tel: +86-23-62808818 fax: +86-23-62808382 www.sipatsaw.com / sawmkt@sipat.com part number lbt08015 rev. date 2008-11-03 sipat co., ltd. ( cetc no.26 research institute ) #14 nanping huayuan road, chongqing, china, 400060 ver. 2.0 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 80mhz saw filter 4mhz 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: lbt08015 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 79.9 80 80.1 insertion loss db - 23.7 25 1 db bandwidth mhz 3.84 3.9 - 3 db bandwidth mhz 4.1 4.16 - 50 db bandwidth mhz - 5.18 5.2 passband variation db - 0.6 1 absolute delay usec - 3.73 3.75 ultimate rejection db 50 60 - material temperature coefficient khz/c -1.44 substrate material - 112lt ambient temperature c 25 operating temperature range c -40 - +85 storage temperature range c -45 - +105 dc voltage v 0 input power dbm - - 10 esd class - 1a package size dip3512 (35.0x12.8x4.7mm3) 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 / sawmkt@sipat.com part number lbt08015 rev. date 2008-11-03 sipat co., ltd. ( cetc no.26 research institute ) #14 nanping huayuan road, chongqing, china, 400060 ver. 2.0 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 80mhz saw filter 4mhz 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: lbt08015 matching configuration l1=l2=82nh c1=91pf source/load impedance=50 ohm notes - component values may change depending on board layout. package dimension package: dip3512 unit: mm pad configuration: input 1 output 5 ground all others marking configuration: 1) sipat: manufacturer name 2) lbt08015: part number 3) xxyy: date(year/month) 4) zz: identified code c1 input output 50 50 l1 l2 1 2 3 45 6 12.80 0.5 35.00 0.5 4.5 4.7 0.45 0.05 25.40 0.2 7.62 0.2 2.54 0.2 2.54 0.2 sipat lbt08015 xxyyzz
tel: +86-23-62808818 fax: +86-23-62808382 www.sipatsaw.com / sawmkt@sipat.com part number lbt08015 rev. date 2008-11-03 sipat co., ltd. ( cetc no.26 research institute ) #14 nanping huayuan road, chongqing, china, 400060 ver. 2.0 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 80mhz saw filter 4mhz 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: lbt08015 typical performance frequency respond passband respond 70 72 74 76 78 80 82 84 86 88 90 -113.6793 -103.6793 -93.6793 -83.6793 -73.6793 -63.6793 -53.6793 -43.6793 -33.6793 -23.6793 -13.6793 type performance frequency(mhz) magnitude(db) 75 76 77 78 79 80 81 82 83 84 85 -26.1793 -25.6793 -25.1793 -24.6793 -24.1793 -23.6793 -23.1793 -22.6793 -22.1793 type performance frequency(mhz) amplitude ripple(db) horizontal: 2mhz/div vertical: 10db/div horizontal: 1mhz/div vertical: 0.5db/div group delay variation(f02mhz) phase linearity(f02mhz) 76 77 78 79 80 81 82 83 84 2800 3000 3200 3400 3600 3800 4000 4200 4400 x: 80 y: 3688 type performance frequency(mhz) group delay time(ns) x: 82 y: 3694 x: 78 y: 3686 76 77 78 79 80 81 82 83 84 -30 -20 -10 0 10 20 30 x: 80 y: -0.6823 type performance frequency(mhz) degree(deg) x: 82 y: 3.848 x: 78 y: -0.4027 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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