GaAs SPDT RF Switch
DC - 3 GHz
SW-219
Features
Fast Switching Speed, 6 ns Typical
Ultra Low DC Power Consumption
Small Package Size, 0.180" (4.6mm) Sq.
Guaranteed Specifications
1
(-55Cto +85C)
Frequency Range
DC 3.0 GHz
Insertion Loss
DC 3.0 GHz
0.9 dB Max
DC 2.0 GHz
0.8 dB Max
DC 1.0 GHz
0.8 dB Max
DC 0.5 GHz
0.7 dB Max
VSWR
DC 3.0 GHz
1.6:1 Max
DC 2.0 GHz
1.3:1 Max
DC 1.0 GHz
1.2:1 Max
DC 0.5 GHz
1.2:1 Max
Isolation
DC 3.0 GHz
23 dB Min
DC 2.0 GHz
28 dB Min
DC 1.0 GHz
38 dB Min
DC 0.5 GHz
43 dB Min
Operating Characteristics
Impedance
50 Ohms Nominal
Switching Characteristics
Trise, Tfall
3 ns Typ
Ton, Toff (50% CTL to 90%/10% RF)
6 ns Typ
Transients (In-Band)
10 mV Typ
Input Power for 1 dB Compression
Control Voltages (Vdc)
0/-5
0/-8
0.5 3.0 GHz
+27
+33
dBm Typ
0.05 GHz
+21
+26
dBm Typ
Intermodulation Intercept Pt.
(for two-tone input power up to +13 dBm)
Intercept Points
IP2
IP3
0.5 3.0 GHz
+62
+40
dBm Typ
0.05 GHz
+68
+46
dBm Typ
Control Voltages (Complementary Logic)
Vin Low
0 to -0.2V @ 20 A Max
Vin High
-5V @ 50 A Typ to -8V @ 300 A Max
1. All specifications apply with 50 ohm impedance connected to all RF ports
with 0 and -5 Vdc control voltages.
2. See Appendix for MIL-STD-883 screening option.
CR-3
CR-10
Ordering Information
Part Number
Package
SW-219 PIN
Ceramic (CR-3)
SW-219G PIN
Ceramic Gull Winged
(CR-10)
SW-219B PIN
Screened to MIL-STD-883C,
Method 5008.4, Table VII
Class B Hybrid (CR-3)
q
q
q
V 2.00
V 2.00
GaAs SPDT RF Switch
SW-219
Typical Performance
Absolute Maximum Ratings
1
1.Operation of this device above any one of these parameters may cause
permanent damage.
Parameter
Absolute Maximum
Max. Input Power
0.05 GHz
+27 dBm
0.52.0 GHz
+34 dBm
Control Voltage
+5 V, 8.5 V
Operating Temperature
55C to +125C
Storage Temperature
65C to +150C
Functional Schematic
Control Input
Condition of Switch
RF Common to each RF Por t
A
B
RF1
RF2
High
Low
ON
OFF
Low
High
OFF
ON
Truth Table
When an RF output is off, it is shorted to ground.
PDF 
ZIP