tel: +86-23-62808818 fax: +86-23-62808382 www.sipatsaw.com / sales@sipat.com part number LBS12044 rev. date 2011-07-18 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 6mhz 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: LBS12044 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 - 31.1 32 1.5 db bandwidth mhz - 5.64 - 3 db bandwidth mhz 5.75 5.8 - 30 db bandwidth mhz - 6.59 6.65 40 db bandwidth mhz - 6.69 - 45 db bandwidth mhz - 6.73 - passband variation db - 0.5 1.5 absolute delay usec - 2.9 3 ultimate rejection(f010mhz) db 45 49 - material temperature coefficient khz/c 0.12 substrate material - qz ambient temperature c 25 operating temperature range c -25 - +85 dc voltage v 0 input power dbm - - 10 esd class - 1c package size dip3512 (35.0x12.8x4.7) 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 / sales@sipat.com part number LBS12044 rev. date 2011-07-18 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 6mhz 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: LBS12044 matching configuration l1=150nh l2=100nh c1=39pf 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 2,3,4,6 marking configuration: 1) sipat: manufacturer name 2) LBS12044: part number 3) xxyy: date(year/month) 4) zz: identified code 1 2 3 45 6 12.80 0.50 35.00 0.50 4.50 0.50 4.70 0.50 0.45 0.05 25.40 0.50 7.62 0.50 2.54 0.20 2.54 0.20 sipat LBS12044 xxyyzz input output 50 50 l1 l2 c1 1 5
tel: +86-23-62808818 fax: +86-23-62808382 www.sipatsaw.com / sales@sipat.com part number LBS12044 rev. date 2011-07-18 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 6mhz 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: LBS12044 typical performance frequency response passband response 105 110 115 120 125 130 135 -121.0786 -111.0786 -101.0786 -91.0786 -81.0786 -71.0786 -61.0786 -51.0786 -41.0786 -31.0786 -21.0786 type performance frequency(mhz) magnitude(db) 115 116 117 118 119 120 121 122 123 124 125 -33.5786 -33.0786 -32.5786 -32.0786 -31.5786 -31.0786 -30.5786 -30.0786 -29.5786 type performance frequency(mhz) amplitude ripple(db) horizontal: 5mhz/div vertical: 10db/div horizontal: 1mhz/div vertical: 0.5db/div group delay variation(f02.5mhz) phase linearity(f02.5mhz) 115 116 117 118 119 120 121 122 123 124 125 2200 2400 2600 2800 3000 3200 3400 x: 120 y: 2892 type performance frequency(mhz) group delay time(ns) x: 122.5 y: 2870 x: 117.5 y: 2883 115 116 117 118 119 120 121 122 123 124 125 -12 -10 -8 -6 -4 -2 0 2 4 6 8 10 x: 122.5 y: 0.01122 type performance frequency(mhz) degree(deg) x: 117.5 y: 0.1552 x: 120 y: 1.173 horizontal: 1mhz/div vertical: 200ns/div horizontal: 1mhz/div vertical: 2deg/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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