phone: +86-23-62920684 fax: +86-23-62805284 www.sipatsaw.com / sawmkt@sipat.com part number LBT14066 rev. date 2005-1-30 sipat co., ltd. ( cetc no. 26 research institute ) nanping huayuan road no. 14 chongqing, china, 400060 rev. 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 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 14.4mhz bandwidth part number: LBT14066 specifications parameter unit minimum typical maximum center frequency mhz 139.9 140 140.1 insertion loss db 27.8 29.3 1.5 db bandwidth mhz 14.38 14.4 25 db bandwidth mhz 15.35 15.4 30 db bandwidth mhz 15.5 16 40 db bandwidth mhz 16.34 16.7 group delay variation(f0 7.2mhz) nsec 107 130 phase linearity(f0 7.2mhz) degree 10 15 passband variation db 1 1.5 absolute delay usec 2.26 2.3 ultimate rejection db 35 40 subatrate material 112lt ambient temperature c 25 package size dip2712 (27.0x12.8x4.7mm 3 ) 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=18nh l2=56nh c1=51pf 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 LBT14066 rev. date 2005-1-30 sipat co., ltd. ( cetc no. 26 research institute ) nanping huayuan road no. 14 chongqing, china, 400060 rev. 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 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 14.4mhz bandwidth part number: LBT14066 package dimension 1 2 3 45 6 7.62 0.2 17.70 0.2 4.5 4.7 27.00 0.5 12.80 0.5 2.54 0.2 2.54 0.2 0.45 0.05
phone: +86-23-62920684 fax: +86-23-62805284 www.sipatsaw.com / sawmkt@sipat.com part number LBT14066 rev. date 2005-1-30 sipat co., ltd. ( cetc no. 26 research institute ) nanping huayuan road no. 14 chongqing, china, 400060 rev. 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 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 14.4mhz bandwidth part number: LBT14066 typical performance fre q uenc y res p ond passband res p ond 120 125 130 135 140 145 150 155 160 -87.7436 -77.7436 -67.7436 -57.7436 -47.7436 -37.7436 -27.7436 132 134 136 138 140 142 144 146 148 -32 -31 -30 -29 -28 -27 -26 -25 -24 type performance frequency(mhz) magnitude(db) grou p dela y variation phase linearit y sw r s11 sw r s22
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