tel: +86-23-62808818 fax: +86-23-62808382 www.sipatsaw.com / sales@sipat.com part number LBT91201 rev. date 2010-04-30 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 912mhz saw filter 6mhz 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: LBT91201 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 - 912 - insertion loss 909~915mhz db - 2.4 3.8 passband variation 909~915mhz db - 0.9 1.2 dc 800mhz db 35 37 - 800 890mhz db 35 37 - 930 950mhz db 40 51 - 950~2000mhz db 25 45 - ultimate rejection 2000~3000mhz db 20 32 - vswr 909~915mhz - - 1.6 2 group delay variation 909~915mhz ns - 25 50 material temperature coefficient khz/c -29.1 substrate material - 42lt ambient temperature c 25 operating temperature range c -45 - +85 dc voltage v 0 input power dbm - - 15 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 LBT91201 rev. date 2010-04-30 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 912mhz saw filter 6mhz 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: LBT91201 matching configuration source/load impedance=50 ohm notes - component values may change depending on board layout. package dimension 1.250.17 3.000.10 3.000.10 1.50 0.60 0.85 1.150.12 91201 xxyy 1 2 3 6 5 4 1 2 3 6 5 4 1.30 1.60 package: smd3.0*3.0 unit: mm pad configuration: input: 2 output: 5 ground: all others marking configuration: 1) ?: pad number 1 index 2) 91201: part number 3) xxyy: date(year/month) input output 50 50
tel: +86-23-62808818 fax: +86-23-62808382 www.sipatsaw.com / sales@sipat.com part number LBT91201 rev. date 2010-04-30 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 912mhz saw filter 6mhz 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: LBT91201 typical performance frequency response passband response 820 840 860 880 900 920 940 960 980 1000 -91.5095 -81.5095 -71.5095 -61.5095 -51.5095 -41.5095 -31.5095 -21.5095 -11.5095 -1.5095 8.4905 type performance frequency(mhz) magnitude(db) 895 900 905 910 915 920 925 930 -4.0095 -3.5095 -3.0095 -2.5095 -2.0095 -1.5095 -1.0095 -0.5095 -0.0095 type performance frequency(mhz) amplitude ripple(db) horizontal: 20mhz/div vertical: 10db/div horizontal: 5mhz/div vertical: 0.5db/div group delay variation(f03mhz) phase linearity(f03mhz) 902 904 906 908 910 912 914 916 918 920 922 -20 0 20 40 60 80 100 120 x: 909 y: 58.71 type performance frequency(mhz) group delay time(ns) x: 915 y: 59.07 904 906 908 910 912 914 916 918 920 -15 -10 -5 0 5 10 15 20 x: 915 y: 0.55 type performance frequency(mhz) degree(deg) x: 909 y: 4.639 horizontal: 2mhz/div vertical: 20ns/div horizontal: 2mhz/div vertical: 5deg/div vswr11 vswr22 900 905 910 915 920 0.6 0.8 1 1.2 1.4 1.6 1.8 2 2.2 x: 909 y: 1.53 type performance (vswr1) frequency(mhz) magnitude(db) x: 915 y: 1.108 900 905 910 915 920 0.6 0.8 1 1.2 1.4 1.6 1.8 2 2.2 x: 909 y: 1.55 type performance (vswr2) frequency(mhz) magnitude(db) x: 915 y: 1.13
|
