tel: +86-23-62808818 fax: +86-23-62805284 www.sipatsaw.com / sawmkt@sipat.com part number LBS21105 rev. date 2007-09-26 sipat co., ltd. ( cetc no.26 research institute ) #14 nanping huayuan road, chongqing, china, 400060 ver. 2.0 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 211.288mhz saw filter 7mhz 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: LBS21105 features ? for if saw filter ? high attenuation ? single-ended operation ? dual in-line package specifications parameter unit minimum typical maximum center frequency mhz 211.088 211.288 211.488 insertion loss db - 26.4 29 1.5 db bandwidth mhz 7.1 7.13 - 3 db bandwidth mhz - 7.32 - 40 db bandwidth mhz - 8.32 8.4 45 db bandwidth mhz - 8.38 8.5 passband variation db - 0.7 1 absolute delay usec - 2.7 3 ultimate rejection db 45 47 - material temperature coefficient khz/c 0.211 substrate material - quartz 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 - 1 package size dip2212 (22.2x12.8x4.7mm3) 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: +86-23-62805284 www.sipatsaw.com / sawmkt@sipat.com part number LBS21105 rev. date 2007-09-26 sipat co., ltd. ( cetc no.26 research institute ) #14 nanping huayuan road, chongqing, china, 400060 ver. 2.0 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 211.288mhz saw filter 7mhz 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: LBS21105 l1=47nh l2=39nh c1=47pf c2=33pf source/load impedance=50 ohm notes - component values may change depending on board layout. 1 2 3 45 6 12.80 0.5 22.20 0.5 4.7 4.5 7.62 0.2 2.54 0.2 12.70 0.2 0.45 0.05 2.54 0.2 sipat LBS21105 07xx package: dip2212 unit: mm pad configuration: input 1 output 5 ground all others marking configuration: 1) sipat: manufacturer name 2) LBS21105: part number 3) 07xx: date code c1 input output 50 50 l1 l2 c2
tel: +86-23-62808818 fax: +86-23-62805284 www.sipatsaw.com / sawmkt@sipat.com part number LBS21105 rev. date 2007-09-26 sipat co., ltd. ( cetc no.26 research institute ) #14 nanping huayuan road, chongqing, china, 400060 ver. 2.0 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 211.288mhz saw filter 7mhz 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: LBS21105 frequency respond passband respond 200 205 210 215 220 225 -116.3958 -106.3958 -96.3958 -86.3958 -76.3958 -66.3958 -56.3958 -46.3958 -36.3958 -26.3958 -16.3958 type performance frequency(mhz) magnitude(db) 3db cf = 211.3654mhz 1.5db = 7.1281mhz 3db = 7.3207mhz 40db = 8.3238mhz 45db = 8.3879mhz insert loss = -26.3958db passband ripple = 0.69191db ultimate rejection = 44.2099db group delay = 62.9599ns phase linearity = 4.7369deg delay = 2.7007us 206 208 210 212 214 216 -28.8958 -28.3958 -27.8958 -27.3958 -26.8958 -26.3958 -25.8958 -25.3958 -24.8958 horizontal: 5mhz/div vertical: 10db/div horizontal: 2mhz/div vertical: 0.5db/div group delay variation(f03.5mhz) phase linearity(f03.5mhz) 204 206 208 210 212 214 216 218 2450 2500 2550 2600 2650 2700 2750 2800 2850 2900 x: 211.3 y: 2693 type performance frequency(mhz) group delay time(ns) x: 207.8 y: 2680 x: 214.8 y: 2674 204 206 208 210 212 214 216 218 -12 -10 -8 -6 -4 -2 0 2 4 6 8 x: 211.3 y: 0.1075 type performance frequency(mhz) degree(deg) x: 214.8 y: 1.922 x: 207.8 y: -1.567 horizontal: 2mhz/div vertical: 50ns/div horizontal: 2mhz/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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