tel: +86-23-62808818 fax: +86-23-62808382 www.sipatsaw.com / sales@sipat.com part number LBS84401 rev. date 2010-12-29 sipat co., ltd. ( cetc no.26 research institute ) #14 nanping huayuan road, chongqing, china, 400060 ver. 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 844mhz saw filter 10mhz bandwidth 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 part number: LBS84401 features ? for if saw filter ? single-ended operation ? ceramic surface mount package ? small size ? rohs compliant (2002/95/ec), pb-free specifications parameter unit minimum typical maximum center frequency mhz - 844 - insertion loss(f04.75mhz) db - 30.7 32 1.5 db bandwidth mhz - 9.28 - 3 db bandwidth mhz 9.5 9.53 - 35 db bandwidth mhz - 11.15 11.5 40 db bandwidth mhz - 11.28 - passband variation(f04.75mhz) db - 0.9 1.5 group delay variation(f04.75mhz) nsec - 240 300 absolute delay usec - 1.88 - ultimate rejection(f010mhz) db 40 45 - material temperature coefficient khz/c 0.84 substrate material - qz ambient temperature c 25 dc voltage v 0 input power dbm - - 10 esd class - 1c package size dip2212 (22.2x12.8x4.7mm3) notes: 1. all specifications are based on the test circuit shown; 2. in production, all specifications are measured by ag ilent network analyzer and full 2 port calibration at room 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.
tel: +86-23-62808818 fax: +86-23-62808382 www.sipatsaw.com / sales@sipat.com part number LBS84401 rev. date 2010-12-29 sipat co., ltd. ( cetc no.26 research institute ) #14 nanping huayuan road, chongqing, china, 400060 ver. 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 844mhz saw filter 10mhz bandwidth 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 part number: LBS84401 matching configuration c1=8.2pf c2=6.8pf source/load impedance=50 ohm notes - component values may change depending on board layout. package dimension 1 2 3 45 6 12.80 0.50 22.20 0.50 4.20 0.50 2.54 0.20 12.70 0.50 0.45 0.05 sipat LBS84401 xxyyzz 4.90 0.50 2.540.20 7.62 0.50 package: dip2212 unit: mm pad configuration: input: 1 output: 4 ground: all others marking configuration: 1) sipat: manufacturer name 2) LBS84401: part number 3) xxyy: date(year/month) 4) zz: identified code c1 input output 50 50 c2
tel: +86-23-62808818 fax: +86-23-62808382 www.sipatsaw.com / sales@sipat.com part number LBS84401 rev. date 2010-12-29 sipat co., ltd. ( cetc no.26 research institute ) #14 nanping huayuan road, chongqing, china, 400060 ver. 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 844mhz saw filter 10mhz bandwidth 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 part number: LBS84401 typical performance frequency response passband response 820 825 830 835 840 845 850 855 860 865 -120.6799 -110.6799 -100.6799 -90.6799 -80.6799 -70.6799 -60.6799 -50.6799 -40.6799 -30.6799 -20.6799 type performance frequency(mhz) magnitude(db) 834 836 838 840 842 844 846 848 850 852 854 -32.6799 -32.1799 -31.6799 -31.1799 -30.6799 -30.1799 -29.6799 -29.1799 type performance frequency(mhz) amplitude ripple(db) horizontal: 5mhz/div vertical: 10db/div horizontal: 2mhz/div vertical: 0.5db/div group delay variation(f04.7mhz) phase linearity(f04.7mhz) 834 836 838 840 842 844 846 848 850 852 854 1000 1200 1400 1600 1800 2000 2200 2400 2600 x: 844 y: 1858 type performance frequency(mhz) x: 848.7 y: 1704 x: 839.3 y: 1743 834 836 838 840 842 844 846 848 850 852 854 -100 -80 -60 -40 -20 0 20 40 60 80 x: 839.3 y: -7.635 type performance frequency(mhz) degree(deg) x: 848.7 y: 16.86 x: 844 y: 0.2967 horizontal: 2mhz/div vertical: 200ns/div horizontal: 2mhz/div vertical: 20deg/div smith chart s11 smith chart s22 0.2 0.5 1.0 2.0 5.0 +j0.2 -j0.2 +j0.5 -j0.5 +j1.0 -j1.0 +j2.0 -j2.0 +j5.0 -j5.0 0.0 0.2 0.5 1.0 2.0 5.0 +j0.2 -j0.2 +j0.5 -j0.5 +j1.0 -j1.0 +j2.0 -j2.0 +j5.0 -j5.0 0.0
|
