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Transcript
SW103 GaAs SPST Switch ¾ Features ver2.04 Low Power Loss:50μW Low Insertion:1.0 dB High Isolution:35dB@2GHz IP3:45 dBm J2 Port Non-Reflective SOIC-8 Packaging ¾ Description SW103 is a GaAs MMIC SPST switch in a low-cost SOIC-8 plastic package. The switch makes features with high isolation and low insertion loss with +5V control voltage operation. The switch is used in many various telecommunication applications include mobile telephone and GSM/CDMA base station. ¾ Typical Electrical Specification at 25℃(0,-5V) Parameter1 Insertion Loss Frequency 2 Isolation VSWR3 Trise,Tfall (on) (off)3 50%CTL to 90/10% RF) IP3 Two-tone,input power +5dBm P-1 Control Voltages Typ. Max. Units. DC~0.1GHz 0.5 0.6 dB DC~0.5GHz 0.8 1.0 dB DC~1.0GHz 0.9 1.2 dB DC~2.0GHz 1.2 1.4 dB DC~0.1GHz 62 65 dB DC~0.5GHz 55 59 dB DC~1.0GHz 45 49 dB DC~2.0GHz 32 36 dB DC~2.0GHz 1.2:1 DC~2.0GHz 1.3:1 10%-90% or 90%-10 %RF Ton,Toff Min. 50 ns 50 ns 0.5-2.0GHz 45 dBm 0.5-2.0GHz 23 dBm VLOW=0~-0.2V@20μA Max. VHIGH=-5V@20μA Max. to -8V@100μA Max. 1. All measurements in a 50-Ω system, unless otherwise specified. 2. . Insertion Loss changes 0.3dB at 85℃. 3. Insertion Loss state and J2 port. 1 www.oei-semiconductor.com SW103 Typical Performance Curves (0,+5V) Insertion Loss vs Frequency Isolation vs Frequency 80 1.1 70 1 Isolation(dB) Insertion Loss(dB) 1.2 0.9 0.8 0.7 0.6 0 0.5 1 1.5 2 2.5 60 50 40 30 0 Frequency(GHz) 0.5 1 1.5 2 2.5 Frequency(GHz) VSWR vs Frequency 1.5 ¾ Truth Table 1.4 VSWR ¾ GaAs SPST Switch 1.3 A B J1-J2 1 0 ON 0 1 OFF 1.2 1.1 1 0 0.5 1 1.5 2 2.5 Frequency (GHz) ¾ SOIC-8 Outline Dimension “0” :0~-0.2V @20 µA max ; “1” :-5V @ 20 µA type to –8V @ 100 µA max. ¾ Absolute Maximum Ratings Characteristic Value Maximum Input Power 2.5W, >500MHz, 0.5W, 50MHz, Control Voltage -8.5V Operating Temperature Storage Temperature θJC -40℃ to 85℃ -65℃ to 150℃ 25℃/W 1. Operation of this device above any one of these parameters may cause permanent damage. 2 www.oei-semiconductor.com