HWS407 March 2004 QFN12L (3 x 3 mm) Features 0.7 dB @ 2.5 GHz 0.9 dB @ 4.9 to 6.0 GHz Isolation: 25 dB @ 2.5 GHz 30 dB @ 4.9 to 6.0 GHz Low DC Power Consumption Miniature QFN12L (3x3 mm) Plastic Package PHEMT process • Low Insertion Loss : • • • • Description The HWS407 is a GaAs PHEMT MMIC DPDT switch operating at DC-6 GHz in a low cost miniature QFN12L (3 x 3 mm) plastic package. The HWS407 features low insertion loss and high isolation with very low DC power consumption. This switch can be used in IEEE 802.11a/b/g WLAN systems for combination of transmit/receive and antenna diversity functions. Electrical Specifications at 25°C with 0, +3V Control Voltages Parameter Test Conditions Min. Typ. Max. Unit 1.2 dB dB dB dB 0.1-6.0 GHz 0.1-1.0 GHz 2.4-2.5 GHz 4.9-6.0 GHz 0.9 0.6 0.7 0.9 Isolation (on port to off port) 0.1-6.0 GHz 2.4-2.5 GHz 4.9-6.0 GHz 25 25 30 dB dB dB Isolation (off port to off port) 0.1-6.0 GHz 2.4-2.5 GHz 4.9-6.0 GHz 33 43 33 dB dB dB Isolation (TX to RX or ANT1 to ANT2) 0.1-6.0 GHz 2.4-2.5 GHz 4.9-6.0 GHz 22 25 22 dB dB dB Return Loss 0.1-6.0 GHz 15 dB Input Power for One dB Compression 2.0-6.0 GHz 30 dBm Insertion Loss Control Current 27 20 200 uA Note: All measurements made in a 50 ohm system with 0/+3.0V control voltages, unless otherwise specified. Hexawave Inc. 2 Prosperity Road II, Science Park, Hsinchu, Taiwan. TEL 886-3-578-5100 FAX 886-3-577-0512 http://www.hw.com.tw All specifications are subject to change without notice. V3 HWS407 March 2004 V3 Typical Performance Data with 8pF Capacitors @ +25°C Isolation(TX port to RX port) vs Frequency -0.2 0 -0.4 -10 Isolation(dB) Insertion Loss(dB) Insertion Loss vs Frequency -0.6 -0.8 -30 -1.0 -40 -1.2 -50 2.0 2.5 3.0 3.5 4.0 4.5 5.0 Frequency(GHz) 5.5 2.0 6.0 2.5 3.0 3.5 4.0 4.5 5.0 Frequency(GHz) 5.5 0 0 Return Loss(dB) -10 -20 -30 -40 -50 -10 -20 -30 -40 2.0 2.5 3.0 3.5 4.0 4.5 5.0 Frequency(GHz) 5.5 6.0 2.0 2.5 3.0 3.5 4.0 4.5 5.0 Frequency(GHz) 5.5 Isolation(off port to off port) vs Frequency -10 -20 Isolation(dB) 6.0 Return Loss vs Frequency Isolation(on port to off port) vs Frequency Isolation(dB) -20 -30 -40 -50 -60 2.0 2.5 Hexawave Inc. 3.0 3.5 4.0 4.5 5.0 Frequency(GHz) 5.5 6.0 2 Prosperity Road II, Science Park, Hsinchu, Taiwan. TEL 886-3-578-5100 FAX 886-3-577-0512 http://www.hw.com.tw All specifications are subject to change without notice. 6.0 HWS407 March 2004 Absolute Maximum Ratings Parameter V3 Logic Table for Switch On-Path Absolute Maximum VC1 VC2 VC3 VC4 On-Path RF Input Power +32 dBm @ +3V 0 1 0 1 ANT1-RX Control Voltage +6V 0 1 1 0 ANT1-TX Operating Temperature -40°C to +85°C 1 0 0 1 ANT2-RX Storage Temperature -65°C to +150°C 1 0 1 0 ANT2-TX Note: 1. ‘1’ = +3V to +5V, ‘0’ = 0V to +0.2V 2. VC1 and VC2 are used for antenna selection, while VC3 and VC4 are used for TX/RX selection. B B Pin Out (Top View) 12 11 10 1 9 2 8 3 7 5 6 B B 4 Note: 1. DC blocking capacitors CB=8pF are required on all RF ports. 2. Exposed pad in the bottom must be connected to ground by via holes. 3. TX and RX ports can be used interchangeably. Hexawave Inc. 2 Prosperity Road II, Science Park, Hsinchu, Taiwan. TEL 886-3-578-5100 FAX 886-3-577-0512 http://www.hw.com.tw All specifications are subject to change without notice.