tel: +86-23-62808818 fax: +86-23-62808382 www.sipatsaw.com / sales@sipat.com part number LBT89806 rev. date 2011-09-19 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 897.5mhz saw filter 24mhz 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: LBT89806 features ? for rf saw filter ? single-ended operation ? ceramic surface mount package ? small size ? no matching required for operation at 50 ? ? rohs compliant (2002/95/ec), pb-free specifications parameter unit minimum typical maximum center frequency mhz - 897.5 - insertion loss(885.5 909.5mhz) db - 2.4 3 passband variation(885.5 909.5mhz) db - 0.8 1 vswr(885.5 909.5mhz) - - 1.5/1.4 2 600 850mhz db 35 42 - 930.5 954.5mhz db 20 26 - ultimate rejection 1000 1200mhz db 35 43 - material temperature coefficient khz/c -28.7 substrate material - 42lt ambient temperature c 25 operating temperature range c -40 - +85 dc voltage v 0 input power dbm - - 10 esd class - 1a package size smd3.0*3.0 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 LBT89806 rev. date 2011-09-19 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 897.5mhz saw filter 24mhz 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: LBT89806 matching configuration source/load impedance=50 ohm notes - component values may change depending on board layout. package dimension package: smd3.0*3.0 unit: mm pad configuration: input 2 output 5 ground all others marking configuration: 1) ?: pad number 1 index 2) h98f: part number 3) xxyy: date(year/month) input output 50 50 25 1.240.18 3.000.10 3.000.10 1.50 0.76 0.890.08 h98f xxyy 1 2 3 6 5 4 1 2 3 6 5 4 1.60 0.61
tel: +86-23-62808818 fax: +86-23-62808382 www.sipatsaw.com / sales@sipat.com part number LBT89806 rev. date 2011-09-19 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 897.5mhz saw filter 24mhz 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: LBT89806 typical performance frequency response passband response 750 800 850 900 950 1000 -91.4969 -81.4969 -71.4969 -61.4969 -51.4969 -41.4969 -31.4969 -21.4969 -11.4969 -1.4969 8.5031 type performance frequency(mhz) magnitude(db) 860 870 880 890 900 910 920 930 -3.9969 -3.4969 -2.9969 -2.4969 -1.9969 -1.4969 -0.9969 -0.4969 0.0031 type performance frequency(mhz) amplitude ripple(db) horizontal: 50mhz/div vertical: 10db/div horizontal: 10mhz/div vertical: 0.5db/div group delay variation(f012mhz) phase linearity(f012mhz) 880 885 890 895 900 905 910 915 -80 -60 -40 -20 0 20 40 60 80 100 x: 885.6 y: 44.95 type performance frequency(mhz) group delay time(ns) x: 909.6 y: 35.87 880 885 890 895 900 905 910 915 -50 -40 -30 -20 -10 0 10 20 30 40 x: 885.6 y: 7.164 type performance frequency(mhz) degree(deg) x: 909.6 y: 6.273 horizontal: 5mhz/div vertical: 20ns/div horizontal: 5mhz/div vertical: 10deg/div input vswr(f012mhz) output vswr(f012mhz) 870 880 890 900 910 920 0.8 1 1.2 1.4 1.6 1.8 2 x: 885.6 y: 1.27 type performance (vswr1) frequency(mhz) magnitude(db) x: 909.6 y: 1.329 870 880 890 900 910 920 0.9 1 1.1 1.2 1.3 1.4 1.5 1.6 1.7 1.8 x: 885.6 y: 1.266 type performance (vswr2) frequency(mhz) magnitude(db) x: 909.6 y: 1.268
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