phone: +86-23-62920684 fax: +86-23-62805284 www.sipatsaw.com / sawmkt@sipat.com part number LBS08701 rev. date 2004-12-30 sipat co., ltd. ( cetc no. 26 research institute ) nanping huayuan road no. 14 chongqing, china, 400060 rev. 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 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 87.5mhz high-lo ss saw filter 1.62mhz bandwidth part number: LBS08701 specifications parameter unit minimum typical maximum center frequency mhz 87.44 87.5 87.56 insertion loss db - 22 25 1 db bandwidth mhz 1.54 1.56 - 3 db bandwidth mhz 1.62 1.64 - 40 db bandwidth mhz - 1.895 1.9 passband variation db - 0.7 1 absolute delay usec - 10.28 11 ultimate rejection db 45 47 - subatrate material quartz ambient temperature c 25 package size dip 7320(73.28 19.945.6mm 3 ) 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=56nh l2=68nh c1=120pf c2=120pf source/load impedance=50 ohm notes - component values may change depending on board layout. l2 l1 c1 c2
phone: +86-23-62920684 fax: +86-23-62805284 www.sipatsaw.com / sawmkt@sipat.com part number LBS08701 rev. date 2004-12-30 sipat co., ltd. ( cetc no. 26 research institute ) nanping huayuan road no. 14 chongqing, china, 400060 rev. 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 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 87.5mhz high-lo ss saw filter 1.62mhz bandwidth part number: LBS08701 package dimension units: mm pin configuration: input: 2 output: 11 ground: 1,3,4,5,6,7,8, 9,10,12,13,14, 15,16,17,18
phone: +86-23-62920684 fax: +86-23-62805284 www.sipatsaw.com / sawmkt@sipat.com part number LBS08701 rev. date 2004-12-30 sipat co., ltd. ( cetc no. 26 research institute ) nanping huayuan road no. 14 chongqing, china, 400060 rev. 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 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 87.5mhz high-lo ss saw filter 1.62mhz bandwidth part number: LBS08701 typical performance fre q uenc y res p ond passband res p ond 85.5 86 86.5 87 87.5 88 88.5 89 89.5 -102.6968 -92.6968 -82.6968 -72.6968 -62.6968 -52.6968 -42.6968 -32.6968 -22.6968 85 85.5 86 86.5 87 87.5 88 88.5 89 89.5 90 -27 -26 -25 -24 -23 -22 -21 -20 -19 -18 type performance frequency(mhz) magnitude(db) swr ( s11 ) swr ( s22 ) simth chart s11 simth chart s22
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