phone: +86-23-62920684 fax: +86-23-62805284 www.sipatsaw.com / sawmkt@sipat.com part number sp LBN70A02 rev. date 2005-7-22 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 70mhz saw filter 9.75mhz bandwidth part number: LBN70A02 specifications parameter unit minimum typical maximum center frequency mhz 69.9 70 70.1 insertion loss db 25 26 3 db bandwidth mhz 9.7 9.75 9.8 35 db bandwidth mhz 10.48 10.55 45 db bandwidth mhz 10.56 10.95 50 db bandwidth mhz 10.62 11.75 passband variation db 0.8 1.2 ultimate rejection(f0 15mhz) db 55 58 absolute delay usec 3.6 material temperature coefficient khz/c -6.58 ambient temperature c 25 package size dip3512 (35. 0 x12.8x4.7mm 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 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 sp LBN70A02 rev. date 2005-7-22 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 70mhz saw filter 9.75mhz bandwidth part number: LBN70A02 1 2 3 45 6 12.80 f 0.5 35.00 f 0.5 4.5 4.7 0.45 f 0.05 25.40 f 0.2 7.62 f 0.2 2.54 f 0.2 2.54 f 0.2
phone: +86-23-62920684 fax: +86-23-62805284 www.sipatsaw.com / sawmkt@sipat.com part number sp LBN70A02 rev. date 2005-7-22 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 70mhz saw filter 9.75mhz bandwidth part number: LBN70A02 fre q uenc y res p ond passband res p ond 46 52 58 64 70 76 82 88 94 -104.8944 -94.8944 -84.8944 -74.8944 -64.8944 -54.8944 -44.8944 -34.8944 -24.8944 frequency(mhz) magnitude(db) type performance 6.4 6.6 6.8 7 7.2 7.4 7.6 x 10 7 -29 -28 -27 -26 -25 -24 -23 -22 -21 -20 f scale=1mhz grou p dela y variation ? f 0 f 4.6mhz ? phase linearit y ? f 0 f 4.6 mhz ? simth chart s11 simth chart s22
|
