tel: +86-23-62808818 fax: +86-23-62808382 www.sipatsaw.com / sawmkt@sipat.com part number LB140DS48 rev. date 2010-06-25 sipat co., ltd. ( cetc no.26 research institute ) #14 nanping huayuan road, chongqing, china, 400060 ver. 3.1 page 1/9 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 140mhz saw filter 40mhz 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: LB140DS48 features ? for if saw filter ? ceramic surface mount package ? small size ? rohs compliant (2002/95/ec), pb-free specifications parameter unit minimum typical (single- ended) typical (balance ) typical (single- balance ) typical (balance -single ) maximum center frequency mhz - 140 140 140 140 - insertion loss db - 11.6 11.6 11.1 11.6 13.5 2 db bandwidth mhz 40 44 44 44.1 44 - passband variation(f020mhz) db - 0.8 1.1 1 0.9 2 group delay variation(f020mhz) nsec - 35 39 50 35 100 absolute delay usec - 0.27 0.27 0.27 0.27 0.5 input/output return loss(f020mhz) db - 4.7/5.4 6.7/6.4 3.8/5.8 4.6/6.8 - 10 70mhz db - 48 70 68 60 - 70 115mhz db - 27 24 25 26 - 165 200mhz db - 9 8 8 9 - ultimate rejection 200 1000mhz db - 53 43 55 50 - material temperature coefficient khz/c -11.48 substrate material - 128ln ambient temperature c 25 operating temperature range c -40 - +85 storage temperature range c -50 - +125 dc voltage v 0 input power dbm - - 25 esd class - 1a package size smd3.8*3.8 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 LB140DS48 rev. date 2010-06-25 sipat co., ltd. ( cetc no.26 research institute ) #14 nanping huayuan road, chongqing, china, 400060 ver. 3.1 page 2/9 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 140mhz saw filter 40mhz 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: LB140DS48 matching configuration(single-ended) l1=82nh l2=100nh c1=22pf c1=8.2pf source/load impedance=50 ohm notes - component values may change depending on board layout. package dimension(single-ended) package: smd3.8*3.8 unit: mm pad configuration: input: 1 output: 5 ground: 2,3,4,6,7,8 marking configuration: 1) ?: pad number 1 index 2) sipat: manufacturer name 3) 140ds48: part number 4) xxyy: date(year/month) 5) zz: identified code c1 input output 50 50 l1 l2 c2 0.60 1.27 1.50 0.25 3.80 0.15 3.80 0.15 12 3 6 5 7 1 2 3 7 6 5 140ds48 xxyyzz 8 4 4 8 1.00 0.15 sipat
tel: +86-23-62808818 fax: +86-23-62808382 www.sipatsaw.com / sawmkt@sipat.com part number LB140DS48 rev. date 2010-06-25 sipat co., ltd. ( cetc no.26 research institute ) #14 nanping huayuan road, chongqing, china, 400060 ver. 3.1 page 3/9 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 140mhz saw filter 40mhz 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: LB140DS48 matching configuration(balance ) l1=82nh l2=56nh c1=c2=c3=c4=33pf source/load impedance=200 ohm notes - component values may change depending on board layout. package dimension(balance) package: smd3.8*3.8 unit: mm pad configuration: input: 1,2 output: 5,6 ground: 3,4,7,8 marking configuration: 1) ?: pad number 1 index 2) sipat: manufacturer name 3) 140ds48: part number 4) xxyy: date(year/month) 5) zz: identified code input output 200 200 l1 c1 c2 c3 balanced balanced gnd l2 1:4 4:1 c4 0.60 1.27 1.50 0.25 3.80 0.15 3.80 0.15 12 3 6 5 7 1 2 3 7 6 5 140ds48 xxyyzz 8 4 4 8 1.00 0.15 sipat
tel: +86-23-62808818 fax: +86-23-62808382 www.sipatsaw.com / sawmkt@sipat.com part number LB140DS48 rev. date 2010-06-25 sipat co., ltd. ( cetc no.26 research institute ) #14 nanping huayuan road, chongqing, china, 400060 ver. 3.1 page 4/9 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 140mhz saw filter 40mhz 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: LB140DS48 matching configuration(single-balance ) l1=100nh l2=68nh c1=22pf c2=c3=36pf source impedance=50 ohm load impedance=200 ohm notes - component values may change depending on board layout. package dimension(single-balance) package: smd3.8*3.8 unit: mm pad configuration: input: 1 output: 5,6 ground: 2,3,4,7,8 marking configuration: 1) ?: pad number 1 index 2) sipat: manufacturer name 3) 140ds48: part number 4) xxyy: date(year/month) 5) zz: identified code l1 c2 output 200 ? c3 input 50 ? l2 c1 4:1 0.60 1.27 1.50 0.25 3.80 0.15 3.80 0.15 12 3 6 5 7 1 2 3 7 6 5 140ds48 xxyyzz 8 4 4 8 1.00 0.15 sipat
tel: +86-23-62808818 fax: +86-23-62808382 www.sipatsaw.com / sawmkt@sipat.com part number LB140DS48 rev. date 2010-06-25 sipat co., ltd. ( cetc no.26 research institute ) #14 nanping huayuan road, chongqing, china, 400060 ver. 3.1 page 5/9 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 140mhz saw filter 40mhz 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: LB140DS48 matching configuration(balance-single) l1=100nh l2=(68+10)nh c1=c2=36pf c3=27pf source impedance=200 ohm load impedance=50 ohm notes - component values may change depending on board layout. package dimension(balance-single) package: smd3.8*3.8 unit: mm pad configuration: input: 1,2 output: 5 ground: 3,4,6,7,8 marking configuration: 1) ?: pad number 1 index 2) sipat: manufacturer name 3) 140ds48: part number 4) xxyy: date(year/month) 5) zz: identified code l2 c1 input 200 ? c3 output 50 ? 1:4 c2 l1 0.60 1.27 1.50 0.25 3.80 0.15 3.80 0.15 12 3 6 5 7 1 2 3 7 6 5 140ds48 xxyyzz 8 4 4 8 1.00 0.15 sipat
tel: +86-23-62808818 fax: +86-23-62808382 www.sipatsaw.com / sawmkt@sipat.com part number LB140DS48 rev. date 2010-06-25 sipat co., ltd. ( cetc no.26 research institute ) #14 nanping huayuan road, chongqing, china, 400060 ver. 3.1 page 6/9 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 140mhz saw filter 40mhz 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: LB140DS48 typical performance(single-ended) frequency respond passband respond 40 60 80 100 120 140 160 180 200 220 240 -101.6278 -91.6278 -81.6278 -71.6278 -61.6278 -51.6278 -41.6278 -31.6278 -21.6278 -11.6278 -1.6278 type performance frequency(mhz) magnitude(db) 90 100 110 120 130 140 150 160 170 180 190 -14.1278 -13.6278 -13.1278 -12.6278 -12.1278 -11.6278 -11.1278 -10.6278 -10.1278 type performance frequency(mhz) amplitude ripple(db) horizontal: 20mhz/div vertical: 10db/div horizontal: 10mhz/div vertical: 0.5db/div group delay variation(f020mhz) phase linearity(f020mhz) 100 110 120 130 140 150 160 170 180 50 100 150 200 250 300 350 400 450 500 x: 140 y: 269 type performance frequency(mhz) group delay time(ns) x: 160 y: 277.3 x: 120 y: 268.1 100 110 120 130 140 150 160 170 180 -50 -40 -30 -20 -10 0 10 20 30 40 x: 120 y: -5.699 type performance frequency(mhz) degree(deg) x: 140 y: 2.557 x: 160 y: -2.04 horizontal: 10mhz/div vertical: 50ns/div horizontal: 10mhz/div vertical: 10deg/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
tel: +86-23-62808818 fax: +86-23-62808382 www.sipatsaw.com / sawmkt@sipat.com part number LB140DS48 rev. date 2010-06-25 sipat co., ltd. ( cetc no.26 research institute ) #14 nanping huayuan road, chongqing, china, 400060 ver. 3.1 page 7/9 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 140mhz saw filter 40mhz 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: LB140DS48 typical performance(balance ) frequency respond passband respond 80 100 120 140 160 180 200 -101.6088 -91.6088 -81.6088 -71.6088 -61.6088 -51.6088 -41.6088 -31.6088 -21.6088 -11.6088 -1.6088 type performance frequency(mhz) magnitude(db) 90 100 110 120 130 140 150 160 170 180 190 -13.6088 -13.1088 -12.6088 -12.1088 -11.6088 -11.1088 -10.6088 -10.1088 type performance frequency(mhz) amplitude ripple(db) horizontal: 20mhz/div vertical: 10db/div horizontal: 10mhz/div vertical: 0.5db/div group delay variation(f020mhz) phase linearity(f020mhz) 100 110 120 130 140 150 160 170 180 100 150 200 250 300 350 400 450 x: 140 y: 279.1 type performance frequency(mhz) group delay time(ns) x: 160.1 y: 268.6 x: 119.9 y: 267.2 100 110 120 130 140 150 160 170 180 -50 -40 -30 -20 -10 0 10 20 30 40 x: 160.1 y: 6.086 type performance frequency(mhz) degree(deg) x: 119.9 y: 0.4504 x: 140 y: -1.086 horizontal: 10mhz/div vertical: 50ns/div horizontal: 10mhz/div vertical: 10deg/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
tel: +86-23-62808818 fax: +86-23-62808382 www.sipatsaw.com / sawmkt@sipat.com part number LB140DS48 rev. date 2010-06-25 sipat co., ltd. ( cetc no.26 research institute ) #14 nanping huayuan road, chongqing, china, 400060 ver. 3.1 page 8/9 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 140mhz saw filter 40mhz 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: LB140DS48 typical performance(single-balance ) frequency respond passband respond 40 60 80 100 120 140 160 180 200 220 240 -101.1032 -91.1032 -81.1032 -71.1032 -61.1032 -51.1032 -41.1032 -31.1032 -21.1032 -11.1032 -1.1032 type performance frequency(mhz) magnitude(db) 90 100 110 120 130 140 150 160 170 180 190 -13.6032 -13.1032 -12.6032 -12.1032 -11.6032 -11.1032 -10.6032 -10.1032 -9.6032 type performance frequency(mhz) amplitude ripple(db) horizontal: 20mhz/div vertical: 10db/div horizontal: 10mhz/div vertical: 0.5db/div group delay variation(f020mhz) phase linearity(f020mhz) 100 110 120 130 140 150 160 170 180 100 150 200 250 300 350 400 450 x: 140 y: 275.5 type performance frequency(mhz) group delay time(ns) x: 160 y: 271.8 x: 120 y: 266.4 100 110 120 130 140 150 160 170 180 -50 -40 -30 -20 -10 0 10 20 30 40 x: 120 y: -5.566 type performance frequency(mhz) degree(deg) x: 140 y: 1.159 x: 160 y: 2.099 horizontal: 10mhz/div vertical: 50ns/div horizontal: 10mhz/div vertical: 10deg/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
tel: +86-23-62808818 fax: +86-23-62808382 www.sipatsaw.com / sawmkt@sipat.com part number LB140DS48 rev. date 2010-06-25 sipat co., ltd. ( cetc no.26 research institute ) #14 nanping huayuan road, chongqing, china, 400060 ver. 3.1 page 9/9 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 140mhz saw filter 40mhz 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: LB140DS48 typical performance(balance-single) frequency respond passband respond 40 60 80 100 120 140 160 180 200 220 240 -101.5517 -91.5517 -81.5517 -71.5517 -61.5517 -51.5517 -41.5517 -31.5517 -21.5517 -11.5517 -1.5517 type performance frequency(mhz) magnitude(db) 90 100 110 120 130 140 150 160 170 180 190 -14.0517 -13.5517 -13.0517 -12.5517 -12.0517 -11.5517 -11.0517 -10.5517 -10.0517 type performance frequency(mhz) amplitude ripple(db) horizontal: 20mhz/div vertical: 10db/div horizontal: 10mhz/div vertical: 0.5db/div group delay variation(f020mhz) phase linearity(f020mhz) 100 110 120 130 140 150 160 170 180 100 150 200 250 300 350 400 x: 140 y: 274.1 type performance frequency(mhz) group delay time(ns) x: 160 y: 268.8 x: 120 y: 266.9 100 110 120 130 140 150 160 170 180 -50 -40 -30 -20 -10 0 10 20 30 40 x: 120 y: -4.851 type performance frequency(mhz) degree(deg) x: 160 y: -0.8109 x: 140 y: 1.062 horizontal: 10mhz/div vertical: 50ns/div horizontal: 10mhz/div vertical: 10deg/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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