266.667 mhz saw filter 0.27 mhz bandwidth part number: SF0266CN02358S spectrum microwave 400 nickerson road, marlbo rough, ma 01752, usa ? phone 1-508-251-6400 ? fax 1-508-251-6401 www.spectrummicrowave.com dsSF0266CN02358S rev b 19-mar-2010 ecn 36650 page 1 of 3 description ? 266.667 mhz saw bandpass filter with 0.27 mhz bandwidth. ? 7 x 5 mm lcc package. ? rohs compliant. typical performance horizontal: frequency : 2 mhz/div vertical from top: relative magnitude : 10 db/div relative magnitude : 1 db/div phase linearity : 10 deg/div group delay deviation : 150 ns/div s11 (256.667-276.667 mhz) s22 (256.667-276.667 mhz)
266.667 mhz saw filter 0.27 mhz bandwidth part number: SF0266CN02358S spectrum microwave 400 nickerson road, marlbo rough, ma 01752, usa ? phone 1-508-251-6400 ? fax 1-508-251-6401 www.spectrummicrowave.com dsSF0266CN02358S rev b 19-mar-2010 ecn 36650 page 2 of 3 specification parameter min typ max units nominal center frequency (fc, 8db points) - 266.667 - mhz insertion loss - 6.2 7.5 db lower 1 db band edge - 266.515 266.532 mhz upper 1 db band edge 266.802 266.825 - mhz amplitude ripple over fc +/-135 khz - 0.7 1 db p-p phase ripple (fc +/- 135 khz) - 3 10 deg p-p group delay ripple (fc +/- 135 khz) - 200 300 ns p-p absolute delay - 0.75 - us lower 20 db band edge 265.317 265.34 - mhz upper 20 db band edge - 267.98 268.017 mhz rejection (253.34 to 265.317 mhz) 2 20 26 - db rejection (268.017 to 280 mhz) 2 20 27 - db rejection (280 mhz to 1.5*fc mhz) 2 30 35 - db rejection (0.5*fc to 253.34 mhz) 2 30 34 - db source and load impedance - 50 - ? notes: 1. unless noted otherwise, all specifications apply over the operating temperature with filter matched to 50 ohms and measured with a 50 ohm network analyzer. 2. rejection levels are measured fr om the minimum loss in the passband. 3. all frequency specifications are refer enced to the nominal center frequency, fc. maximum ratings parameter min typ max units storage temperature range -40 25 85 ? c operating temperature range 15 25 35 ? c input power level - 0 10 dbm matching circuit typical component values: notes: 1. recommend use of 2% tolerance ma tching components. inductor q=45. 2. component values are for reference only and may change depending on board layout. ls1 = 36 nh ls2 = 47 nh cp1 = 22 pf cp2 = 22 pf input 50 ? single-ended output 50 ? single-ended ls1 ls2 cp1 cp2 10 4 12 6
266.667 mhz saw filter 0.27 mhz bandwidth part number: SF0266CN02358S spectrum microwave 400 nickerson road, marlbo rough, ma 01752, usa ? phone 1-508-251-6400 ? fax 1-508-251-6401 www.spectrummicrowave.com dsSF0266CN02358S rev b 19-mar-2010 ecn 36650 page 3 of 3 package outline suggested footprint iso 9001 registered all specifications are believed to be accurate and reliable. howe ver, spectrum microwave reserves the right to make changes wit hout notice. ? 2010 all rights reserved. package material: body: al 2 o 3 ceramic lid: kovar, ni plated terminations: au plating 1 m min, over a 1.3-8.9 m ni plating units: mm tolerances are 0.15 mm except where indicated and for the overall length and width, which are nominal values. pad configuration: input: 12 input return: 10 output: 6 output return: 4 ground : all other pads
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