phone: +86-23-62920684 fax: +86-23-62805284 www.sipatsaw.com / sawmkt@sipat.com tel: +86-23-62808818 fax: +86-23-62808382 www.sipatsaw.com / sawmkt@sipat.com sipat co., ltd. ( cetc no.26 research institute ) #14 nanping huayuan road, chongqing, china, 400060 part number LBT11570 rev. date 2011-12-08 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 115mhz saw filter 9.4mhz 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: LBT11570 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 114.85 115 115.15 insertion loss db - 23.2 26 3db bandwidth mhz 9.4 9.45 - 40 db bandwidth mhz - 10.85 11.0 passband variation db - 0.6 1.2 absolute delay usec - 1.78 2.0 ultimate rejection db 40 44 - material temperature coefficient khz/c -2.07 substrate material - 112lt ambient temperature c 25 operating temperature range c -25 - +85 storage temperature range c -45 - +105 dc voltage v 0 input power dbm - - 10 esd class - 1a package size smd13.3*6.5c 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 d ue to temperature drift and manufacturing tolerances; 4. this is the optimum impedance in order to achieve the performance show.
phone: +86-23-62920684 fax: +86-23-62805284 www.sipatsaw.com / sawmkt@sipat.com tel: +86-23-62808818 fax: +86-23-62808382 www.sipatsaw.com / sawmkt@sipat.com sipat co., ltd. ( cetc no.26 research institute ) #14 nanping huayuan road, chongqing, china, 400060 part number LBT11570 rev. date 2011-12-08 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 115mhz saw filter 9.4mhz 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: LBT11570 matching configuration ? l1=27nh l2=56nh c1=33pf source/load impedance=50 ohm notes - component values may change depending on board layout. package dimension pad configuration: input 11 output 5 ground all others marking configuration: 1) sipat: manufacturer name 2) LBT11570: part number 3)xxyy: date code 4) zz: identified code package: smd13.3*6.5 unit: mm typical performance 6 5 12 11 4 3 2 1 7 8 9 10 1 3 2 4 10 7 8 9 12 11 5 6 13.30.2 6.50.2 1.61 0.19 0.4 0.8 0.76 1.5 2.54 sipat LBT11570 xxyyzz
phone: +86-23-62920684 fax: +86-23-62805284 www.sipatsaw.com / sawmkt@sipat.com tel: +86-23-62808818 fax: +86-23-62808382 www.sipatsaw.com / sawmkt@sipat.com sipat co., ltd. ( cetc no.26 research institute ) #14 nanping huayuan road, chongqing, china, 400060 part number LBT11570 rev. date 2011-12-08 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 115mhz saw filter 9.4mhz 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: LBT11570 frequency respond passband respond 90 95 100 105 110 115 120 125 130 135 140 -113.1757 -103.1757 -93.1757 -83.1757 -73.1757 -63.1757 -53.1757 -43.1757 -33.1757 -23.1757 -13.1757 type performance frequency(mhz) magnitude(db) 108 110 112 114 116 118 120 122 -25.6757 -25.1757 -24.6757 -24.1757 -23.6757 -23.1757 -22.6757 -22.1757 -21.6757 -21.1757 -20.6757 type performance frequency(mhz) amplitude ripple(db) horizontal: 5mhz/div vertical: 10db/div horizontal: 2mhz/div vertical: 0.5db/div group delay variation phase linearity 110 112 114 116 118 120 1200 1400 1600 1800 2000 2200 x: 115 y: 1782 type performance frequency(mhz) group delay time(ns) x: 119.4 y: 1761 x: 110.4 y: 1746 110 111 112 113 114 115 116 117 118 119 120 -20 -15 -10 -5 0 5 10 15 x: 115 y: 0.8578 type performance frequency(mhz) degree(deg) x: 119.4 y: 1.936 x: 110.3 y: -3.707 horizontal: 2mhz/div vertical: 200ns/div horizontal: 1mhz/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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