ETC SW-203

GaAs SPDT Switch
DC-2 GHz
SW-201/203
●
●
●
V 2.00
TO-5-3
Features
Fast Switching Speed, 6 ns Typical
Ultra Low DC Power Consumption
Low Loss (SW-201), Terminated (SW-203)
Guaranteed Specifications *
(From -55°C to +85°C)
Frequency Range
Model Number
Insertion Loss
VSWR
Isolation
DC-2 GHz
DC-1 GHz
DC-0.5 GHz
DC-2 GHz
DC-1 GHz
DC-0.5 GHz
DC-2 GHz
DC-1 GHz
DC-0.5 GHz
Dimensions in ( ) are in mm.
See Appendix for complete physical dimensions.
DC-2 GHz
SW-201
(L)
0.9
0.8
0.7
1.5:1
1.3:1
1.2:1
30
38
45
SW-203
(T)
1.5
1.1
0.9
2.0:1
1.3:1
1.2:1
38
45
50
Typical Performance
dB Max
dB Max
dB Max
Max
Max
Max
dB Min
dB Min
dB Min
Operating Characteristics
Impedance
Switching Characteristics†
Trise, Tfall
Ton, Toff (50% CTL to 90/10% RF)
Transients (In-Band) SW-203
Transients (In-Band) SW-201
Input Power for 1 dB Compression
Control Voltages (Vdc)
0/-5
0.5-3 GHz
+27
0.05 GHz
+21
Intermodulation Intercept Point
(for two-tone input power up to +13 dBm)
Intercept Points
IP2
50 Ohms Nominal
3 ns Typ
6 ns Typ
30 mV Typ
10 mV Typ
INSERTION LOSS
2.0
SW-203
1.5
1.0
0.5
SW-201
0
0
3
ISOLATION
80
70
60
50
40
30
20
SW-203
SW-201
0
1
2
3
FREQUENCY (GHz)
VSWR
1.8
dBm Typ
dBm Typ
1.6
SW-203
1.4
SW-201
1.2
1.0
0
IP3
0.5-3 GHz
+68
+46
dBm Typ
0.05 GHz
+62
+40
dBm Typ
Control Voltages (Complementary Logic)
VIN Low (SW-201/203)
0 to -0.2V @ 20 µA Max
VIN HI (SW-201)
-5V @ 50 µA Typ to -8V @ 300 µA Max
VIN Hi (SW-203)
-5V @ 110 µA Typ to -8V @ 600 µA Max
1
Ordering Information
SW-201
SW-203
RF COMMON
RF COMMON
P1
P1
P7
GND
GND
RF2
B
A
GND
P7
GND
GND
RF1
RF2
B
A
GND
Truth Table**
Control Input
Package
TO-5-3
TO-5-3
3
Pin Configuration
RF1
* All specifications apply with 50 ohm impedance connected to all RF por ts
with 0 and -5 VDC control voltages.
† Faster switching speed can be achieved with enhanced driver waveform.
**For the SW-201, when an RF output is “OFF” it is shorted to case ground.
2
FREQUENCY (GHz)
Environmental
See Appendix for MIL-STD-883 screening option.
Model No.
SW-201 PIN
SW-203 PIN
2
FREQUENCY (GHz)
2.0
0 /-8
+33
+26
1
A
Hi
Low
B
Low
Hi
Condition of Switch
RF Common To Each RF Port
RF1
RF2
ON
ON
OFF
ON