CXA2947GC

Dual-SP3T (SP3Tx2) SOI Antenna Switch CXA2947GC Description The CXA2947 is Rx power SP3Tx2 antenna switch for balanced signal switching application. The CXA2947 has a 1.8 V CMOS compatible decoder. The SONY Silicon On Insulator (SOI) technology is used for low insertion loss. Features Low Insertion loss : 0.30 dB (typ.) @800 MHz 0.35 dB (typ.) @2 GHz 0.40 dB (typ.) @2.7 GHz No DC Blocking Capacitors (except sourcing DC bias) Solder Bump Bare Die(SBBD) : Bump Pitch = 0.4 mm Small Flip-Chip Size : 1.5 mm x 1.5 mm x 0.35 mm Typ. Lead-Free and RoHS compliant Structure SOI CMOS MMIC This IC is ESD sensitive device. Special handling precautions are required 1 Block Diagram of Dual-SP3T SOI Antenna Switch CXA2947GC RF1a RF1b F1 F7 F2 F8 F3 F9 RF2a RF3a RF4a F4 F10 RF2b RF3b F5 F11 RF4b F6 F12 Truth Table State 1 2 3 Active Path VC State 12 HL LL LH Switch State F10 F11 F12 ON OFF OFF ON OFF OFF OFF ON ON OFF ON ON OFF ON OFF OFF ON OFF ON OFF ON ON OFF ON OFF OFF ON OFF OFF ON O...