low cost two-way smt power splitter/combiner 2200 - 2500 mhz v4.00 m/a-com, inc. north america: tel. (800) 366-2266 n asia/paci?: tel. +81 (03) 3226-1671 n europe: tel. +44 (1344) 869 595 fax (800) 618-8883 fax +81 (03) 3226-1451 fax +44 (1344) 300 020 1 speci?ations subject to change without notice. features small size, low pro?e and low cost industry standard soic-8 smt plastic package superior repeatability excellent amplitude balance: 0.05 db typical excellent insertion loss: 0.3 db typical low cost wireless data frequency coverage description m/a-com? DS52-0003 is an ic based monolithic power splitter in a low cost soic-8 plastic package. this 2-way device is ideally suited for applications where small size, low profile and low cost, without sacrificing performance, are required. typical applications include base station, portables and pcmcia cards for wireless data and spread spectrum applications. available in tape and reel. the DS52-0003 is fabricated using a passive-integrated circuit process. the process features full chip passivation for increased performance and reliability. so-8 0?8 .0075-0.0098
(0.19-0.25) .1890-.1968
(4.80-5.00) .0099-0.0196
x 45?chamfer
(0.25-0.50)
.2284-.2440
(5.80-6.20)
pin 8 orientation
mark pin 1 8- lead sop outline dimensions
narrow body .150
(all dimensions per jedec no. ms-012-aa, issue c) dimensions in ( ) are in mm. .1497-.1574
(3.80-4.00) - b - - a - .050(1.27) bsc. .013-.020 typ.
(0.33-0.51) .0040-.0098
(0.10-0.25) - c - .0532-.0688
(1.35-1.75) .016-.050
(0.40-1.27) .010(0.25) m b m .010(0.25) m c a m b s unless otherwise noted: .xxx = ?0.010 (.xx = ?0.25) .xx = ?0.02 (.x = ?.5) .004 (0.10) l l l l l l l part number package DS52-0003 soic 8-lead plastic package DS52-0003-tr forward tape and reel* DS52-0003-rtr reverse tape and reel* ordering information * if speci? reel size is required, consult factory for part number assignment. parameter units min. typ. max. insertion loss above 3.0 db db 0.3 0.5 isolation db 15 20 vswr 1.3:1 1.5:1 amplitude balance db 0.05 0.1 phase balance 3 5 1. all speci?ations apply with a 50-ohm source and load impedance. typical electrical speci?ations 1 , t a = +25? DS52-0003
low cost two-way smt power splitter/combiner DS52-0003 v4.00 m/a-com, inc. north america: tel. (800) 366-2266 n asia/paci?: tel. +81 (03) 3226-1671 n europe: tel. +44 (1344) 869 595 fax (800) 618-8883 fax +81 (03) 3226-1451 fax +44 (1344) 300 020 2 speci?ations subject to change without notice. parameter absolute maximum input power 2 1 w cw operating temperature -40? to +85? storage temperature -65? to +150? absolute maximum ratings 1 functional diagram 3 1. exceeding these limits may cause permanent damage. 2. with internal load dissipation of 0.125 w maximum. 18 45 gnd gnd gnd gnd gnd rf2 (out) rf1 (out) rf in recommended pcb con?uration typ. typ. .050 dia. plated thru (2x) .016 dia. plated thru (12x) circuit material: fr-4, .016 thick. rf in rf out rf out .244 .072 .072 .036 .244 .113 .067 .030 (dimensions in inches) 3. pins 1, 3, 4, 6, and 7 must be rf and dc grounded. typical performance @ +25? 0.0 -0.1 -0.2 -0.3 -0.4 -0.5 frequency (mhz) insertion loss (db) 0 -5 -10 -15 -20 -25 -30 2200 2260 2370 2380 2440 2500 isolation (db) frequency (mhz) 2.0 1.8 1.6 1.4 1.2 1.0 2200 2260 2370 2380 2440 2500 frequency (mhz) vswr insertion loss vs frequency (above theoretical split loss) isolation vs frequency vswr vs frequency input output 2200 2260 2370 2380 2440 2500
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