phone: +86-23-62920684 fax: +86-23-62805284 www.sipatsaw.com / sawmkt@sipat.com part number LBS21002 rev. date 2005-8-6 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 210mhz saw filter 5.2mhz bandwidth part number: LBS21002 specifications parameter unit minimum typical maximum center frequency mhz 209.9 210 210.1 insertion loss db - 22.5 24 1 db bandwidth mhz 4.7 4.77 - 3 db bandwidth mhz 5 5.2 - 40 db bandwidth mhz - 6.8 7 passband variation db - 0.6 1 ultimate rejection db 45 50 - absolute delay usec - 2.08 - material temperature coefficient khz/c 0.07 ambient temperature c 25 package size dip2212 (22.2x12.8x4.7mm 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=l2=15nh l3=33nh l4=10nh source/load impedance=50 ohm notes - component values may change depending on board layout.
phone: +86-23-62920684 fax: +86-23-62805284 www.sipatsaw.com / sawmkt@sipat.com part number LBS21002 rev. date 2005-8-6 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 210mhz saw filter 5.2mhz bandwidth part number: LBS21002 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 LBS21002 rev. date 2005-8-6 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 210mhz saw filter 5.2mhz bandwidth part number: LBS21002 typical performance fre q uenc y res p ond passband res p ond 204 205.5 207 208.5 210 211.5 213 214.5 216 -93.7981 -83.7981 -73.7981 -63.7981 -53.7981 -43.7981 -33.7981 frequency(mhz) magnitude(db) type performance 2.07 2.08 2.09 2.1 2.11 2.12 2.13 x 10 8 -28 -27 -26 -25 -24 -23 -22 -21 -20 f scale=0.5mhz grou p dela y variation f 0 2.4mhz phase linearit y f 0 2.4mhz simth chart s11 simth chart s22
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