tel: +86-23-62808818 fax: +86-23-62808382 www.sipatsaw.com / sales@sipat.com part number LB070DS15 rev. date 2010-07-02 sipat co., ltd. ( cetc no.26 research institute ) #14 nanping huayuan road, chongqing, china, 400060 ver. 2.0 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 70mhz 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: LB070DS15 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 69.8 70 70.2 insertion loss db - 9.3 11 1 db bandwidth mhz 9.35 10.09 - 3 db bandwidth mhz 10 11.08 - 40 db bandwidth mhz - 15.75 15.8 passband variation(f05mhz) db - 0.8 1 phase linearity(f05mhz) deg - 9 11.5 group delay variation(f05mhz) nsec - 100 - absolute delay usec - 1.1 - ultimate rejection(f015mhz) db 50 53 - material temperature coefficient khz/c -6.58 substrate material - yz ln ambient temperature c 25 storage temperature range c -40 - +85 dc voltage v 0 input power dbm - - 10 esd class - 1a package size smd13.3*6.5 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 LB070DS15 rev. date 2010-07-02 sipat co., ltd. ( cetc no.26 research institute ) #14 nanping huayuan road, chongqing, china, 400060 ver. 2.0 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 70mhz 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: LB070DS15 matching configuration l1=l2=150nh source/load impedance=50 ohm notes - component values may change depending on board layout. package dimension package: smd13.3*6.5 unit: mm pad configuration: input: 11 output: 5 ground: all others marking configuration: 1) ?: pad number 1 index 2) sipat: manufacturer name 3) LB070DS15: part number 4) xxyy: date(year/month) 5) zz: identified code l1 l2 input output 50 50 6 5 12 11 4 3 2 1 7 8 9 10 1 3 2 4 10 7 8 9 12 11 5 6 13.300.20 6.500.20 1.63 0.23 2.540.15 sipat LB070DS15 xxyyzz 2.540.15 1.40 0.80
tel: +86-23-62808818 fax: +86-23-62808382 www.sipatsaw.com / sales@sipat.com part number LB070DS15 rev. date 2010-07-02 sipat co., ltd. ( cetc no.26 research institute ) #14 nanping huayuan road, chongqing, china, 400060 ver. 2.0 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 70mhz 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: LB070DS15 typical performance frequency response passband response 20 30 40 50 60 70 80 90 100 110 120 -99.2908 -89.2908 -79.2908 -69.2908 -59.2908 -49.2908 -39.2908 -29.2908 -19.2908 -9.2908 0.7092 type performance frequency(mhz) magnitude(db) 60 65 70 75 80 -11.7908 -11.2908 -10.7908 -10.2908 -9.7908 -9.2908 -8.7908 -8.2908 -7.7908 type performance frequency(mhz) amplitude ripple(db) horizontal: 10mhz/div vertical: 10db/div horizontal: 5mhz/div vertical: 0.5db/div group delay variation(f05mhz) phase linearity(f05mhz) 60 62 64 66 68 70 72 74 76 78 80 600 700 800 900 1000 1100 1200 1300 1400 1500 x: 70 y: 1046 type performance frequency(mhz) group delay time(ns) x: 75 y: 1057 x: 65 y: 1124 60 62 64 66 68 70 72 74 76 78 80 -40 -30 -20 -10 0 10 20 30 x: 65 y: 5.251 type performance frequency(mhz) degree(deg) x: 75 y: 4.75 x: 70 y: -0.3816 horizontal: 2mhz/div vertical: 100ns/div horizontal: 2mhz/div vertical: 10deg/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
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