north america: tel. (800) 366-2266, fax (800) 618-8883 asia/pacific: tel.+81-44-844-8296, fax +81-44-844-8298 europe: tel. +44 (1344) 869 595, fax+44 (1344) 300 020 visit www.macom.com for additional data sheets and product information. v 2.0 specifications subject to change without notice. low cost two-way smt power divider 1510-1600 mhz ds52-0004 1 features ? small size and low profile ? industry standard soic-8 smt plastic package ? excellent amplitude and phase balance ? superior repeatability ? typical insertion loss 0.4 db ? typical isolation 20 db ? 1 watt power handling ? frequency coverage for gps and leo programs description m/a-com?s ds52-0004 is an ic-based monolithic power divider in a low cost soic-8 plastic package. this 2-way power divider is ideally suited for applications where small size, low insertion loss, superior phase/amplitude tracking and low cost are required. typical applications include base station switching networks and other communication applications where size and pcb real estate are a premium. available in tape and reel. the ds52-0004 is fabricated using a passive-integrated circuit process. the process features full-chip passivation for increased performance and reliability. typical electrical specifications 1 , t a = +25c parameter units min typ max insertion loss above 3.0db db ? 0.4 0.6 isolation db 15 20 ? vswr input rl ? ? 1.3:1 1.5:1 vswr output rl ? ? 1.4:1 1.6:1 amplitude balance db ? 0.1 0.2 phase balance ? 1.0 3.0 1. all specifications apply with a 50-ohm source and load impedance. ordering information part number package ds52-0004 soic-8 lead plastic package ds52-0004-tr forward tape and reel 1 ds52-0004-rtr reverse tape and reel 1 1. if specific reel size is required, consult factory for part number assignment. soic-8
north america: tel. (800) 366-2266, fax (800) 618-8883 asia/pacific: tel.+81-44-844-8296, fax +81-44-844-8298 europe: tel. +44 (1344) 869 595, fax+44 (1344) 300 020 visit www.macom.com for additional data sheets and product information. v 2.0 specifications subject to change without notice. -3 -2 -1 0 2200 2275 2350 2425 2500 frequency (mhz) phase, degrees 1 1.1 1.2 1.3 1.4 1.5 1.6 1.7 1.8 1.9 2 2200 2275 2350 2425 2500 frequency (db) vswr (ratio) -26 -24 -22 -20 -18 -16 -14 2200 2275 2350 2425 2500 frequency (mhz) isolation (db) -1.5 -1 -0.5 0 2200 2275 2350 2425 2500 frequency(mhz) insertion loss (db) recommended pcb configuration (dimensions in inches) low cost two-way smt power divider, 1510-1600 mhz ds52-0004 typical performance @ +25c 2 vswr vs. frequency insertion loss vs. frequency isolation vs. frequency phase balance vs. frequency relative to rf1 1. exceeding these limits may cause permanent damage. 2. with internal load dissipation of 0.125 w maximum. absolute maximum ratings 1 parameter absolute maximum input power2 1 w cw operating temperature -40c to +85c storage temperature -65c to +150c functional diagram 3 8 7 6 5 4 3 2 1 g nd g nd pins 1, 3, 4,6 and 7 m ust be dc and rf gr ounded ds52-0004 functional d iagr am rf i n g nd rf1( o ut ) g n d g nd r f2( o ut )
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