phone: +86-23-62808818 fax: +86-23-62805284 www.sipatsaw.com / sawmkt@sipat.com part number LBN14090 rev. date 2006-11-3 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 20mhz bandwidth part number: LBN14090 specifications parameter unit minimum typical maximum center frequency mhz 139.875 140 140.125 insertion loss db - 25.6 30 1 db bandwidth mhz - 20.37 - 1.5 db bandwidth mhz 20.4 20.51 - 3 db bandwidth mhz - 20.79 - 40 db bandwidth mhz - 22.26 - 50 db bandwidth mhz - 22.53 22.6 passband variation db - 0.7 1 absolute delay usec - 2.07 - ultimate rejection db 50 53 - material temperature coefficient khz/c -13.16 ambient temperature c 25 package size dip2712 (27.0x12.8x4.7mm3) 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=33nh c1=22pf source/load impedance=50 ohm notes - component values may change depending on board layout. c1 input output 50 50 l1
phone: +86-23-62808818 fax: +86-23-62805284 www.sipatsaw.com / sawmkt@sipat.com part number LBN14090 rev. date 2006-11-3 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 20mhz bandwidth part number: LBN14090 package dimension input 1 output 5 ground 2 3 4 6 package: dip2712 unit: mm 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: +86-23-62808818 fax: +86-23-62805284 www.sipatsaw.com / sawmkt@sipat.com part number LBN14090 rev. date 2006-11-3 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 20mhz bandwidth part number: LBN14090 typical performance fre q uenc y res p ond passband res p ond 90 100 110 120 130 140 150 160 170 180 190 -115.6261 -105.6261 -95.6261 -85.6261 -75.6261 -65.6261 -55.6261 -45.6261 -35.6261 -25.6261 125 130 135 140 145 150 155 -28 -27.5 -27 -26.5 -26 -25.5 -25 -24.5 -24 -23.5 grou p dela y variation ( f010mhz ) phase linearit y( f010mhz ) smith chart s11 smith chart s22
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