325 mhz saw filter 10 mhz bandwidth part number SF00325BA02642S idt saw products 324 clark street, worcester, ma 01606, usa ph 1-508-852-5400 fax 1-508-852-8456 www.idt.com dssf00325a02642 s rev x2 21-aug-2009 page 1 of 3 description 325 mhz saw bandpass filter with 10 mhz bandwidth. 7.0 x 5.0 mm ceramic lcc package. rohs compliant. typical performance c e n t e r 3 2 5 m h z i f b w 7 0 k h z s p a n 1 0 0 m h z 1 0 . 0 0 0 . 0 0 0 - 1 0 . 0 0 - 2 0 . 0 0 - 3 0 . 0 0 - 4 0 . 0 0 - 5 0 . 0 0 - 6 0 . 0 0 - 7 0 . 0 0 - 8 0 . 0 0 - 9 0 . 0 0 frequency c e n t e r 3 2 5 m h z i f b w 7 0 k h z s p a n 3 0 m h z - 7 . 0 0 - 9 . 0 0 - 1 1 . 0 0 - 1 3 . 0 0 - 1 5 . 0 0 - 1 7 . 0 0 - 1 9 . 0 0 - 2 1 . 0 0 - 2 3 . 0 0 - 2 5 . 0 0 - 2 7 . 0 0 1 . 0 . 9 . 8 . 7 . 6 . 5 . 4 . 3 . 2 . 1 0 passband and group delay ripple db db usec
325 mhz saw filter 10 mhz bandwidth part number SF00325BA02642S idt saw products 324 clark street, worcester, ma 01606, usa ph 1-508-852-5400 fax 1-508-852-8456 www.idt.com dssf00325a02642 s rev x2 21-aug-2009 page 2 of 3 specification parameter min typ max units center frequency, f c 1 - 325 - mhz maximum insertion loss 2 - 8.5 14 db 3db low frequency - 317.6 320.0 mhz 3db upper frequency 330.0 334.5 - mhz 40db low frequency 307.5 313.4 - mhz 40db upper frequency - 338.5 342.5 mhz passband ripple at any 200khz within (80% of bw3) - 0.6 1 db group delay ripple (80% of bw3) - 75 100 ns phase linearity (80% of bw3) - 4.0 - deg, rms temp coefficient - -23 ppm/?c attenuation: 10 mhz ~ 220 mhz 50 57 - db 220 mhz ~ 300 mhz 42 49 - db 350 mhz ~ 355 mhz 35 44 - db 355 mhz ~ 375 mhz 30 38 - db 375 mhz ~ 380 mhz 35 42 db 380 mhz ~ 405 mhz 35 44 db 405 mhz ~ 500 mhz 38 44 db notes: 1. reference frequency. computed as mean of the 3 db frequencies. 2. all db values are referenced to the insertion l oss value. maximum ratings parameter min max units storage temperature range -40 85 ?c operating temperature range -10 60 ?c input power level - 10 dbm matching circuit 5 , 6 , 7 , 9 , 1 0 2 8 1 , 3 , 4 , 1 1 , 1 2 c 1 5 0 o h m 5 0 o h m l 1 l 2 c 2 l1=18 nh, c1=15 pf, c2=10 pf, l2=18 nh notes: recommend 2% or better tolerance matching componen ts. typical inductor q=40. optimum values may change depending on board layou t. values shown are intended as a guide only.
325 mhz saw filter 10 mhz bandwidth part number SF00325BA02642S idt saw products 324 clark street, worcester, ma 01606, usa ph 1-508-852-5400 fax 1-508-852-8456 www.idt.com dssf00325a02642 s rev x2 21-aug-2009 page 3 of 3 iso 9001 registered package outline suggested footprint all specifications are believed to be accurate and reliable. however, mnc reserves the right to make changes without notice. ? 200 8 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 typically 0.15 mm except where indicated. pad configuration: input : 2 output : 8 ground: all other pads idt 2642s yyddd date code (yy=year, ddd=day) long pad location
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