SAW Bandpass Filter 203321B 1. Features z IF Bandpass Filter z High Attenuation z Single-Ended Operation z DIP Package z Maximum Storage Temperature Range : -40℃ ~ 85℃ z Electrostatics Sensitive Device (ESD) 5.5max 6.0max 20.3±0.2 22.8±0.2 15.2±0.2 Package : D3825 A A 0.45±0.05 ITF 04A001 203321B 38.3±0.5 A 25.5±0.5 A=5.0±0.2 2. Package Dimension Pin Configuration 1 Dimensions shown are nominal in millimeters Base : Fe(SPCC), Au plating over Ni plated Cap : Cu & Cr Alloy, Ni Plated Termination : Kovar, Au Plated I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 Input 6 Output 2, 5 Ground Other Case ground Part No. 203321B Rev. Date 2004-06-23 Rev. NI2006-CS02 1/5 SAW Bandpass Filter 203321B 3. Specifications Fo = 75.0 MHz Terminating source impedance : 50Ω and matching network Terminating load impedance : 50Ω and matching network Minimum Typical Maximum MHz - 75.0 - dB - 25.0 26.5 1dB Bandwidth MHz - 19.3 - 3dB Bandwidth MHz 19.4 19.6 - 50dB Bandwidth MHz - 20.8 21.0 dB - 0.65 1.0 Group Delay Variation (Fo +/- 9.375 MHz) nsec - 40 120 Absolute Delay usec - 2.46 - Ultimate Rejection dB 48 50 - ppm/°C - -72 - Center Frequency Insertion Loss Amplitude Ripple (Fo +/- 9.375 MHz) 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. 203321B Rev. Date 2004-06-23 Rev. NI2006-CS02 2/5 SAW Bandpass Filter 203321B 4. Matching Schematic ( Actual matching values may vary due to PCB layout and parasitics ) L1 Input 50Ω L2 Output 50Ω L1 = L2 = 47 nH 5. Marking Configuration ITF1) 04A0012) 203321B3) 1) Manufacturer name 2) Lot Number 3) 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. 203321B Rev. Date 2004-06-23 Rev. NI2006-CS02 3/5 SAW Bandpass Filter 203321B 6. Typical Performance ( at +25℃ ) CH1 S21 LOG 10 dB/ 22 Jun 2004 15:55:58 1: 0. 0000 dB 0. 000 000 MHz REF -25.07 dB CH1 Markers 1 BW: 20. 796572 MHz 2 cent : 74. 982835 MHz Cor REF=1 Q: 3. 6055 1_loss : -25 . 053 dB 3 4 CENTER 75. 000 000 MHz CH1 CH2 S21 S21 LOG DEL 1 dB/ 100 ns/ SPAN 52. 000 000 MHz 22 Jun 2004 15:57:17 1: 0. 0000 dB 0. 000 000 MHz 3: 3. 3060 ns 18. 750 000 MHz REF -24.69 dB REF 2.456 us CH1 Markers Cor BW: 19. 616858 MHz cent : 75. 008176 MHz REF=1 Q: 3. 8237 1_loss : -25 . 048 dB 1 2 3 Smo Cor 2 3 CH2 Markers REF=2 mean : 2. 4657 us 4 s. dev : 5. 2591 ns p-p : 25. 177 ns CENTER 75. 000 000 MHz I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 SPAN 24. 000 000 MHz Part No. 203321B Rev. Date 2004-06-23 Rev. NI2006-CS02 4/5 SAW Bandpass Filter 203321B CH1 CH2 S21 S21 LOG LOG 1 dB/ 1 dB/ 22 Jun 2004 15:57:05 1: 0. 0000 dB 0. 000 000 MHz 3: . 55950 dB 18. 750 000 MHz REF -24.69 dB REF -25.18 dB CH1 Markers Cor BW: 19. 327846 MHz cent : 75. 023566 MHz CH1 S21 LOG 10 dB/ 22 Jun 2004 15:59:13 1: -24 . 235 dB 75. 000 000 MHz REF -24.19 dB REF=1 Q: 3. 8816 1 1_loss : -25 . 043 dB 1 2 3 4 3 2 CH2 Markers Cor mean : -24 . 974 dB REF=2 s. dev : . 10730 dB p-p : . 64800 dB CENTER 75. 000 000 MHz CH1 CH2 S11 S22 SWR SWR 10 / 10 / SPAN 24. 000 000 MHz 22 Jun 2004 15:58:28 1: 9. 1177 75. 000 000 MHz 2: 9. 3965 75. 000 000 MHz REF 9.146 REF 9.39 START CH1 CH2 S11 S22 . 010 000 MHz 1 U FS 1 U FS 1: 9. 8496 2: 10. 650 STOP 300 . 000 000 MHz -44 . 146 -49 . 668 22 Jun 2004 15:58:35 48. 069 pF 75. 000 000 MHz 42. 725 pF 75. 000 000 MHz Cor Cor 1 Cor 2 Cor 1 CENTER 75. 000 000 MHz SPAN 52. 000 000 MHz I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 2 CENTER 75. 000 000 MHz SPAN Part No. 203321B Rev. Date 2004-06-23 Rev. NI2006-CS02 52. 000 000 MHz 5/5