tel: +86-23-62808818 fax: +86-23-62808382 www.sipatsaw.com / sawmkt@sipat.com part number LBS12031 rev. date 2008-06-16 sipat co., ltd. ( cetc no.26 research institute ) #14 nanping huayuan road, chongqing, china, 400060 ver. 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 120mhz saw filter 2mhz 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: LBS12031 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 119.85 120 120.15 insertion loss db - 25.7 27 1.5 db bandwidth mhz 1.6 1.72 - 25 db bandwidth mhz - 2.4 2.41 30 db bandwidth mhz - 2.46 2.65 35 db bandwidth mhz - 2.5 3 40 db bandwidth mhz - 2.54 3.2 passband variation db - 0.4 1.3 absolute delay usec - 2.77 3.1 ultimate rejection db 40 43 - material temperature coefficient khz/c 0.12 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 LBS12031 rev. date 2008-06-16 sipat co., ltd. ( cetc no.26 research institute ) #14 nanping huayuan road, chongqing, china, 400060 ver. 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 120mhz saw filter 2mhz 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: LBS12031 matching configuration l1=82nh l2=39nh 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) LBS12031: part number 3) xxyy: date(year/month) 4) zz: identified code 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 LBS12031 xxyyzz l1 l2 input output 50 50
tel: +86-23-62808818 fax: +86-23-62808382 www.sipatsaw.com / sawmkt@sipat.com part number LBS12031 rev. date 2008-06-16 sipat co., ltd. ( cetc no.26 research institute ) #14 nanping huayuan road, chongqing, china, 400060 ver. 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 120mhz saw filter 2mhz 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: LBS12031 typical performance frequency respond passband respond 110 112 114 116 118 120 122 124 126 128 130 -115.7146 -105.7146 -95.7146 -85.7146 -75.7146 -65.7146 -55.7146 -45.7146 -35.7146 -25.7146 -15.7146 type performance frequency(mhz) magnitude(db) 118 118.5 119 119.5 120 120.5 121 121.5 122 -28.2146 -27.7146 -27.2146 -26.7146 -26.2146 -25.7146 -25.2146 -24.7146 -24.2146 horizontal: 2mhz/div vertical: 10db/div horizontal: 0.5mhz/div vertical: 0.5db/div group delay variation(f00.8mhz) phase linearity(f00.8mhz) 118 118.5 119 119.5 120 120.5 121 121.5 122 2200 2300 2400 2500 2600 2700 2800 2900 3000 3100 3200 x: 120 y: 2743 type performance frequency(mhz) group delay time(ns) x: 120.8 y: 2773 x: 119.2 y: 2769 118 118.5 119 119.5 120 120.5 121 121.5 122 -20 -15 -10 -5 0 5 10 15 x: 120.8 y: 1.133 type performance frequency(mhz) degree(deg) x: 120 y: -0.5639 x: 119.2 y: 0.9449 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
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