HWS540 GaAs 0.5-6.0 GHz SPDT Switch Preliminary Datasheet Top View Features • Low Insertion Loss: 0.6 dB @ 2.5 GHz • Low control voltage: 1.3 to 3.3 V GND RFC GND • High Isolation: 28 dB @ 5.8 GHz • No external DC blocking capacitors required 12 11 10 • Small XQFN12L (2x2x0.55mm) package Description 1 9 RF2 GND 2 8 GND NC 3 7 GND 5 VC2 6 VDD 4 VC1 The HWS540 is a GaAs SPDT switch operating at 0.5-6.0 GHz in a XQFN12L (2x2x0.55mm) package. The HWS540 features low insertion loss with very low DC power consumption. This switch can be used in WLAN systems for transmit/receive or antenna diversity functions. RF1 Electrical Specifications at 25°C with 0, +2.8V Control Voltages Parameter Symbol Test Conditions Min. Typ. Max. Unit IL 2.4-2.5 GHz 4.9-6.0 GHz 0.8 1.0 dB 22 24 0.6 0.8 25 28 Isolation ISO 2.4-2.5 GHz 4.9-6.0 GHz Return Loss RL 2.4-2.5 GHz 4.9-6.0 GHz 18 12 dB dB P0.1dB 2.5 GHz 39 dBm Pin=+20dBm -70 dBc RF Specification Insertion Loss Input Power for 0.1dB Compression nd rd 2 and 3 Harmonics DC Specification Supply Voltage Supply Current Shutdown Mode Supply Current VDD IDD IOFF Control Voltage High Low Vc Control Current Ic 1.8 VDD=2.8V VDD=2.8V 2.8 90 dB dB 3.3 5 VC1=VC2=0V 1.3 0 0.5 V uA uA VDD 0.3 V 2 uA Switching Specification Switching Time Startup Time 50% Vc to 90/10% RF 1500 10% RF to 90% RF 250 Shutdown to RF State ns 50 Note: All measurements made in a 50 ohm system with 0/+2.8V 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. us HWS540 GaAs 0.5-6.0 GHz SPDT Switch Preliminary Datasheet Insertion Loss vs. Frequency Return Loss vs. Frequency 0 Insertion Loss(dB) Return Loss(dB) 0 -10 -20 -30 -40 -50 -60 -0.4 -0.8 -1.2 -1.6 -2 -2.4 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0 Frequency(GHz) Frequency(GHz) Isolation vs. Frequency 0 Isolation(dB) -10 -20 -30 -40 -50 -60 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0 Frequency(GHz) Logic Table for Switch On-Path VC1 VC2 RFC-RF1 RFC-RF2 1 0 off on 0 1 on off 0 0 Shutdown ‘1’ = +1.3V to VDD ‘0’ = 0V to +0.3V 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. HWS540 GaAs 0.5-6.0 GHz SPDT Switch Preliminary Datasheet Absolute Maximum Ratings Parameter Absolute Maximum RF Input Power 0.5-6.0 GHz +39 dBm Supply Voltage +4.8V Operating Temperature -40°C to +85°C Storage Temperature -65°C to +150°C Package Outline Unit: mm 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.