55.0 MHz SAW Filter Part Number 211001B 1. Features Typical 1dB bandwidth of 9.65 MHz High attenuation Single Ended Operation Dual In-line Package (DIP) 2. Electrical Specifications Source and Load Impedance = 50Ω Operating Temperature : +25℃ ℃ Minimum Typical Maximum MHz - 55.0 - dB - 22.0 24.0 1dB Bandwidth MHz 9.5 9.65 - 3dB Bandwidth MHz - 10.0 - 40dB Bandwidth MHz - 11.5 11.6 dB - 0.4 1.0 Group Delay Variation (fo ± 4.65 MHz) nsec - 45 100 Absolute Delay usec - 2.27 - dB 50 55 - ppm/℃ ℃ - -72 - Center Frequency (fo) Insertion Loss Amplitude Ripple (fo ± 4.65 MHz) Ultimate Rejection Temperature Coefficient of Frequency 12.7±0.5 5.5max 6.0max Matching Schematic 7.6±0.2 2.5±0.2 D2012 Package Dimension 120nH 1 5 100nH Output 50Ω 20pF 12.7±0.2 2.5±0.2 0.45±0.05 ITF 10A001 211001B 55-9.6M 20.3±0.5 Input 50Ω Pin Configuration 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 Tel: 82-32-621-1213 Fax: 82-32-621-1218 Input 1 Ground 2,4 Output 5 Others Ground http://www.itf.co.kr [email protected] 2010. 04. 05 Rev 1.0 55.0 MHz SAW Filter Part Number 211001B 3. Typical Performance ( at +25℃ ℃) 1dB Bandwidth & Ripple CH1 S21 CH2 S21 LOG LOG 3dB Bandwidth & Group Delay 12 Apr 2009 15:27:59 1: 0. 0000 dB 0. 000 000 MHz 3:- . 02030 dB 9. 300 000 MHz 1 dB/ REF -22.02 dB 1 dB/ REF -22.54 dB CH1 Markers BW: Cor cent : CH1 S21 CH2 S21 LOG DEL 12 Apr 2009 15:28:09 1: 0. 0000 dB 0. 000 000 MHz 3: 5. 2132 ns 9. 300 000 MHz 1 dB/ REF -22.02 dB 100 ns/ REF 2.27 us CH1 Markers REF=1 9. 649280 MHz cent : 54. 994382 MHz Q: 5. 6995 1 REF=1 BW: 10. 026664 MHz Cor 54. 996515 MHz Q: 5. 4848 1 1_loss : -22 . 024 dB 2 1_loss : -22 . 049 dB 2 4 3 3 3 2 Smo Cor 3 2 Cor CH2 Markers CENTER 55. 000 000 MHz 4 CH2 Markers REF=2 mean: -22 . 194 dB mean: 2. 2758 us s. dev : . 09450 dB s. dev : 8. 3360 ns p-p : . 38690 dB p-p : 41. 199 ns SPAN 12. 000 000 MHz CENTER 55. 000 000 MHz 40dB Bandwidth CH1 S21 LOG 10 dB/ SPAN 12. 000 000 MHz 50dB Bandwidth 12 Apr 2009 15:27:24 1: 0. 0000 dB 0. 000 000 MHz REF -22.1 dB * CH1 S21 LOG 10 dB/ 12 Apr 2009 15:27:32 1: 0. 0000 dB 0. 000 000 MHz REF -22.1 dB * CH1 Markers 1 cent : 2 CH1 Markers REF=1 BW: 11. 498130 MHz Cor 1 Cor 54. 982923 MHz 2 REF=1 BW: 11. 635797 MHz cent : 54. 974297 MHz Q: 4. 7819 Q: 4. 7246 1_loss : -22 . 097 dB 1_loss : -22 . 097 dB Hld Hld 3 4 4 3 CENTER 55. 000 000 MHz SPAN 31. 000 000 MHz CENTER 55. 000 000 MHz Wide band Properties CH1 S21 REF=2 LOG 10 dB/ SWR(S11 & S22) 12 Apr 2009 15:29:08 1: 0. 0000 dB 0. 000 000 MHz REF -21.65 dB SPAN 31. 000 000 MHz CH1 Markers 2:-58 . 012 dB 55. 0000 MHz CH1 S11 CH2 S22 SWR SWR 10 / 10 / 12 Apr 2009 15:28:42 1: 7. 6758 55. 000 000 MHz 2: 9. 1025 55. 000 000 MHz REF 7.624 REF 9.179 REF=1 Cor 3:-47 . 907 dB 110. 000 MHz 1 1 Cor 2 3 2 START . 010 000 MHz STOP 200. 000 000 MHz I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809 Tel: 82-32-621-1213 Fax: 82-32-621-1218 CENTER 55. 000 000 MHz http://www.itf.co.kr SPAN 31. 000 000 MHz [email protected] 2010. 04. 05 Rev 1.0