tel: +86-23-62808818 fax: +86-23-62808382 www.sipatsaw.com / sales@sipat.com part number LBN70A67 rev. date 2010-06-02 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 70mhz saw filter 11mhz 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: LBN70A67 features ? for if saw filter ? high attenuation ? single-ended operation ? dual in-line package ? rohs compliant (2002/95/ec), pb-free specifications parameter unit minimum typical maximum center frequency mhz 69.9 70 70.1 insertion loss db - 25.3 26 1.2 db bandwidth mhz 11.15 11.27 - 3 db bandwidth mhz - 11.41 - 40 db bandwidth mhz - 12.04 - passband variation db - 0.7 1.2 phase linearity(f05mhz) deg - 14 - absolute delay usec - 3.77 - f06mhz db 30 32 - f06.2mhz db 45 55 - f06.6mhz db 45 49 - ultimate rejection f09mhz db 50 53 - material temperature coefficient khz/c -6.58 substrate material - yz ln ambient temperature c 25 dc voltage v 0 input power dbm - - 10 esd class - 1a package size dip3512 (35.0x12.8x4.7mm3) 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 LBN70A67 rev. date 2010-06-02 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 70mhz saw filter 11mhz 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: LBN70A67 matching configuration l1=180nh c1=39pf source/load impedance=50 ohm notes - component values may change depending on board layout. package dimension package: dip3512 unit: mm pad configuration: input 1 output 5 ground all others marking configuration: 1) sipat: manufacturer name 2) LBN70A67: part number 3) xxyy: date(year/month) 4) zz: identified code c1 input output 50 50 l1 1 2 3 45 6 12.80 0.50 35.00 0.50 4.50 0.50 4.70 0.50 0.45 0.05 25.40 0.50 7.62 0.50 2.54 0.20 2.54 0.20 sipat LBN70A67 xxyyzz
tel: +86-23-62808818 fax: +86-23-62808382 www.sipatsaw.com / sales@sipat.com part number LBN70A67 rev. date 2010-06-02 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 70mhz saw filter 11mhz 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: LBN70A67 typical performance frequency response passband response 50 55 60 65 70 75 80 85 90 -115.3202 -105.3202 -95.3202 -85.3202 -75.3202 -65.3202 -55.3202 -45.3202 -35.3202 -25.3202 -15.3202 type performance frequency(mhz) magnitude(db) 60 65 70 75 80 -27.3202 -26.8202 -26.3202 -25.8202 -25.3202 -24.8202 -24.3202 -23.8202 type performance frequency(mhz) amplitude ripple(db) horizontal: 5mhz/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 3200 3300 3400 3500 3600 3700 3800 3900 4000 4100 4200 x: 70 y: 3769 type performance frequency(mhz) group delay time(ns) x: 75.01 y: 3783 x: 64.99 y: 3762 60 62 64 66 68 70 72 74 76 78 80 -50 -40 -30 -20 -10 0 10 20 30 40 x: 75.01 y: 6.826 type performance frequency(mhz) degree(deg) x: 70 y: -2.585 x: 64.99 y: 2.078 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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