SAW Bandpass Filter 202548B 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 Package : D2012 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 12.7±0.2 2.5±0.2 7.6±0.2 0.45±0.05 ITF 04A001 202548B 20.3±0.5 12.7±0.5 2.5±0.2 2. Package Dimension Input 5 Output 2, 4 Ground 3, 6 Case ground Part No. 202548B Rev. Date 2004-06-22 Rev. NI2042-CS02 1/5 SAW Bandpass Filter 202548B 3. Specifications Fo = 160.0 MHz Terminating source impedance : 50Ω and matching network Terminating load impedance : 50Ω and matching network Minimum Typical Maximum MHz 159.9 160.0 160.1 dB - 23.0 25.0 1dB Bandwidth MHz 9.0 9.15 - 3dB Bandwidth MHz 9.4 9.45 - 40dB Bandwidth MHz - 10.8 10.95 dB - 0.8 1.0 Group Delay Variation (Fo +/- 4.375 MHz) nsec - 80 150 Absolute Delay usec - 2.91 - Ultimate Rejection dB 50 55 - ppm/°C - -23 - Center Frequency Insertion Loss Amplitude Ripple (Fo +/- 4.375 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. 202548B Rev. Date 2004-06-22 Rev. NI2042-CS02 2/5 SAW Bandpass Filter 202548B 4. Matching Schematic ( Actual matching values may vary due to PCB layout and parasitics ) L1 Input 50Ω L4 L2 Output 50Ω L3 L1 = L4 = 15 nH, L2 = 22 nH, L3 = 27 nH 5. Marking Configuration ITF1) 04A0012) 202548B3) 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. 202548B Rev. Date 2004-06-22 Rev. NI2042-CS02 3/5 SAW Bandpass Filter 202548B 6. Typical Performance ( at +25℃ ) CH1 S21 LOG 10 dB/ 21 Jun 2004 15:57:01 1: 0. 0000 dB 0. 000 000 MHz REF -22.36 dB CH1 Markers 1 Cor 2 BW: REF=1 10. 767505 MHz : 159 . 967932 MHz cent Q: 14. 857 1_loss : -22 . 472 dB 3 4 CENTER 160 . 000 000 MHz CH1 CH2 S21 S21 LOG DEL 1 dB/ 200 ns/ SPAN 27. 000 000 MHz 21 Jun 2004 16:00:26 1: 0. 0000 dB 0. 000 000 MHz 3: -4 . 3506 ns 8. 750 000 MHz REF -22.39 dB REF 2.879 us CH1 Markers BW: Cor 9. 463827 MHz : 159 . 991287 MHz REF=1 cent Q: 16. 906 1 1_loss : -22 . 372 dB 2 3 Smo 3 2 Cor CH2 Markers 4 REF=2 mean : 2. 9098 us s. dev : 13. 269 ns p-p : 68. 942 ns CENTER 160 . 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 11. 000 000 MHz Part No. 202548B Rev. Date 2004-06-22 Rev. NI2042-CS02 4/5 SAW Bandpass Filter 202548B CH1 CH2 S21 S21 LOG LOG 1 dB/ 1 dB/ 21 Jun 2004 15:59:19 1: 0. 0000 dB 0. 000 000 MHz 3: . 27030 dB 8. 750 000 MHz REF -22.39 dB REF -22.97 dB CH1 Markers BW: Cor 9. 131429 MHz : 160 . 007741 MHz CH1 S21 LOG 10 dB/ 21 Jun 2004 16:02:52 1: -22 . 259 dB 160 . 000 000 MHz REF -22.4 dB REF=1 cent Q: 17. 523 1 1 1_loss : -22 . 545 dB 2 3 4 3 2 CH2 Markers Cor mean : -22 . 777 dB REF=2 s. dev : . 13260 dB p-p : . 67400 dB CENTER 160 . 000 000 MHz CH1 CH2 S11 S22 SWR SWR 500 m / 500 m / SPAN 11. 000 000 MHz 21 Jun 2004 16:01:59 1: 1. 6334 160 . 000 000 MHz 2: 1. 2813 160 . 000 000 MHz REF 1.633 REF 1.281 Cor START CH1 CH2 S11 S22 . 010 000 MHz 1 U FS 1 U FS 1: 77. 195 2: 54. 797 STOP 500 . 000 000 MHz 21 Jun 2004 16:02:06 14. 353 nH 160 . 000 000 MHz 82. 251 pF 160 . 000 000 MHz 14. 430 -12 . 094 Cor 1 1 2 Cor 2 CENTER 160 . 000 000 MHz Cor SPAN 27. 000 000 MHz I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 CENTER 160 . 000 000 MHz SPAN Part No. 202548B Rev. Date 2004-06-22 Rev. NI2042-CS02 27. 000 000 MHz 5/5