70 mhz saw filter 1.5 mhz bandwidth part number SF0070BA13048S idt ? saw products ? 324 clark street, worcester, ma 01606, usa ? ph 1-508-852-5400 ? fax 1-508-852-8456 www.idt.com dsSF0070BA13048S rev - 18-aug-2006 page 1 of 3 description ? 70 mhz saw bandpass filter with 1.5 mhz bandwidth. ? 13.3 x 6.5 mm smp. ? rohs compliant. typical performance horizontal: frequency : 1.6 mhz/div vertical from top: relative magnitude : 10 db/div relative magnitude : 1 db/div phase linearity : 12 deg/div group delay deviation : 500 ns/div s11 (200 ? balanced) s22 (200 ? balanced)
70 mhz saw filter 1.5 mhz bandwidth part number SF0070BA13048S idt ? saw products ? 324 clark street, worcester, ma 01606, usa ? ph 1-508-852-5400 ? fax 1-508-852-8456 www.idt.com dsSF0070BA13048S rev - 18-aug-2006 page 2 of 3 specification parameter min typ max units center frequency (fc) 1 69.90 70.00 70.10 mhz insertion loss - 9.2 9.7 db 1 db bandwidth 1.00 1.34 65.4 mhz 3 db bandwidth 1.50 1.69 - mhz 36 db bandwidth - 3.10 3.30 mhz passband ripple 2 - 0.8 1 db p-p phase deviation from linear 2 - 6.5 8 deg p-p group delay variation 2 - 320 425 ns p-p absolute delay - 2.1 - us system source and load impedance, balanced - 200 - ? temperature coefficient of frequency (tc) 3 - -23 - ppm/ ? c ambient temperature (t ref ) - 25 - c notes: 1. average of lower and upper 3 db frequencies. 2. evaluated over 60% of the 3 db bandwidth. 3. typical change of filter fre quency response with temperature is ? f = (t-tref) * tc * fc, in ppm. maximum ratings parameter min max units storage temperature range -40 85 ? c input power level - 10 dbm matching circuit typical component values: (minimum inductor q = 45) notes: 1. recommend use of 2% tolerance matching components. 2. component values shown are for guidance only and may change depending on board layout. l1 = 100 nh l2 = 100 nh l3 = 120 nh l4 = 120 nh c1 = 41 pf c2 = 39 pf input 200 ? balanced output 200 ? balanced
70 mhz saw filter 1.5 mhz bandwidth part number SF0070BA13048S idt ? saw products ? 324 clark street, worcester, ma 01606, usa ? ph 1-508-852-5400 ? fax 1-508-852-8456 www.idt.com dsSF0070BA13048S rev - 18-aug-2006 page 3 of 3 package outline suggested footprint 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 iso 9001 registered all specifications are believed to be accurate and reliable. ho wever, mnc reserves the right to make changes without notice. ? 2006 all rights reserved. units: mm tolerances are 0.15 mm except for the overall length and width, which are nominal values. pad configuration: inputs: 10,1 outputs: 5,6 ground: 2,3,4,7,8,9
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