tel: +86-23-62808818 fax: +86-23-62808382 www.sipatsaw.com / sales@sipat.com part number LBS31001 rev. date 2009-01-13 sipat co., ltd. ( cetc no.26 research institute ) #14 nanping huayuan road, chongqing, china, 400060 ver. 1.0 page 1/3 c c h h i i n n a a e e l l e e c c t t r r o o n n i i c c s s t t e e c c h h n n o o l l o o g g y y g g r r o o u u p p c c o o r r p p o o r r a a t t i i o o n n n n o o . . 2 2 6 6 r r e e s s e e a a r r c c h h i i n n s s t t i i t t u u t t e e 310mhz saw filter 6mhz bandwidth s s i i p p a a t t c c o o . . , , l l t t d d . . w w w w w w . . s s i i p p a a t t s s a a w w . . c c o o m m part number: LBS31001 features ? for if saw filter ? high attenuation ? single-ended operation ? dual in-line package ? rohs compliant (2002/95/ec), pb-free specifications parameter unit minimum typical maximum center frequency mhz 309.7 310 310.3 insertion loss db - 25.1 26 1 db bandwidth mhz 6.05 6.08 - 3 db bandwidth mhz - 6.49 6.55 40 db bandwidth mhz - 7.96 8.2 passband variation db - 0.7 0.8 absolute delay usec - 1.92 3.5 ultimate rejection db 45 48 - material temperature coefficient khz/c 0.31 substrate material - qz ambient temperature c 25 dc voltage v 0 input power dbm - - 10 esd class - 1c package size dip2712 (27.0x12.8x4.7mm3) notes: 1. all specifications are based on the test circuit shown; 2. in production, all specifications are measured by ag ilent network analyzer and full 2 port calibration at room temperature; 3. electrical margin has been built into the design to account for the variations due to temperature drift and manufacturing tolerances; 4. this is the optimum impedance in order to achieve the performance show.
tel: +86-23-62808818 fax: +86-23-62808382 www.sipatsaw.com / sales@sipat.com part number LBS31001 rev. date 2009-01-13 sipat co., ltd. ( cetc no.26 research institute ) #14 nanping huayuan road, chongqing, china, 400060 ver. 1.0 page 2/3 c c h h i i n n a a e e l l e e c c t t r r o o n n i i c c s s t t e e c c h h n n o o l l o o g g y y g g r r o o u u p p c c o o r r p p o o r r a a t t i i o o n n n n o o . . 2 2 6 6 r r e e s s e e a a r r c c h h i i n n s s t t i i t t u u t t e e 310mhz saw filter 6mhz bandwidth s s i i p p a a t t c c o o . . , , l l t t d d . . w w w w w w . . s s i i p p a a t t s s a a w w . . c c o o m m part number: LBS31001 matching configuration l1=18nh l2=12nh c1=c2=22pf source/load impedance=50 ohm notes - component values may change depending on board layout. package dimension package: dip2712 unit: mm pad configuration: input 1 output 5 ground all others marking configuration: 1) sipat: manufacturer name 2) LBS31001: part number 3) xxyy: date(year/month) 4) zz: identified code c1 input output 50 50 l1 l2 c2 1 2 3 45 6 7.62 0.20 17.70 0.20 4.50 0.50 4.70 0.50 sipat 12.80 0.50 2.54 0.20 2.54 0.20 0.45 0.05 LBS31001 xxyyzz 27.00 0.50
tel: +86-23-62808818 fax: +86-23-62808382 www.sipatsaw.com / sales@sipat.com part number LBS31001 rev. date 2009-01-13 sipat co., ltd. ( cetc no.26 research institute ) #14 nanping huayuan road, chongqing, china, 400060 ver. 1.0 page 3/3 c c h h i i n n a a e e l l e e c c t t r r o o n n i i c c s s t t e e c c h h n n o o l l o o g g y y g g r r o o u u p p c c o o r r p p o o r r a a t t i i o o n n n n o o . . 2 2 6 6 r r e e s s e e a a r r c c h h i i n n s s t t i i t t u u t t e e 310mhz saw filter 6mhz bandwidth s s i i p p a a t t c c o o . . , , l l t t d d . . w w w w w w . . s s i i p p a a t t s s a a w w . . c c o o m m part number: LBS31001 typical performance frequency response passband response 295 300 305 310 315 320 325 -115.0561 -105.0561 -95.0561 -85.0561 -75.0561 -65.0561 -55.0561 -45.0561 -35.0561 -25.0561 -15.0561 type performance frequency(mhz) magnitude(db) 300 302 304 306 308 310 312 314 316 318 320 -27.5561 -27.0561 -26.5561 -26.0561 -25.5561 -25.0561 -24.5561 -24.0561 -23.5561 type performance frequency(mhz) amplitude ripple(db) horizontal: 5mhz/div vertical: 10db/div horizontal: 2mhz/div vertical: 0.5db/div group delay variation(f03mhz) phase linearity(f03mhz) 305 306 307 308 309 310 311 312 313 314 315 1200 1400 1600 1800 2000 2200 2400 x: 310 y: 1935 type performance frequency(mhz) group delay time(ns) x: 313 y: 1884 x: 307 y: 1929 305 306 307 308 309 310 311 312 313 314 315 -40 -30 -20 -10 0 10 20 30 x: 313 y: 4.458 type performance frequency(mhz) degree(deg) x: 307 y: 1.923 x: 310 y: -0.5036 horizontal: 1mhz/div vertical: 200ns/div horizontal: 1mhz/div vertical: 10deg/div smith chart s11 smith chart s22 0.2 0.5 1.0 2.0 5.0 +j0.2 -j0.2 +j0.5 -j0.5 +j1.0 -j1.0 +j2.0 -j2.0 +j5.0 -j5.0 0.0 0.2 0.5 1.0 2.0 5.0 +j0.2 -j0.2 +j0.5 -j0.5 +j1.0 -j1.0 +j2.0 -j2.0 +j5.0 -j5.0 0.0
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