GaAs High Isolation Switch, DC - 3.0 GHz SW-439 SW-439 GaAs High Isolation Switch DC - 3.0 GHz MSOP-10 Features • • • • • Low Power Consumption: < 15 µA @ +2.5V High Isolation: 50 dB Typical @ 2 GHz Low Insertion Loss: < 0.8 dB @ 2 GHz Positive 2.5 to 5 V Control Low Cost Plastic MSOP-10 Package .1142 - .1220 BSC .1929 .1142 - .1220 MAX .0433 .0020 - .0059 .0059 - .0118 Description BSC. .0197 M/A-COM’s SW-439 is a GaAs MMIC SPDT switch in a low cost MSOP-10 surface mount plastic package. This part is ideal for high isolation, broadband switching requirements. Typical applications include synthesizer switching, transmit/receive switching, switch matrices and filter banks in systems such as radio and cellular equipment, PCM, GPS, and fiber optic modules Ordering Information Part Number The SW-439 is fabricated as a monolithic GaAs MMIC using a mature 1 micron process. The process features full passivation Package SW-439 PIN MSOP 10-Lead Plastic Package SW-439TR Tape and Reel Electrical Specifications: TA = +25°C Parameter Insertion Loss Isolation Typ. Max. DC - 1.0 GHz Test Conditions Units dB Min. 0.55 0.65 1.0 - 2.0 GHz dB 0.65 0.75 2.0 - 3.0 GHz dB 0.80 0.90 DC - 2.0 GHz dB 45 47 2.0 - 3.0 GHz dB 31 33 VSWR 0.25 - 3.0 GHz 1.2:1 P1dB (2.5V supply) 500 MHz - 2.0 GHz dBm 20 P1dB (5V supply) 500 MHz - 2.0 GHz dBm 28 IP2 2 Tone 900 MHz, 5 MHz Spacing (2.5 V) dBm 85 IP3 2 Tone 900 MHz, 5 MHz Spacing (2.5 V) dBm 50 Ton, Toff 50% Control to 90% RF, Control to 10% RF ns 20 Trise, Tfall 10% to 90% RF, 90% to 10% RF ns 10 Transients In-band mV 15 Gate Leakage |VCTL| = 2.5 V µA 5 1.3:1 15 V2.00 M/A-COM Division of AMP Incorporated 3 North America: Tel. (800) 366-2266, Fax (800) 618-8883 3 Asia/Pacific: Tel.+81 44 844 8296, Fax +81 44 844 8298 3 Europe: Tel. +44 (1344) 869 595, Fax+44 (1344) 300 020 www.macom.com AMP and Connecting at a Higher Level are trademarks. The Preliminary Specificatons Data Sheet contains typical specifications which may change prior to the final introduction. GaAs High Isolation Switch, DC - 3.0 GHz Absolute Maximum Ratings Parameter SW-439 1 1 Functional Schematic Absolute Maximum C=39pF Input Power +30 dBm Operating Voltage +8.5 Volts Operating Temperature -40°C to +85°C Storage Temperature -65°C to +150°C 1. C=39pF RF1 Gnd Gnd Gnd RF2 Pin 10 Exceeding any one or a combination of these limits may cause permanent damage. Pin 1 Pin Configuration PIN No. 1 2 3 4 5 6 7 8 9 10 V1 Gnd RFC Gnd V2 Function V1 Gnd RFC Gnd V2 RF2 Gnd Gnd Gnd RF1 Description Control 1 Ground RF Input Ground Control 2 RF Port 2 Ground Ground Ground RF Port 1 C=39pF 1. External blocking capacitors are required on all RF ports. Truth Table Mode (Control) 1 Positive Control V1 1 Control V2 2 RFC - RF1 RFC - RF2 0V +2.5 to +5V Off On +2.5 to +5V 0V On Off 1. External DC blocking capacitors are required on all RF ports. 2. Logic 0=0±0.2 Vdc Logic 1 = +2.5 to +5 Vdc Typical Performance Curves Insertion Loss vs. Frequency Over Temperature VSWR vs. Frequency Over Temperature 1 2 0.9 1.9 +85°C 1.8 0.7 1.7 0.6 1.6 IL (dB) IL (dB) 0.8 0.5 0.4 -40°C +25°C 1.5 +85°C 1.4 +25°C -40°C 0.3 1.3 0.2 1.2 0.1 1.1 0 0 0.5 1 1.5 2 2.5 3 FREQUENCY (GHz) 1 0 0.5 1 1.5 2 2.5 3 FREQUENCY (GHz) Isolation vs. Frequency Over Temperature 70 65 IL (dB) 60 +25°C 55 -40°C 50 45 +85°C 40 35 30 0 0.5 1 1.5 2 2.5 3 FREQUENCY (GHz) V2.00 M/A-COM Division of AMP Incorporated 3 North America: Tel. (800) 366-2266, Fax (800) 618-8883 3 Asia/Pacific: Tel.+81 44 844 8296, Fax +81 44 844 8298 3 Europe: Tel. +44 (1344) 869 595, Fax+44 (1344) 300 020 www.macom.com AMP and Connecting at a Higher Level are trademarks. The Preliminary Specificatons Data Sheet contains typical specifications which may change prior to the final introduction.