SAW Bandpass Filter 270101B 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) Package : D3512 2.5±0.2 25.4±0.2 7.6±0.2 0.45±0.05 5.5max 6.0max ITF 04A001 270101B 35.1±0.5 12.8±0.5 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 2.5±0.2 2. Package Dimension Input 4 Output 2, 5 Ground 3, 6 Case ground Part No. 270101B Rev. Date 2004-03-16 Rev. NW3023-CS02 1/5 SAW Bandpass Filter 270101B 3. Specifications Fo = 70 MHz Terminating source impedance : 50Ω and matching network Terminating load impedance : 50Ω and matching network Operating Temperature Range : -10℃ ~ +60℃ Minimum Typical Maximum MHz 69.95 70.0 70.05 dB - 22.0 24.5 1dB Bandwidth MHz 1.35 1.4 - 3dB Bandwidth MHz - 1.6 - 40dB Bandwidth MHz - 2.35 2.4 dB - 0.5 1.0 Group Delay Variation (Fo +/- 0.615 MHz) nsec - 120 250 Absolute Delay usec - 3.23 3.3 Ultimate Rejection dB 50 55 - ppm/°C2 - -0.03 - Center Frequency Insertion Loss Amplitude Ripple (Fo +/- 0.615 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 3) Electrical margin has been built into the design to account for the variations due to temperature drift and manufacturing tolerances 4) 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. 270101B Rev. Date 2004-03-16 Rev. NW3023-CS02 2/5 SAW Bandpass Filter 270101B 4. Matching Schematic ( Actual matching values may vary due to PCB layout and parasitics ) L1 Input 50Ω L2 Output 50Ω C1 L1 = 270 nH, L2 = 270 nH C1 = 47pF 5. Marking Configuration ITF1) 04A0012) 270101B3) 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. 270101B Rev. Date 2004-03-16 Rev. NW3023-CS02 3/5 SAW Bandpass Filter 270101B 6. Typical Performance ( at +25℃ ) CH1 S 21 log MAG 10 dB/ REF -21.93 dB 22 Sep 2003 11:03:44 1_: 0 270101B dB 0.000 000 MHz REF=1 PRm BW: 2.341 088 MHz 1 Cor cent: 70.006869 MHz Q: 29.904 2 1_ loss: -21.943 dB 3 4 CENTER 70.000 000 MHz CH1 CH2 S 21 S 21 SPAN log MAG delay 1 dB/ 200 ns/ REF -21.9 dB REF 3.758 us 8.000 000 MHz 22 Sep 2003 11:04:45 1_: 0 dB 3_ 3.0518 ns 0.000 000 MHz 270101B PRm REF=1 WA01 BW: Cor 1.597 816 MHz cent: 70.016721 MHz Q: 43.82 1 1_ loss: -21.9 dB 2 1.230 000 MHz REF=2 PRm mean: 3.228 6 us 4 s.dev: 26.838 ns 3 p-p: 116.09 ns 3 Cor 2 1 Smo 2 1 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 SPAN 3.000 000 MHz Part No. 270101B Rev. Date 2004-03-16 Rev. NW3023-CS02 4/5 SAW Bandpass Filter 270101B CH1 S 21 log MAG 10 dB/ 22 Sep 2003 11:03:57 1_: 0 dB REF -21.94 dB CH1 CH2 S 21 S 21 0.000 000 MHz 270101B log MAG log MAG 22 Sep 2003 11:05:36 1_: 0 dB REF -21.88 dB 3_ .2556 dB REF -21.83 dB 1 dB/ 1 dB/ 270101B REF=1 PRm BW: 2.416 431 MHz 0.000 000 MHz REF=1 WA01 BW: Cor 1 Cor PRm cent: 70.010164 MHz 1.413 097 MHz cent: 70.017114 MHz Q: 28.973 2 Q: 49.549 1 1_ loss: -21.936 dB 1_ loss: -21.872 dB 2 3 4 3 1.230 000 MHz 1 2 REF=2 mean:-21.835 dB PRm s.dev: .0734 dB Cor 3 p-p: .3799 dB 4 2 1 CENTER 70.000 000 MHz CH1 S 21 SPAN log MAG 10 dB/ CENTER 70.000 000 MHz 8.000 000 MHz 22 Sep 2003 11:11:51 1_: 0 dB REF -23.59 dB CH1 CH2 0.000 000 MHz 270101B REF=1 PRm 1 Cor 2_:-43.915 dB 43.471 MHz S 11 S 22 1 U FS 1 U FS SPAN 1_: 208.01 2_ 8.1729 3.000 000 MHz 22 Sep 2003 11:20:55 18.406 41.849 nH 30.518 69.386 nH 270101B PRm WA01 70.000 000 MHz 2 Cor 3_:-47.845 dB 58.804 MHz 1 70.000 000 MHz PRm 2 Cor 3 CENTER 70.000 000 MHz SPAN 139.980 000 MHz I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 CENTER 70.000 000 MHz SPAN Part No. 270101B Rev. Date 2004-03-16 Rev. NW3023-CS02 8.000 000 MHz 5/5