phone: +86-23-62808818 fax: +86-23-62805284 www.sipatsaw.com / sawmkt@sipat.com part number lbs13503 rev. date 2010-11-26 sipat co., ltd. ( cetc no. 26 research institute ) nanping huayuan road no. 14 chongqing, china, 400060 rev. 1.1 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 135.4mhz saw filter 4mhz bandwidth part number: lbs13503 specifications parameter unit minimum typical maximum center frequency mhz 135.3 135.4 135.5 insertion loss db - 24.2 28 1 db bandwidth mhz - 3.71 - 3 db bandwidth mhz 3.85 3.9 - 40 db bandwidth mhz - 4.62 - 50 db bandwidth mhz - 4.7 - passband variation db - 0.4 1.2 absolute delay usec - 3.7 4 f02.35mhz db 35 50 - f02.55mhz db 45 52 - f02.95mhz db 49 53 - f06.95mhz db 49 55 - ultimate rejection f016.95mhz db 49 55 - material temperature coefficient khz/c 0.1354 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 l1=100nh l2=68nh c1=39pf c2=47pf source/load impedance=50 ohm notes - component values may change depending on board layout. c1 input output 50 50 l1 l2 c2
phone: +86-23-62808818 fax: +86-23-62805284 www.sipatsaw.com / sawmkt@sipat.com part number lbs13503 rev. date 2010-11-26 sipat co., ltd. ( cetc no. 26 research institute ) nanping huayuan road no. 14 chongqing, china, 400060 rev. 1.1 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 135.4mhz saw filter 4mhz bandwidth part number: lbs13503 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 lbs13503 rev. date 2010-11-26 sipat co., ltd. ( cetc no. 26 research institute ) nanping huayuan road no. 14 chongqing, china, 400060 rev. 1.1 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 135.4mhz saw filter 4mhz bandwidth part number: lbs13503 typical performance fre q uenc y res p ond passband res p ond 125.4 127.4 129.4 131.4 133.4 135.4 137.4 139.4 141.4 143.4 145.4 -104.2011 -94.2011 -84.2011 -74.2011 -64.2011 -54.2011 -44.2011 -34.2011 -24.2011 -14.2011 133.5 134 134.5 135 135.5 136 136.5 137 -26.5 -26 -25.5 -25 -24.5 -24 -23.5 -23 -22.5 -22 grou p dela y variation (f 01.8mhz) phase linearit y(f 01.8mhz) smith chart s11 smith chart s22
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