 S 21 S 21 1_ loss: -17.968 dB STOP 44.912 000 MHz log MAG delay 1 dB/ 100 ns/ 26 Aug 2004 11:57:24 1_: 0 dB REF -17.5 dB 3_ -7.1082 ns REF 1.4 us 2 0.000 000 MHz PRm REF=1 BW: Cor 1 1.491 131 MHz cent: 38.923843 MHz Q: 26.104 2 1_ loss: -17.986 dB 3 2 1.600 000 MHz 3 4 mean: 1.429 6 us PRm REF=2 s.dev: 14.796 ns Cor p-p: 66.821 ns Smo 1 CH1 CENTER 38.912 000 MHz CH2 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 SPAN 3.000 000 MHz 3.000 000 MHz Part No. 203918B Rev. Date 2004-11-18 Rev. NT4009-AS01 4/5 SAW Bandpass Filter 203918B CH1 S 21 log MAG 10 dB/ CH1 CH2 26 Aug 2004 11:51:36 REF -17.2 dB S 21 S 21 log MAG phase 2 dB/ 5 / 26 Aug 2004 11:58:59 REF -17.5 dB 1_: 0 dB REF -53.7 3_ 5.9659 0.000 000 MHz PRm REF=1 PRm BW: Cor Cor 1 1.990 188 MHz cent: 38.927742 MHz Q: 19.56 2 1_ loss: -17.952 dB 3 2 1.600 000 MHz 2 REF=2 mean:-52.051 PRm s.dev: 1.521 Cor p-p: 6.1853 3 Del CH1 START 29.000 000 MHz 4 1 CH1 CENTER 38.912 000 MHz CH2 CENTER 38.912 000 MHz STOP 51.000 000 MHz SPAN SPAN 26 Aug 2004 11:41:51 CH1 S 21 log MAG 10 dB/ REF -27 dB CH1 PRm PRm Cor Cor CH1 START 0 s STOP 5 us S 21 log MAG CH1 START 20.000 000 MHz I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 10 dB/ 6.000 000 MHz 3.000 000 MHz 26 Aug 2004 11:53:53 REF -17.5 dB STOP 120.000 000 MHz Part No. 203918B Rev. Date 2004-11-18 Rev. NT4009-AS01 5/5