115 mhz saw filter 1.4 mhz bandwidth part number: SF0115CD01490T spectrum microwave 400 nickerson road, marlbo rough, ma 01752, usa ? phone 1-508-251-6400 ? fax 1-508-251-6401 www.spectrummicrowave.com dsSF0115CD01490T rev a 22-feb-2010 ecn 36650 page 1 of 3 description ? 115 mhz saw filter with 1.4 mhz bandwidth for cdma applications. ? 24.9 x 12.95 mm dip package. ? rohs compliant. typical performance horizontal: frequency : 1 mhz/div vertical from top: relative magnitude : 10 db/div relative magnitude : 1 db/div phase : 5 deg/div group delay : 100 ns/div s11 (110 to 120 mhz) s22 (110 to 120 mhz) 50. ns/"
115 mhz saw filter 1.4 mhz bandwidth part number: SF0115CD01490T spectrum microwave 400 nickerson road, marlbo rough, ma 01752, usa ? phone 1-508-251-6400 ? fax 1-508-251-6401 www.spectrummicrowave.com dsSF0115CD01490T rev a 22-feb-2010 ecn 36650 page 2 of 3 specification parameter min typ max units center frequency (fo) - 114.99 - mhz lower 0.5 db frequency 1 - 114.23 114.29 mhz upper 0.5 db frequency 1 115.69 115.74 - mhz attenuation at 110.04 mhz single tone 1 65 70 - mhz rejection (0.5 fo to 112 mhz) 1 55 58 - db rejection (118 mhz to 119 mhz) 1 55 58 - db rejection (119 mhz to 122 mhz) 1 50 55 - db rejection (122 mhz to 1.5 fo mhz) 1 55 58 - db insertion loss 2 - 23.5 25.0 db source and load impedance - 50 - ? input return loss 2 14 18 - db output return loss 2 14 18 - db passband ripple 2,3 - 0.4 0.5 db p-p deviation from linear phase 4 - 3.5 5.0 deg p-p integrated phase error 4 - 0.0011 0.0015 red 2 notes: 1. levels are relative to the insertion loss at fo. 2. into 50 ? matching network shown below. 3. ripple is not part of loss from c enter to band edges in center 1.23 mhz. 4. over center 1.23 mhz including 50 ? matching network shown below. maximum ratings parameter min max units storage temperature range -40 85 ? c operating temperature range -10 70 ? c input power level - 10 dbm matching circuit typical component values: cs1 = 220 pf cp1 = 33 pf rp1 = 2 k ? minimum q=45 cs2 = 110 pf cp2 = 33 pf rp2 = 1 k ? ls1 = 172 to 216 nh ls2 = 142 to 184 nh notes: 1. requires use of 2% tolerance components for all fixed value items. 2. optimum values may differ from these when using a diffe rent fixture or board layout. the values shown here are intended as a guide only. input 50 ? single-ended output 50 ? single-ended
115 mhz saw filter 1.4 mhz bandwidth part number: SF0115CD01490T spectrum microwave 400 nickerson road, marlbo rough, ma 01752, usa ? phone 1-508-251-6400 ? fax 1-508-251-6401 www.spectrummicrowave.com dsSF0115CD01490T rev a 22-feb-2010 ecn 36650 page 3 of 3 package outline 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. units: mm dimensions are nominal in mm. all tolerances are 0.15 mm except overall length and width. pin configuration: input: 2 input return: 11 output: 9 output return: 5 ground: 1,3,4,6,7,8,10,12
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