SAW Bandpass Filter 270801B 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 270801B 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 5 Output 2, 4 Ground 3, 6 Case ground Part No. 270801B Rev. Date 2004-03-17 Rev. NM3038-CS02 1/5 SAW Bandpass Filter 270801B 3. Specifications Fo = 70 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 1dB Bandwidth MHz - 7.8 - 3dB Bandwidth MHz 7.9 8.0 8.1 40dB Bandwidth MHz - 8.84 9.0 dB - 0.6 1.0 Group Delay Variation (Fo +/- 3.7 MHz) nsec - 80 150 Absolute Delay usec - 3.37 - 30.00 to 65.39 MHz dB 35 55 - 65.39 to 65.59 MHz dB 29 35 - 74.41 to 74.61 MHz dB 29 35 - 74.61 to 100.00 MHz dB 35 55 - ppm/°C - -79 - Center Frequency Insertion Loss Amplitude Ripple (Fo +/- 3.7 MHz) Relative Attenuation 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. 270801B Rev. Date 2004-03-17 Rev. NM3038-CS02 2/5 SAW Bandpass Filter 270801B 4. Matching Schematic ( Actual matching values may vary due to PCB layout and parasitics ) L1 Input 50Ω L2 C1 Output 50Ω C2 L1 = 68 nH, L2 = 10 nH C1 = C2 = 56 pF 5. Marking Configuration ITF1) 04A0012) 270801B3) 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. 270801B Rev. Date 2004-03-17 Rev. NM3038-CS02 3/5 SAW Bandpass Filter 270801B 6. Typical Performance ( at +25℃ ) CH1 S 21 log MAG 10 dB/ 26 Jan 2004 09:46:20 REF -23.85 dB 1_: 0 CH1 CH2 dB 0.000 000 MHz BW: 1 dB/ 200 ns/ 26 Jan 2004 09:51:49 REF -23.66 dB 1_ 0 dB 3_:-11.767 ns REF 3.353 us PRm BW: Cor cent: 69.994480 MHz 8.017 665 MHz cent: 70.022879 MHz Q: 7.894 2 2 REF=1 8.866 800 MHz 1 Cor log MAG delay 0.000 000 MHz REF=1 PRm S 21 S 21 Q: 8.7336 1_ loss: -23.846 dB 1 1_ loss: -23.816 dB 2 7.400 000 MHz 3 REF=2 3 PRm 4 3 mean: 3.369 4 us 2 s.dev: 12.205 ns Cor 4 p-p: 63.926 ns Smo 1 CH1 CENTER 70.000 000 MHz CH1 CH2 S 21 S 21 log MAG log MAG CENTER 70.000 000 MHz SPAN 23.000 000 MHz 1 dB/ 1 dB/ 26 Jan 2004 09:51:32 1_ 0 dB REF -23.66 dB 3_: .2685 dB REF -24.22 dB CH1 CH2 S 11 S 22 SWR SWR SPAN 5 / 5 / REF 6.723 REF 12.1 26 Jan 2004 09:53:42 1_ 6.7229 2_: 12.071 0.000 000 MHz 70.000 000 MHz PRm PRm REF=1 BW: Cor 9.500 000 MHz 7.795 270 MHz Cor 1 cent: 70.036775 MHz Q: 8.9845 1 1_ loss: -23.823 dB 2 1 2 4 3 7.400 000 MHz 3 70.000 000 MHz REF=2 PRm mean:-23.905 dB 2 PRm 2 s.dev: .1464 dB Cor Cor p-p: .5673 dB 1 CENTER 70.000 000 MHz 2 SPAN 9.500 000 MHz 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 23.000 000 MHz Part No. 270801B Rev. Date 2004-03-17 Rev. NM3038-CS02 4/5 SAW Bandpass Filter 270801B CH1 S 21 log MAG 10 dB/ 26 Jan 2004 09:54:35 REF -23.93 dB 1_:-23.95 dB CH1 CH2 70.000 000 MHz S 21 S 21 log MAG log MAG 10 dB/ 10 dB/ 26 Jan 2004 09:49:31 1_ 3.7458 dB REF -23.84 dB 1_: 2.3927 dB REF -23.84 dB 4.010 000 MHz PRm PRm REF=2 2_ 0 Cor dB 0 Hz 1 3_ -32.449 dB -400 kHz 1 4_ -70.508 dB -600 kHz 2 2 5_ -66.663 dB -1 MHz -4.010 000 MHz 3 PRm REF=2 3 2_: 0 dB 0 Hz 3_:-32.546 dB 400 kHz Cor 4_:-54.907 dB 600 kHz 4 5_:-67.829 dB 1 MHz 1 5 5 4 START CH1 CH2 .010 000 MHz S 21 S 21 CENTER 70.000 000 MHz STOP 300.000 000 MHz log MAG log MAG 10 dB/ 10 dB/ 26 Jan 2004 09:50:18 REF -23.84 dB 1_ 0 1_: 0 REF -23.84 dB dB dB CH1 CH2 S 11 S 22 SPAN 23.000 000 MHz 1 U FS 1 U FS 1_: 7.6499 2_ 4.6328 26 Jan 2004 09:53:53 -8.0957 280.85 pF -17.252 131.79 pF 0.000 000 MHz PRm Cor 70.000 000 MHz PRm REF=1 2_ -3.7199 dB -4.01 MHz 1 Cor 3_ -35.961 dB -4.41 MHz 2 4_ -72.896 dB -4.61 MHz 2 5_ -73.613 dB -5.01 MHz 0.000 000 MHz 70.000 000 MHz PRm REF=1 2_:-2.4189 dB 4.01 MHz PRm Cor 3_:-35.265 dB 4.41 MHz Cor 3 3 2 4_:-54.837 dB 4.61 MHz 4 5 1 1 5_:-60.218 dB 5.01 MHz 2 54 CENTER 70.000 000 MHz SPAN 23.000 000 MHz 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 23.000 000 MHz Part No. 270801B Rev. Date 2004-03-17 Rev. NM3038-CS02 5/5 2