SAW Bandpass Filter 202157B 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 202157B 20.3±0.5 12.7±0.5 2.5±0.2 2. Package Dimension Input 5 Output 2, 4 Ground Others Case ground Part No. 202157B Rev. Date 2004-05-24 Rev. NM3023-CS01 1/5 SAW Bandpass Filter 202157B 3. Specifications Fo = 70.0 MHz Terminating source impedance : 50Ω and matching network Terminating load impedance : 50Ω and matching network Minimum Typical Maximum MHz 69.94 70.0 70.06 dB - 21.0 23.0 1dB Bandwidth MHz - 7.1 - 3dB Bandwidth MHz 7.1 7.4 - 40dB Bandwidth MHz - 8.8 9.0 dB - 0.5 1.0 Group Delay Variation (Fo +/- 3.3 MHz) nsec - 50 100 Absolute Delay usec - 2.73 - Ultimate Rejection dB 50 53 - ppm/°C - -94 - Center Frequency Insertion Loss Amplitude Ripple (Fo +/- 3.3 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. 202157B Rev. Date 2004-05-24 Rev. NM3023-CS01 2/5 SAW Bandpass Filter 202157B 4. Matching Schematic ( Actual matching values may vary due to PCB layout and parasitics ) L1 Input 50Ω L2 C1 Output 50Ω C2 L1 = L2 = 82 nH C1 = C2 = 30 pF 5. Marking Configuration ITF1) 04A0012) 202157B3) 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. 202157B Rev. Date 2004-05-24 Rev. NM3023-CS01 3/5 SAW Bandpass Filter 202157B 6. Typical Performance ( at +25℃ ) CH1 S 21 log MAG 10 dB/ 4 Sep 2003 08:13:37 REF -21.41 dB 1_: 0 dB 0.000 000 MHz REF=1 PRm BW: 1 Cor 8.757 227 MHz cent: 69.990635 MHz Q: 7.9923 2 1_ loss: -21.722 dB 3 4 CH1 CENTER 70.000 000 MHz CH1 CH2 S 21 S 21 log MAG delay SPAN 23.000 000 MHz 1 dB/ 100 ns/ 4 Sep 2003 08:16:19 REF -21.41 dB 1_ 0 dB REF 2.693 us 3_:-10.031 ns 2 0.000 000 MHz PRm REF=1 BW: Cor 7.459 409 MHz cent: 69.998520 MHz Q: 9.3839 1 1_ loss: -21.727 dB 2 6.600 000 MHz 3 REF=2 2 PRm mean: 2.735 9 us s.dev: 11.816 ns 3 Cor 4 p-p: 60.611 ns Smo 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 9.000 000 MHz Part No. 202157B Rev. Date 2004-05-24 Rev. NM3023-CS01 4/5 SAW Bandpass Filter 202157B CH1 CH2 S 21 S 21 log MAG log MAG 1 dB/ 1 dB/ 4 Sep 2003 08:15:05 REF -21.41 dB 1_: 0 dB 3_ -.1814 dB REF -21.41 dB CH1 S 21 log MAG 10 dB/ 4 Sep 2003 14:08:59 REF -21.66 dB 1_:-21.681 dB 70.000 000 MHz 0.000 000 MHz PRm PRm REF=1 BW: Cor 7.150 456 MHz cent: 69.993638 MHz Q: 9.7887 1 1 1_ loss: -21.736 dB 2 3 4 6.600 000 MHz 3 REF=2 mean:-21.601 dB PRm 2 s.dev: .0871 dB Cor p-p: .4093 dB 1 2 CENTER 70.000 000 MHz CH1 CH2 S 11 S 22 SWR SWR SPAN 10 / 10 / REF -51.5 REF -22.07 9.000 000 MHz CH1 START 4 Sep 2003 08:20:16 1_: 8.6646 2_ 7.7483 CH1 CH2 S 11 S 22 .010 000 MHz STOP 300.000 000 MHz 1_: 7.7832 2_ 8.2383 1 U FS 1 U FS 4 Sep 2003 08:18:38 -29.117 78.086 pF -26.096 87.127 pF 70.000 000 MHz 70.000 000 MHz PRm Cor PRm Cor 1 1 70.000 000 MHz PRm 70.000 000 MHz 2 2 PRm Cor Cor 2 1 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. 202157B Rev. Date 2004-05-24 Rev. NM3023-CS01 5/5