phone: +86-23-62808818 fax: +86-23-62805284 www.sipatsaw.com / sawmkt@sipat.com part number LBS08803 rev. date 2007-3-19 sipat co., ltd. ( cetc no. 26 research institute ) nanping huayuan road no. 14 chongqing, china, 400060 ver. 1.0 page 1/4 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 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 88.4mhz saw filter 2mhz bandwidth part number: LBS08803 specifications parameter unit minimum typical maximum center frequency mhz 88.3 88.4 88.5 insertion loss db - 22.3 27 1 db bandwidth mhz 2.25 2.31 - 3 db bandwidth mhz - 2.47 - 35 db bandwidth mhz - 3.02 3.1 40 db bandwidth mhz - 3.05 - 45 db bandwidth mhz - 3.08 3.8 50 db bandwidth mhz - 3.18 4.2 55 db bandwidth mhz - 3.44 12.2 passband variation db - 0.4 1 absolute delay usec - 4.4 4.5 ultimate rejection(f015mhz) db 60 68 - material temperature coefficient khz/c 0.088 ambient temperature c 25 package size dip3512 (35.0x12.8x4.7mm3) notes: 1. all specifications are based on the test circuit shown 2. in production, devices will be tested at room te mperature to a guardbanded specification to ensure electrical compliance over 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 matching configuration l1=220nh l2=150nh c1=36pf c2=56pf source/load impedance=50 ohm notes - component values may change depending on board layout. c1 input output 50 50 l1 l2 c2
phone: +86-23-62808818 fax: +86-23-62805284 www.sipatsaw.com / sawmkt@sipat.com part number LBS08803 rev. date 2007-3-19 sipat co., ltd. ( cetc no. 26 research institute ) nanping huayuan road no. 14 chongqing, china, 400060 ver. 1.0 page 2/4 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 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 88.4mhz saw filter 2mhz bandwidth part number: LBS08803 package dimension input 1 output 5 ground 2,3,4,6 package: dip3512 unit: mm 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
phone: +86-23-62808818 fax: +86-23-62805284 www.sipatsaw.com / sawmkt@sipat.com part number LBS08803 rev. date 2007-3-19 sipat co., ltd. ( cetc no. 26 research institute ) nanping huayuan road no. 14 chongqing, china, 400060 ver. 1.0 page 3/4 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 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 88.4mhz saw filter 2mhz bandwidth part number: LBS08803 typical performance fre q uenc y res p ond passband r es p ond 75 80 85 90 95 100 -112.3295 -102.3295 -92.3295 -82.3295 -72.3295 -62.3295 -52.3295 -42.3295 -32.3295 -22.3295 -12.3295 type performance frequency(mhz) magnitude(db) 3db cf = 88.4463mhz 1db = 2.3143mhz 3db = 2.4703mhz 35db = 3.0215mhz 40db = 3.0504mhz 45db = 3.0838mhz 50db = 3.1867mhz 55db = 3.4404mhz insert loss = -22.3295db passband ripple = 0.36556db ultimate rejection = 47.5923db group delay = 117.6846ns phase linearity = 3.4811deg delay = 4355.8438ns horizontal: 5mhz/div vertical: 10db/div 86 87 88 89 90 91 -24.8295 -24.3295 -23.8295 -23.3295 -22.8295 -22.3295 -21.8295 -21.3295 -20.8295 -20.3295 horizontal: 1mhz/div vertical: 0.5db/div grou p dela y variation ( f01mhz ) phase linearit y( f01mhz ) 85 86 87 88 89 90 91 92 3900 4000 4100 4200 4300 4400 4500 4600 4700 4800 x: 88.4 y: 4361 type performance frequency(mhz) group delay time(ns) x: 87.39 y: 4337 x: 89.41 y: 4353 horizontal: 1mhz/div vertical: 100ns/div 85 86 87 88 89 90 91 92 -20 -15 -10 -5 0 5 10 15 20 x: 88.4 y: 0.08701 type performance frequency(mhz) degree(deg) x: 87.39 y: 0.2136 x: 89.41 y: -0.529 horizontal: 1mhz/div vertical: 5deg/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
phone: +86-23-62808818 fax: +86-23-62805284 www.sipatsaw.com / sawmkt@sipat.com part number LBS08803 rev. date 2007-3-19 sipat co., ltd. ( cetc no. 26 research institute ) nanping huayuan road no. 14 chongqing, china, 400060 ver. 1.0 page 4/4 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 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 88.4mhz saw filter 2mhz bandwidth part number: LBS08803 maximum ratings operating temperature range c [-40 c;+85c] storage temperature range c [-40 c;+105c] dc voltage v 0 input power dbm 10 max esd class 1
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