GaAs Transfer Switch DC - 3 GHz SW-283 V3.00 ● ● ● 16 CR-4 Features Small Ceramic Package, 0.250" Sq Fast Switching Speed, 4 ns Typical Ultra Low DC Power Consumption Guaranteed Specifications* (From -55°C to +85°C) Frequency Range Insertion Loss DC-3 GHz DC-2 GHz DC-1 GHz DC-0.5 GHz VSWR DC-3 GHz DC-2 GHz DC-1 GHz DC-0.5 GHz Isolation DC-3 GHz DC-2 GHz DC-1 GHz DC-0.5 GHz DC - 3 GHz 2.1 dB Max 1.8 dB Max 1.3 dB Max 1.0 dB Max 1.9:1 Max 1.7:1 Max 1.3:1 Max 1.25:1 Max 20 dB Min 25 dB Min 40 dB Min 45 dB Min Operating Characteristics Impedance 50 Ohms Nominal Switching Characteristics† trise, tfall (10/90% or 90/10% RF) 2 ns Typ ton, toff (50% control to 90/10% RF) 4 ns Typ Transients (In-Band) 30 mV Typ Input Power for 1 dB Compression Control Voltages (Vdc) 0/-5 0/-8 0.5-3 GHz +27 +33 dBm Typ 0.05 GHz +21 +26 dBm Typ Intermodulation Intercept Point (for two-tone input power up to +5 dBm) Intercept Points IP2 IP3 0.5-3 GHz +68 +50 dBm Typ 0.05 GHz +62 +45 dBm Typ Control Voltages (Complementary Logic) VIN Low 0 to -0.2V @ 5 µA Max VIN Hi -5V @ 10 µA Typ to -8V @ 200 µA Max 15 14 13 PIN 1 12 2 0.250 SQ (6.35) 3 11 10 4 9 ORIENTATION TAB 0.050 TYP (1.27) 5 6 7 8 0.050 TYP (1.27) .015 ± .003 TYP (0.38 ± 0.08) .005 ± .002 (0.13 ± 0.05) 0.075 MAX (1.91) 0.100 MIN (2.54) TYP 0.025 (0.64) Bottom of case is AC ground. Dimensions in ( ) are in mm. Unless Otherwise Noted: .xxx = ±0.010 (.xx = ±0.25) .xx = ±0.02 (.x = ±0.5) Ordering Information Model No. SW-283 PIN Package Ceramic Environmental MIL-STD-883 screening available. All specifications apply with 50 ohm impedance connected to all RF ports with 0 and -5 Vdc control voltages. † Faster switching speed can be achieved with enhanced driver waveform. * Specifications Subject to Change Without Notice. M/A-COM, Inc. North America: 1 Tel. (800) 366-2266 Fax (800) 618-8883 ■ Asia/Pacific: Tel. +81 (03) 3226-1671 Fax +81 (03) 3226-1451 ■ Europe: Tel. +44 (1344) 869 595 Fax +44 (1344) 300 020 GaAs Transfer Switch SW-283 V3.00 Typical Performance Truth Table INSERTION LOSS Control Input A B Hi Low Low Hi LOSS (dB) 2.0 +25°C 1.5 + 85°C RF1-RF2 OFF ON Condition of Switch RF2-RF3 RF1-RF4 RF3-RF4 ON ON OFF OFF OFF ON 1.0 -55°C 0.5 .0 DC 1 2 3 1 2 3 1 2 FREQUENCY (GHz) 3 ISOLATION ISOLATION (dB) 80 70 60 50 40 30 20 DC VSWR 2.0 VSWR 1.8 1.6 1.4 1.2 1.0 DC Schematic Specifications Subject to Change Without Notice. M/A-COM, Inc. 2 North America: Tel. (800) 366-2266 Fax (800) 618-8883 ■ Asia/Pacific: Tel. +81 (03) 3226-1671 Fax +81 (03) 3226-1451 ■ Europe: Tel. +44 (1344) 869 595 Fax +44 (1344) 300 020