NJG1544HC3

NJG1544HC3 www.DataSheet4U.com 2x2 Antenna SWITCH GaAs MMIC QGENERAL DESCRIPTION NJG1544HC3 is a 2x2 antenna switch IC designed for the IEEE 802.11b or 802.11g (2.4GHz band) wireless LAN application. This device includes logic decoder function, and can be operated by 2 bits signal to control Tx/Rx and ANT1/ANT2 switching. This switch features high isolation and low loss. The ultra small & ultra thin USB10-C3 package is adopted. QFEATURES OSingle low voltage control OLow insertion loss OHigh isolation OHandling power (TX port) OLow current consumption OUltra small & ultra thin package QPIN CONFIGURATION USB10-C3 Type (TOP VIEW) 5 6 D E C O D E R QPACKAGE OUTLINE NJG1544HC3 +2.5~+5.5V 0.35dB typ. @TX-ANT2,f=2.5GHz, PIN=20dBm 0.50dB typ. @RX-ANT1,RX-ANT2,f=2.5GHz, PIN=10dBm 23dB typ. @f=2.5GHz, PIN=20dBm 28dBm max. @f=2.5GHz, VDD=2.7V 120uA typ. @f=2.5GHz USB10-C3 (Package size: 1.5x2.0x0.75mm) 4 7 3 8 2 9 10 1 1 2 3 4 5 6 7 8 9 10 ANT1 CTL1 CTL2 ANT2 GND TX GND VDD RX GND QTRUTH TABLE "H"=VCTL(H) "L"=VCTL(L) "X"="H" or "L" (Don't care) PASS RX-ANT2 RX-ANT1 TX-ANT2 CONTROL SIGNAL CTL1 CTL2 L L L H H X -1- NJG1544HC3 www.DataSheet4U.com QABSOLUTE MAXIMUM RATINGS PARAMETER Input Power Supply Voltage Control Voltage Power Dissipation Operating Temp. Storage Temp. SYMBOL Pin VDD VCTL PD Topr Tstg CONDITIONS TX, ANT2 Terminal, VDD=2.7V, VCTL=0/2.7V RX, ANT1 Terminal, VDD=2.7V, VCTL=0/2.7V VDD Terminal CTL1, CTL2 Terminal At on PCB board RATINGS 30 25 7.5 7.5 135 -40~...