203918B

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