SAW Bandpass Filter 270452B 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) 2.30±0.1 2. Package Dimensions 20.00±0.2 9.80±0.2 10 8 9 7 7.62±0.1 6 6 7 8 9 10 5 4 3 2 1 ITF04A001 270452B 1 2 3 4 5 1.02±0.1 1.91±0.1 1.56±0.2 Pad Configuration Package : S2098 10 Input 5 Output 6, 1 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. 270452B Rev. Date 2004-09-08 Rev. NM4023- CS01 1/5 SAW Bandpass Filter 270452B 3. Specifications Fo = 70.0 MHz Terminating source impedance : 50Ω and matching network Terminating load impedance : 50Ω and matching network Minimum Typical Maximum MHz 69.95 70.0 70.05 dB - 23.0 25.0 1dB Bandwidth MHz - 4.1 - 3dB Bandwidth MHz 4.3 4.5 - 40dB Bandwidth MHz - 6.25 6.5 dB - 0.7 1.0 Group Delay Variation (Fo +/- 1.8 MHz) nsec - 80 150 Absolute Delay usec - 2.98 - Ultimate Rejection dB 50 55 - ppm/°C - -23 - Operating Temperature Range : Center Frequency Insertion Loss Amplitude Ripple (Fo +/- 1.8 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. 270452B Rev. Date 2004-09-08 Rev. NM4023- CS01 2/5 SAW Bandpass Filter 270452B 4. Matching Schematic ( Actual matching values may vary due to PCB layout and parasitics ) L2 Input 50Ω L3 L1 Output 50Ω L4 L1 = L4 = 120nH L2 = L3 = 82 nH 5. Marking Configuration ITF1) 04A0012) 270452B3) 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. 270452B Rev. Date 2004-09-08 Rev. NM4023- CS01 3/5 SAW Bandpass Filter 270452B 6. Typical Performance ( at +25℃ ) CH1 S21 LOG 10 dB/ 28 Jun 2004 10:07:13 1: 0. 0000 dB 0. 000 000 MHz REF -22.68 dB CH1 Markers 1 Cor 2 BW: cent : 6. 222153 MHz 69. 981128 MHz REF=1 Q: 11. 247 1_loss : -22 . 657 dB 3 4 CENTER 70. 000 000 MHz CH1 CH2 S21 S21 LOG DEL 1 dB/ 200 ns/ SPAN 16. 500 000 MHz 28 Jun 2004 09:54:12 1: 0. 0000 dB 0. 000 000 MHz 3: 1. 9836 ns 3. 600 000 MHz REF -22.79 dB REF 2.96 us CH1 Markers BW: Cor cent : 4. 515291 MHz 70. 001789 MHz REF=1 Q: 15. 503 1 1_loss : -22 . 772 dB 2 3 Smo 3 2 4 Cor CH2 Markers mean : 2. 9793 us REF=2 s. dev : 11. 452 ns p-p : 56. 305 ns 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 5. 000 000 MHz Part No. 270452B Rev. Date 2004-09-08 Rev. NM4023- CS01 4/5 SAW Bandpass Filter 270452B CH1 CH2 S21 S21 LOG LOG 1 dB/ 1 dB/ 28 Jun 2004 09:53:55 1: 0. 0000 dB 0. 000 000 MHz 3: . 27170 dB 3. 600 000 MHz REF -22.79 dB REF -22.75 dB CH1 Markers BW: Cor cent : 4. 100034 MHz 70. 028651 MHz CH1 S21 LOG 10 dB/ CH1 Markers REF=1 2: -61 . 125 dB 70. 0000 MHz Q: 17. 080 1 28 Jun 2004 09:56:43 1: 0. 0000 dB 0. 000 000 MHz REF -22.17 dB REF=1 3: -72 . 316 dB 140 . 000 MHz 1 1_loss : -22 . 791 dB 2 3 4 3 2 Cor CH2 Markers mean : -22 . 725 dB REF=2 s. dev : . 07530 dB p-p : . 37230 dB 2 CENTER 70. 000 000 MHz CH1 CH2 S11 S22 SWR SWR 1 / 1 / SPAN 5. 000 000 MHz 28 Jun 2004 09:55:28 1: 2. 5516 70. 000 000 MHz 2: 2. 8934 70. 000 000 MHz REF 2.549 REF 2.894 Cor START CH1 CH2 S11 S22 . 010 000 MHz 1 U FS 1 U FS STOP 300 . 000 000 MHz 3 1: 34. 412 2: 49. 654 -37 . 141 -55 . 381 28 Jun 2004 09:55:35 61. 217 pF 70. 000 000 MHz 41. 055 pF 70. 000 000 MHz Cor 1 Cor 2 CENTER 70. 000 000 MHz Cor SPAN 16. 500 000 MHz I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 1 2 CENTER 70. 000 000 MHz SPAN Part No. 270452B Rev. Date 2004-09-08 Rev. NM4023- CS01 16. 500 000 MHz 5/5