SF0326CD21924S SPECTRUM | Alldatasheet
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326.4 MHz Filter
Part Number SF0326CD21924S Micro Networks, 324 Clark Street, Worcester, MA 01606, USA tel: 508-852-5400, fax:508-852-8456, www.icst.com Rev 04x 24-Dec-04 Page 1 of 2 TYPICAL PERFORMANCE Horizontal: 8 MHz/div Vertical (from top): Magnitude 10 dB/div Magnitude 1 dB/div Group Delay 50 nsec/div SPECIFICATION Parameter Min Typ Max Units Center Frequency (F c) 1 326.4 MHz Insertion Loss 15.5 18.5 dB 2 dB Bandwidth 15.0 16.7 MHz 40 dB Bandwidth 23.6 26 MHz Rejection (10 MHz to 50 MHz) 30 dB Rejection (50 MHz to F C-50 MHz) 47 55 dB Rejection (FC-50 MHz to F C-13 MHz) 40 42 dB Rejection (FC+13 MHz to FC+50 MHz) 40 44 dB Rejection (FC+50 MHz to 450 MHz) 47 59 dB Passband Amplitude Ripple 2 0.3 0.7 dB p-p Passband Group Delay Ripple 3 30 50 ns p-p Source and Load Impedance 50 Ω Operating Temperature Range -10 23 +80 ° C Notes: 1. Fixed reference. All specified bandwidths are centered at this frequency. 2. Over Fc ± 2.5 MHz. 3. Over Fc ± 7.5 MHz.
Part Number SF0326CD21924S Micro Networks, 324 Clark Street, Worcester, MA 01606, USA tel: 508-852-5400, fax:508-852-8456, www.icst.com Micro Networks 324 Clark Street Worcester, MA 01606. tel: 508-852-5400 fax: 508-852-8456 www.icst.com Rev 04x 24-Dec-04 Page 2 of 2 Units: mm Pin Configuration: Input: 2 Output: 8 MATCHING CIRCUIT Typical component values: Ls1 = 22 nH Ls2 = 18 nH (minimum inductor Q = 45) Cp1 =22 pF Cp2 =22 pF Notes - Requires 2% matching components. - Component values may change depending on board layout. - All pins other than 2 and 8 are connected together internally to the package PACKAGE OUTLINE ISO 9001 Registered 2 8