SAW Bandpass Filter 205712B 1. Features z IF Bandpass Filter z High-Attenuation z Single-Ended Operation z Ceramic Surface Mount Device (SMD) Package z Maximum Storage Temperature Range : -40℃ ~ 85℃ z Electrostatics Sensitive Device (ESD) 2. Package Dimensions 13.30±0.2 7.62±0.1 9 8 10 11 6 ITF05A001 205712B 1.50±0.1 2.54±0.1 5 1.61±0.2 6.50±0.2 7 12 4 3 2 1 2.54±0.1 0.80±0.1 Pad Configuration Package : S1365 11 Input 5 Output 6, 12 Ground Dimensions shown are nominal in millimeters Other Body : Al2O3 Ceramic Lid : Kovar, Ni Plated Terminations : Au plating 0.3 ~ 1.0 um, Over a 1.27 ~ 8.89 um Ni Plating I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 Case ground Part No. 205712B Rev. Date 2005-09-14 Rev. NW5010-CS01 1/5 SAW Bandpass Filter 205712B 3. Specifications Fo = 175.0 MHz Terminating source impedance : 50Ω and matching network Terminating load impedance : 50Ω and matching network Minimum Typical Maximum MHz 174.95 175.0 175.05 dB - 12.2 13.0 1dB Bandwidth MHz - 0.5 - 3dB Bandwidth MHz 0.8 0.95 - 40dB Bandwidth MHz - 2.75 2.8 dB - 0.5 1.0 Group Delay Variation (Fc +/- 0.2 MHz) nsec - 70 150 Absolute Delay usec - 1.7 - Ultimate Rejection dB 50 55 - ppm/°C - -0.03 - Center Frequency Insertion Loss Amplitude Ripple (Fc +/- 0.2 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. 205712B Rev. Date 2005-09-14 Rev. NW5010-CS01 2/5 SAW Bandpass Filter 205712B 4. Matching Schematic ( Actual matching values may vary due to PCB layout and parasitics ) L1 Input 50Ω L2 C1 Output 50Ω C2 L1 = L2 = 56 nH C1 = C2 = 43 pF 5. Marking Configuration ITF1) 05A0012) 205712B3) 4) 1) Manufacturer name 2) Lot Number 3) Part Number 4) Pad Number 1 Index I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 Part No. 205712B Rev. Date 2005-09-14 Rev. NW5010-CS01 3/5 SAW Bandpass Filter 205712B 6. Typical Performance ( at +25℃ ) CH1 S21 LOG 10 dB/ 14 Sep 2005 14:52:37 1: 0. 0000 dB 0. 000 000 MHz REF -11.9 dB 205712B 1 CH1 Markers 2 BW: Cor 2. 789611 MHz cent : 174 . 984456 MHz REF=1 Q: 62. 727 1_loss : -11 . 918 dB 3 4 CENTER 175 . 000 000 MHz CH2 CH4 S21 S21 LOG DEL 1 dB/ 200 ns/ SPAN 7. 000 000 MHz 14 Sep 2005 14:53:24 1: 0. 0000 dB 0. 000 000 MHz 3: 2. 0980 ns . 400 000 MHz REF -11.9 dB REF 1.84 us CH2 Markers BW: . 948261 MHz cent : 174 . 986889 MHz REF=1 Q: 184 . 53 1 1_loss : -11 . 923 dB 2 3 4 Cor 3 2 4 Smo CH4 Markers mean : 1. 6677 us Cor REF=2 s. dev : 18. 061 ns p-p : 67. 902 ns CENTER 175 . 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 2. 000 000 MHz 2 Part No. 205712B Rev. Date 2005-09-14 Rev. NW5010-CS01 4/5 SAW Bandpass Filter 205712B CH2 CH4 S21 S21 LOG LOG 1 dB/ 1 dB/ 14 Sep 2005 14:54:03 1: 0. 0000 dB 0. 000 000 MHz 3: - . 05780 dB . 400 000 MHz REF -11.9 dB REF -11.9 dB CH1 S21 LOG 10 dB/ 14 Sep 2005 14:55:50 1: 0. 0000 dB 0. 000 000 MHz REF -11.9 dB 205712B 1 CH2 Markers . 558803 MHz cent : 174 . 988342 BW: MHz CH1 Markers REF=1 2: -58 . 158 dB 108 . 900 MHz Q: 313 . 15 1 REF=1 3: -63 . 596 dB 144 . 700 MHz 1_loss : -11 . 895 dB 2 3 4 3 2 Cor 2 CH4 Markers mean : -12 . 132 dB Cor REF=2 3 s. dev : . 18680 dB p-p : . 61330 dB CENTER 175 . 000 000 MHz CH1 CH3 S11 S22 SWR SWR 1 / 1 / SPAN 2. 000 000 MHz 14 Sep 2005 14:55:15 1: 1. 1931 175 . 000 000 MHz 2: 1. 2106 175 . 000 000 MHz REF 0 REF 0 2 4 START CH1 CH3 205712B S11 S22 . 010 000 MHz 1 U FS 1 U FS STOP 400 . 000 000 MHz 1: 42. 195 2: 41. 969 2. 2227 3. 5391 14 Sep 2005 14:54:41 2. 0214 nH 175 . 000 000 MHz 3. 2186 nH 175 . 000 000 MHz 205712B Cor Cor Cor Cor 2 1 1 2 CENTER 175 . 000 000 MHz SPAN 7. 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 175 . 000 000 MHz SPAN Part No. 205712B Rev. Date 2005-09-14 Rev. NW5010-CS01 7. 000 000 MHz 5/5