SF0140BA03073S ICST | Alldatasheet
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140 MHz Filter
18 MHz Bandwidth
Micro Networks, 324 Clark Street, Worcester, MA 01606, USA tel: 508-852-5400, fax:508-852-8456, www.micronetworks.com Rev X3 17-Nov-03 Page 1 of 2 TYPICAL PERFORMANCE Horizontal: 6 MHz/div Vertical (from top): Magnitude 10,1 dB/div Phase Deviation 10 deg/div Group Delay Variation 100 ns/div SPECIFICATION Parameter Min Typ Max Units Center Frequency (Fc) 1 139.6 140 140.4 MHz Insertion Loss 10 12 dB 1 dB Bandwidth 17.25 18.2 MHz 3 dB Bandwidth 18 19.2 MHz 30 dB Bandwidth 22.2 23 MHz 40 dB Bandwidth 34 48 MHz Passband Ripple 0.7 1 dB Phase Deviation from Linear2 5 10 deg Group Delay Variation2 85 120 ns Absolute Delay 0.82 µs Substrate LiNbO3 - Temperature Coefficient of Frequency (Tc)3 -90 ppm/°C Ambient Temperature 25 °C System Source and Load Impedance 50 Ω Notes: 1. Average of lower & upper 3 dB frequencies. 2. Evaluated over 80% of the 3 dB bandwidth. 3. Typical change of filter frequency response with temperature is ∆f/fref = (T-Tref)*Tc ppm.
Micro Networks, 324 Clark Street, Worcester, MA 01606, USA tel: 508-852-5400, fax:508-852-8456, www.micronetworks.com Micro Networks 324 Clark Street Worcester, MA 01606. tel: 508-852-5400 fax: 508-852-8456 www.micronetworks.com Rev X3 17-Nov-03 Page 2 of 2 P ACKAGE OUTLINE Units: m m Pin Configuration: Input: 11 Input Return: 12 Output: 5 Output Return: 6 Ground: 1,2,3,4,7,8,9,10 MATCHING CIRCUIT 11 5 12 6 Component values in 50 Ω: Ls1 = 120 nH Ls2 = 120 nH (Minimum Q = 40) Cp1 = 22 pF Cp2 = 10 pF Notes Optimum component values may change depending on board layout. The values shown here are intended as a guide only. ISO 9001 Registered