be r ex b d 1 9 26 http: //www.berex.com dual band 2 - way smt power divider 1700~23 00mhz pcs, wcdma & td - scdma device features and description ? 2 4 .5 db typical isolation ? 0. 6 db typical insertion loss ? small size and low profile ? msl 1 moisture rating ? lead - free/green/rohs compliant package bd1 9xx(xx=wafer number) ? industry standard s ot - 26 smt plastic package ? chip is fully passivated for enhanced performance and reliability electrical specification s parameter s unit min typ max frequency range mhz 1 700 23 00 insertion loss db 0. 6 0. 8 isolation db 1 6.5 2 4.5 irl (s11) db - 16 .0 - 1 1.5 orl (s22,s33) db - 2 4 .0 - 1 9.5 amplitude balance db 0.1 0.2 phase balance deg 1. 5 2.0 all specifications apply with the following test conditions, 1. device performance is measured on berex evaluation board at 25c, 50 ohm system 2. insertion loss: above 3.0db absolute maximum ratings parameter s rating input power 1w cw storage temperature - 5 5 to +155 ? c operating temperature - 40c to +85 ? c operation of this device above any of these parameters may result in permanent damage.
be r ex b d 1 9 26 http: //www.berex.com evaluation board drawing function block diagram pins 2,4 and 6 must be dc and rf grounded. typical test data parameter s unit pcs, wcdma & td - scdma frequency range mhz 1 700 1800 1900 2075 2250 insertion loss db 0.51 0.51 0.55 0 .63 0 .76 isolation db 20.1 22.5 24.8 21.6 16.8 irl (s11) db - 17.4 - 17.1 - 16.3 - 14.1 - 11.9 orl (s22,s33) db - 24.9 - 25.0 - 24.4 - 22.7 - 19.9 phase diff. deg 1. 4 1.5 1. 5 1. 5 1. 4 amplitude balance db 0.04 0.07 0.07 0.06 0.04 insertion loss vs. frequency isolation vs. frequency - 6 - 5 - 4 - 3 - 2 - 1 0 1700 1800 1900 2000 2100 2200 2300 insertion loss [db] freq [mhz] s21 - 30 - 25 - 20 - 15 - 10 - 5 0 1700 1800 1900 2000 2100 2200 2300 isolation[db]] freq [mhz] isolation
be r ex b d 1 9 26 http: //www.berex.com irl vs. frequency orl vs. frequency - 20 - 15 - 10 - 5 0 1700 1800 1900 2000 2100 2200 2300 irl[db] freq [mhz] s11 - 30 - 25 - 20 - 15 - 10 - 5 0 1700 1800 1900 2000 2100 2200 2300 orl[db] freq [mhz] s22
be r ex b d 1 9 26 http: //www.berex.com suggested pcb land pattern and pad layout pcb land pattern pcb mounting n ote : all dimension are in millimeters visit http://www.berex.com for pcb layout lead plating finish 100% tin matte finish. (all berex products undergoes a 1 hour, 150 degree c, anneal bake to eliminate thin whisker growth concerns) msl / esd rating msl rating: standard: level 3 at +265 ? c convection reflow jedec standard j - std - 020 n ato cage code: notice berex corporation reserves the right to make changes of product specification or to discontinue product at any time without notice. 2 n 9 6 f ? 0 . 8 0 . 9 0 . 6 5 0 . 4 2 . 3 2 . 2 ? 0 . 8
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