phone: +86-23-62920684 fax: +86-23-62805284 www.sipatsaw.com / sawmkt@sipat.com part number LBS08804 rev. date 2005-6-20 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 88.75mhz saw filter 1.6mhz bandwidth part number: LBS08804 specifications parameter unit minimum typical maximum center frequency mhz 88.69 88.75 88.81 insertion loss db 22 23.5 1 db bandwidth mhz 1.5 1.6 3 db bandwidth mhz 1.66 40 db bandwidth mhz 1.9 2 passband variation db 0.7 1 group delayvariation f00.75mhz nsec 400 500 absolute delay usec 10.4 ultimate rejection db 45 subatrate material quartz ambient temperature c 25 package size dip7320 (73.28x19.94x6.5mm 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=82nh l2=82nh l3=47nh l4=82nh source/load impedance=50 ohm notes - component values may change depending on board layout.
phone: +86-23-62920684 fax: +86-23-62805284 www.sipatsaw.com / sawmkt@sipat.com part number LBS08804 rev. date 2005-6-20 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 88.75mhz saw filter 1.6mhz bandwidth part number: LBS08804 package dimension pin configuration: units:mm input: 2 output: 11 ground: other
phone: +86-23-62920684 fax: +86-23-62805284 www.sipatsaw.com / sawmkt@sipat.com part number LBS08804 rev. date 2005-6-20 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 88.75mhz saw filter 1.6mhz bandwidth part number: LBS08804 typical performance fre q uenc y res p ond passband res p ond 86.7 87.2 87.7 88.2 88.7 89.2 89.7 90.2 90.7 -102.0853 -92.0853 -82.0853 -72.0853 -62.0853 -52.0853 -42.0853 -32.0853 88 88.5 89 89.5 -27 -26 -25 -24 -23 -22 -21 -20 -19 type performance frequency(mhz) magnitude(db) wideband res p ond grou p dela y variation ( f00.75mhz ) 100.9 200.8 300.7 400.6 500.5 600.4 700.3 800.2 900.1 -102.6025 -92.6025 -82.6025 -72.6025 -62.6025 -52.6025 -42.6025 -32.6025 -22.6025 simth chart s11 simth chart s22
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