70 mhz saw filter 0.4 mhz bandwidth part number: SF0070CN02353S spectrum microwave 400 nickerson road, marlbo rough, ma 01752, usa ? phone 1-508-251-6400 ? fax 1-508-251-6401 www.spectrummicrowave.com dsSF0070CN02353S rev a 18-feb-2010 ecn 36650 page 1 of 3 description ? 70 mhz saw bandpass filter with 0.4 mhz b andwidth for wireless data applications. ? 19 x 6.5 mm smp. ? rohs compliant. typical performance horizontal: frequency : 2 mhz/div vertical from top: relative magnitude : 10 db/div relative magnitude : 1 db/div phase linearity : 5 deg/div group delay : 100 ns/div s11 (69.7 to 70.3 mhz) s22 (69.7 to 70.3 mhz)
70 mhz saw filter 0.4 mhz bandwidth part number: SF0070CN02353S spectrum microwave 400 nickerson road, marlbo rough, ma 01752, usa ? phone 1-508-251-6400 ? fax 1-508-251-6401 www.spectrummicrowave.com dsSF0070CN02353S rev a 18-feb-2010 ecn 36650 page 2 of 3 specification parameter min typ max units center frequency (fc) 1 - 70.00 - mhz minimum insertion loss 2 - 11.5 13.0 db lower 1 db frequency - 69.69 69.80 mhz upper 1 db frequency 70.20 70.32 - mhz 3 db bandwidth 0.60 0.85 - mhz lower 25 db frequency 69.10 69.21 - mhz upper 25 db frequency - 70.79 70.90 mhz lower 35 db frequency 69.00 69.16 - mhz upper 35 db frequency - 70.90 71.00 mhz passband variation (69.80 to 70.20 mhz) - 0.7 1 db p-p device delay - 2.15 2.40 us group delay variation (69.80 to 70.20 mhz) - 200 250 ns p-p rejection (47.8 to 49.8 mhz) 3 45 60 - db source and load impedance - 50 - ? ambient temperature 20 25 30 c notes: 1. average of the lower an d upper 3 db band edge frequencies. 2. all db values are referenced to the insertion loss. 3. ultimate rejection outside of this ar ea from 0.5*fc to 1.5*fc will be 35 db (min). maximum ratings parameter min max units storage temperature range -40 85 ? c operating temperature range -32 70 ? c input power level - 13 dbm matching circuit typical component values: notes: 1. recommend use of +/- 2% tole rance components. minimum q=40. 2. component values are for reference only and may change depending on board layout. ls1 = 363 nh ls2 = 497 nh lp1 = 82 nh lp2 = 120 nh input 50 ? single-ended output 50 ? single-ended 10 5 1 6
70 mhz saw filter 0.4 mhz bandwidth part number: SF0070CN02353S spectrum microwave 400 nickerson road, marlbo rough, ma 01752, usa ? phone 1-508-251-6400 ? fax 1-508-251-6401 www.spectrummicrowave.com dsSF0070CN02353S rev a 18-feb-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. units: mm tolerances are 0.15 mm except for the overall length, width and pad dimensions, which are nominal values. pad configuration: input: 10 input return: 1 output: 5 output return: 6 ground: all other pads 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
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