HWS546 GaAs 0.5-6.0 GHz SPDT Switch Preliminary Datasheet Top View Features • Low Insertion Loss: 0.6 dB @ 2.5 GHz GND • No external DC blocking capacitors required RF2 • Low control voltage: 1.3 to 3.3 V GND • High Isolation: 28 dB @ 5.8 GHz 12 11 10 NC 1 9 VDD RFC 2 8 VC2 GND 3 7 VC1 • Small XQFN12L (2x2x0.55mm) package Description 5 RF1 6 GND 4 GND The HWS546 is a GaAs SPDT switch operating at 0.5-6.0 GHz in a XQFN12L (2x2x0.55mm) package. The HWS546 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. Electrical Specifications at 25°C with 0, +2.8V Control Voltages Parameter Symbol Test Conditions Min. Typ. Max. Unit 0.8 1.0 dB 22 24 0.6 0.8 25 28 18 13 RF Specification Insertion Loss IL Isolation ISO Return Loss RL Input Power for 0.1dB Compression nd P0.1dB rd 2 and 3 Harmonics 2.4-2.5 GHz 4.9-6.0 GHz 2.4-2.5 GHz 4.9-6.0 GHz 2.4-2.5 GHz 4.9-6.0 GHz dB dB dB dB 2.5 GHz 39 dBm Pin=+20dBm -70 dBc DC Specification Supply Voltage VDD Supply Current IDD Shutdown Mode Supply Current IOFF Control Voltage High Low Vc Control Current Ic 1.8 VDD=2.8V VDD=2.8V VC1=VC2=0V 2.8 3.3 V 90 uA 5 uA 1.3 0 0.5 VDD 0.3 V 2 uA Switching Specification Switching Time 50% Vc to 90/10% RF 10% RF to 90% RF Startup Time Shutdown to RF State 1500 ns 250 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 HWS546 GaAs 0.5-6.0 GHz SPDT Switch Preliminary Datasheet Return Loss vs. Frequency Return Loss(dB) 0 -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) 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) Insertion Loss vs. Frequency Insertion Loss(dB) 0 -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 Frequency(GHz) 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. HWS546 GaAs 0.5-6.0 GHz SPDT Switch Preliminary Datasheet 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 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 Chip 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.