Matched GaAs SP3T Switch
5 - 2000 MHz
SW-241
M/A-COM, Inc.
North America:
Tel. (800) 366-2266
s
Asia/Pacific: Tel. +81 (03) 3226-1671
s
Europe: Tel. +44 (1344) 869 595
Fax (800) 618-8883
Fax +81 (03) 3226-1451
Fax +44 (1344) 300 020
1
Specifications Subject to Change Without Notice.
V2.00
DI-5
q
q
q
q
Features
Low Insertion Loss, 1.0 dB Typical
Fast Switching Speed, 20 ns Typical
Ultra Low DC Power Consumption, 0.22mA Typical
Integral TTL Driver
Guaranteed Specifications*
(-55C to +85C)
Frequency Range
5-2000 MHz
Insertion Loss
5-2000 MHz
2.5 dB Max
5-1000 MHz
1.7 dB Max
5-500 MHz
1.4 dB Max
VSWR
5-2000 MHz
2.0:1 Max
5-1000 MHz
1.6:1 Max
5-500 MHz
1.4:1 Max
Isolation
5-2000 MHz
35 dB Min
5-1000 MHz
45 dB Min
5-500 MHz
55 dB Min
Operating Characteristics
Impedance
50 Ohms Nominal
Switching Characteristics
(TTL)
tRISE, tFALL
7 ns
tON, tOFF (50% CTL to 90/10% RF)
20 ns
Transients (In-Band)
80 mV
Input Power for 1 dB Compression
500-2000 MHz
+27 dBm Typ
50 MHz
+21 dBm Typ
Intermodulation Intercept Pt.
(for two-tone input power up to +13 dBm)
Intercept Points
IP2
IP3
500-2000 MHz
+68
+46
dBm Typ
50 MHz
+60
+40
dBm Typ
Bias Power
+5 VDC @ 0.22 mA typ mA Max
Environmental
MIL-STD-883 screening available.
* All specifications apply when operated with bias voltages of +5 VDC
and 50 ohm impedance at all RF ports.
Unless Otherwise Noted: .xxx = 0.010 (.xx = 0.25)
.xx = 0.02 (.x = 0.5)
WEIGHT (APPROX.): 0.26 OUNCES 73 GRAMS
Control Input
Condition of Switch
"1" = Logic High (TTL)
RF Common to Each RF Port
CTL1 CTL2 CTL3
RF1
RF2
RF3
1
0
0
ON
OFF
OFF
0
1
0
OFF
ON
OFF
0
0
1
OFF
OFF
ON
Truth Table
Schematic
RF3
GROUND
CONTROL 3
CONTROL 2
CONTROL 1
+ VDC
NC
GROUND
GROUND
GROUND
RF COMMON
GROUND
GROUND
RF1
GROUND
RF2
50
50
50
V2.00
M/A-COM, Inc.
North America:
Tel. (800) 366-2266
s
Asia/Pacific: Tel. +81 (03) 3226-1671
s
Europe: Tel. +44 (1344) 869 595
Fax (800) 618-8883
Fax +81 (03) 3226-1451
Fax +44 (1344) 300 020
2
Specifications Subject to Change Without Notice.
Matched GaAs SP3T Switch
SW-241
V2.00
ISOLATION
INSERTION LOSS
+85
C
-55
C
+25
C
0.005
0.5
1.0
1.5
2.0
0.005
0.5
1.0
1.5
2.0
2.0
1.5
1.0
0.5
0
LOSS (dB)
ISOLA
TION (dB)
20
30
40
50
60
70
80
2.0
1.8
1.6
1.4
1.2
VSWR
1.0
0.005
0.5
1.0
1.5
2.0
VSWR
FREQUENCY GHz
Typical Performance
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