phone: +86-23-62808818 fax: +86-23-62805284 www.sipatsaw.com / sawmkt@sipat.com part number LBN11542 rev. date 2007-1-31 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 115mhz saw filter 20mhz bandwidth part number: LBN11542 specifications parameter unit minimum typical maximum center frequency mhz 114.85 115 115.15 insertion loss db - 32 33 1.5 db bandwidth mhz 20 20.2 - 3 db bandwidth mhz - 20.34 - 40 db bandwidth mhz - 21.14 - 45 db bandwidth mhz - 21.18 21.2 50 db bandwidth mhz - 21.33 - passband variation db - 0.7 1.5 absolute delay usec - 3.48 4 ultimate rejection db 45 50 - material temperature coefficient khz/c -10.81 ambient temperature c 25 package size dip3512 (35.0x12.8x4.7mm3) 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 source/load impedance=50 ohm notes - component values may change depending on board layout. input output 50 50
phone: +86-23-62808818 fax: +86-23-62805284 www.sipatsaw.com / sawmkt@sipat.com part number LBN11542 rev. date 2007-1-31 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 115mhz saw filter 20mhz bandwidth part number: LBN11542 package dimension input 1 output 5 ground 2,3,4,6 package: dip3512 unit: mm 1 2 3 45 6 12.80 0.5 35.00 0.5 4.5 4.7 0.45 0.05 25.40 0.2 7.62 0.2 2.54 0.2 2.54 0.2
phone: +86-23-62808818 fax: +86-23-62805284 www.sipatsaw.com / sawmkt@sipat.com part number LBN11542 rev. date 2007-1-31 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 115mhz saw filter 20mhz bandwidth part number: LBN11542 typical performance fre q uenc y res p ond passband res p ond 75 85 95 105 115 125 135 145 155 -112.0193 -102.0193 -92.0193 -82.0193 -72.0193 -62.0193 -52.0193 -42.0193 -32.0193 100 105 110 115 120 125 130 -37 -36 -35 -34 -33 -32 -31 -30 -29 -28 grou p dela y variation (f 010mhz) phase linearit y(f 010mhz) smith chart s11 smith chart s22
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