tel: +86-23-62808818 fax: +86-23-62808382 www.sipatsaw.com / sawmkt@sipat.com part number LBS11508 rev. date 2008-03-31 sipat co., ltd. ( cetc no.26 research institute ) #14 nanping huayuan road, chongqing, china, 400060 ver. 1.1 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 115mhz saw filter 1mhz 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: LBS11508 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 114.95 115 115.05 insertion loss db - 23.8 25 1 db bandwidth mhz 1.23 1.233 - 3 db bandwidth mhz - 1.43 - 40 db bandwidth mhz - 2.22 2.3 passband variation db - 0.4 0.7 absolute delay usec - 3.86 4 ultimate rejection db 50 58 - material temperature coefficient khz/c 0.115 substrate material - qz 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 LBS11508 rev. date 2008-03-31 sipat co., ltd. ( cetc no.26 research institute ) #14 nanping huayuan road, chongqing, china, 400060 ver. 1.1 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 115mhz saw filter 1mhz 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: LBS11508 matching configuration l1=68nh 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) LBS11508: part number 3) 08xx: date code l1 input output 50 50 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 LBS11508 08xx
tel: +86-23-62808818 fax: +86-23-62808382 www.sipatsaw.com / sawmkt@sipat.com part number LBS11508 rev. date 2008-03-31 sipat co., ltd. ( cetc no.26 research institute ) #14 nanping huayuan road, chongqing, china, 400060 ver. 1.1 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 115mhz saw filter 1mhz 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: LBS11508 typical performance frequency respond passband respond 110 111 112 113 114 115 116 117 118 119 120 -113.8479 -103.8479 -93.8479 -83.8479 -73.8479 -63.8479 -53.8479 -43.8479 -33.8479 -23.8479 -13.8479 type performance frequency(mhz) magnitude(db) 114 114.5 115 115.5 116 -26.3479 -25.8479 -25.3479 -24.8479 -24.3479 -23.8479 -23.3479 -22.8479 -22.3479 horizontal: 1mhz/div vertical: 10db/div horizontal: 0.5mhz/div vertical: 0.5db/div group delay variation(f00.6mhz) phase linearity(f00.6mhz) 113 113.5 114 114.5 115 115.5 116 116.5 117 3500 3600 3700 3800 3900 4000 4100 x: 115 y: 3853 type performance frequency(mhz) group delay time(ns) x: 115.6 y: 3862 x: 114.4 y: 3825 113 113.5 114 114.5 115 115.5 116 116.5 117 -10 -5 0 5 10 x: 115 y: -0.2446 type performance frequency(mhz) degree(deg) x: 115.6 y: 0.0116 x: 114.4 y: -0.04464 horizontal: 0.5mhz/div vertical: 100ns/div horizontal: 0.5mhz/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
|