phone: +86-23-62920684 fax: +86-23-62805284 www.sipatsaw.com / sawmkt@sipat.com part number LBT14075 rev. date 2005-8-8 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 9.7mhz bandwidth part number: LBT14075 specifications parameter unit minimum typical maximum center frequency mhz 139.9 140 140.1 insertion loss db 32 33 1db bandwidth mhz 9.7 9.76 20 db bandwidth mhz 10.5 10.6 30 db bandwidth mhz 10.66 11 40 db bandwidth mhz 10.73 11.8 passband variation db 0.7 1 absolute delay usec 3.6 ultimate rejection db 48 52 material temperature coefficient khz/c -2.52 ambient temperature c 25 package size dip2712 (27.0x12.8x4.7 mm 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=27nh c1=82pf 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 LBT14075 rev. date 2005-8-8 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 9.7mhz bandwidth part number: LBT14075 package dimension input:1 output:5 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: +86-23-62920684 fax: +86-23-62805284 www.sipatsaw.com / sawmkt@sipat.com part number LBT14075 rev. date 2005-8-8 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 9.7mhz bandwidth part number: LBT14075 typical performance fre q uenc y res p ond passband res p ond 124 128 132 136 140 144 148 152 156 -112.0166 -102.0166 -92.0166 -82.0166 -72.0166 -62.0166 -52.0166 -42.0166 magnitude(db) 136 137 138 139 140 141 142 143 144 -39 -38 -37 -36 -35 -34 -33 -32 -31 grou p dela y variation (f 04.8mhz) phase linearit y (f 04.8mhz) simth chart s11 simth chart s22
|
