phone: +86-23-62920684 fax: +86-23-62805284 www.sipatsaw.com / sawmkt@sipat.com part number LBT14080 rev. date 2006-3-4 sipat co., ltd. ( cetc no. 26 research institute ) nanping huayuan road no. 14 chongqing, china, 400060 rev. 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 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 140mhz saw filter 8mhz bandwidth part number:LBT14080 specifications parameter unit minimum typical maximum center frequency mhz 139.8 140 140.2 insertion loss db - 24.4 25 1 db bandwidth mhz - 7.86 - 3 db bandwidth mhz 8.25 8.43 - 40 db bandwidth mhz - 10.6 10.9 50 db bandwidth mhz - 10.8 11.25 passband variation db - 0.6 0.9 absolute delay usec - 2.1 4 group delay variation(f04mhz) nsec - 50 150 ultimate rejection db 50 62 - material temperature coefficient khz/c -2.52 ambient temperature c 25 package size dip2212 (22.2x12.8x4.7mm3) notes: 1. all specifications are based on the test circuit shown 2. in production, devices will be tested at room te mperature to a guardbanded specification to ensure electrical compliance over 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 matching configuration l1=l2=47nh c1=39pf c2=33pf source/load impedance=50 ohm notes - component values may change depending on board layout. l2 l1 c1 c2
phone: +86-23-62920684 fax: +86-23-62805284 www.sipatsaw.com / sawmkt@sipat.com part number LBT14080 rev. date 2006-3-4 sipat co., ltd. ( cetc no. 26 research institute ) nanping huayuan road no. 14 chongqing, china, 400060 rev. 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 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 140mhz saw filter 8mhz bandwidth part number:LBT14080 package dimension input:1 output:5 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
phone: +86-23-62920684 fax: +86-23-62805284 www.sipatsaw.com / sawmkt@sipat.com part number LBT14080 rev. date 2006-3-4 sipat co., ltd. ( cetc no. 26 research institute ) nanping huayuan road no. 14 chongqing, china, 400060 rev. 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 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 140mhz saw filter 8mhz bandwidth part number:LBT14080 typical performance fre q uenc y res p ond passband res p ond 120 125 130 135 140 145 150 155 160 -114.4174 -104.4174 -94.4174 -84.4174 -74.4174 -64.4174 -54.4174 -44.4174 -34.4174 -24.4174 135 136 137 138 139 140 141 142 143 144 145 -29 -28 -27 -26 -25 -24 -23 -22 -21 -20 grou p dela y variation (f 04mhz) phase linearit y(f 04mhz) smith chart s11 smith chart s22
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