SAW Bandpass Filter 270504B 1. Features IF Bandpass Filter High Attenuation Single-Ended Operation DIP Package Maximum Storage Temperature Range : -40℃ ~ 85℃ Electrostatics Sensitive Device (ESD) Package : D3512 2.5±0.2 25.4±0.2 7.6±0.2 0.45±0.05 5.5max 6.0max ITF 08A001 270504B 70-5.8M 35.1±0.5 12.8±0.5 2.5±0.2 2. Package Dimension Pin Configuration 1 5 Output 2, 4 Ground 3, 6 Case ground 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 Part No. 270504B Rev. Date 2008-11-04 Rev. NM8074-CS01 1/5 SAW Bandpass Filter 270504B 3. Specifications Fo = 70.0 MHz Terminating source impedance : 50Ω and matching network Terminating load impedance : 50Ω and matching network Minimum Typical Maximum MHz - 70.0 - dB - 23.5 25.0 2dB Bandwidth MHz 5.7 5.82 - 25dB Bandwidth MHz - 6.54 6.6 40dB Bandwidth MHz - 6.73 - dB - 0.5 1.0 Group Delay Variation (fo±2.7 MHz) nsec - 70 100 Absolute Delay usec - 4.6 - dB 50 58 - ppm/°C - -18 - Center Frequency Insertion Loss Amplitude Ripple (fo±2.7 MHz) Ultimate Rejection 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. 270504B Rev. Date 2008-11-04 Rev. NM8074-CS01 2/5 SAW Bandpass Filter 270504B 4. Matching Schematic ( Actual matching values may vary due to PCB layout and parasitics ) Input 50Ω L1 L4 L2 Output 50Ω L3 L1 = 56nH, nH, L2 = 47nH L3 = 27nH, L4 = 56nH 5. Marking Configuration ITF1) 08A0012) 270504B3) 704) -5.8M5) 1) Manufacturer name 2) Lot Number 3) Part Number 4) Center Frequecy 5) 2dB-Bandwidth I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 Part No. 270504B Rev. Date 2008-11-04 Rev. NM8074-CS01 3/5 SAW Bandpass Filter 270504B 6. Typical Performance ( at +25°°C ) CH1 S21 CH2 S21 LOG DEL 27 Oct 2008 10:29:16 1: 0. 0000 dB 0. 000 000 MHz 3:-19 . 980 ns 5. 399 300 MHz 1 dB/ REF -23.35 dB 200 ns/ REF 4.535 us CH1 Markers BW: Cor cent : 5. 912583 MHz REF=1 70. 012701 MHz Q: 11. 841 1 1_loss : -23 . 589 dB 2 3 2 Smo Cor 3 4 CH2 Markers mean: 4. 6081 us REF=2 s. dev : 14. 390 ns p-p : 75. 640 ns CENTER 70. 000 000 MHz CH1 S21 LOG 10 dB/ SPAN 7. 000 000 MHz 27 Oct 2008 10:27:45 1: 0. 0000 dB 0. 000 000 MHz REF -23.63 dB * CH1 Markers 1 Cor 2 BW: REF=1 6. 716064 MHz cent : 70. 011027 MHz Q: 10. 424 1_loss : -23 . 628 dB Hld 3 CENTER 70. 000 000 MHz I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 4 SPAN 18. 000 000 MHz Part No. 270504B Rev. Date 2008-11-04 Rev. NM8074-CS01 4/5 SAW Bandpass Filter 270504B CH1 S21 CH2 S21 LOG LOG 1 dB/ 1 dB/ 27 Oct 2008 10:28:54 1: 0. 0000 dB 0. 000 000 MHz 3: . 06160 dB 5. 400 000 MHz REF -23.35 dB REF -23.82 dB CH1 S21 LOG 10 dB/ 27 Oct 2008 10:27:55 1: 0. 0000 dB 0. 000 000 MHz REF -23.63 dB * CH1 Markers BW: Cor cent : REF=1 CH1 Markers 5. 830057 MHz 1 70. 013788 MHz Q: 12. 009 1 BW: Cor cent : 2 REF=1 6. 795066 MHz 70. 014084 MHz Q: 10. 304 1_loss : -23 . 589 dB 1_loss : -23 . 628 dB 2 Hld 3 3 4 2 Cor CH2 Markers mean: -23 . 592 dB 3 REF=2 4 s. dev : . 10490 dB p-p : . 45830 dB CENTER 70. 000 000 MHz CH1 S11 CH2 S22 SWR SWR 1 / 1 / SPAN 7. 000 000 MHz 27 Oct 2008 10:30:33 1: 2. 0011 70. 000 000 MHz 2: 2. 7908 70. 000 000 MHz REF 2 REF 2.788 CENTER 70. 000 000 MHz CH1 S21 LOG 10 dB/ SPAN 18. 000 000 MHz 27 Oct 2008 10:31:48 1: 0. 0000 dB 0. 000 000 MHz REF -22.94 dB CH1 Markers 2: -77 . 933 dB 70. 0000 MHz Cor REF=1 3: -31 . 212 dB 140 . 000 MHz 1 1 Cor 3 2 CENTER 70. 000 000 MHz SPAN 18. 000 000 MHz I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 START . 010 000 MHz 2 STOP 250 . 000 000 MHz Part No. 270504B Rev. Date 2008-11-04 Rev. NM8074-CS01 5/5