MA-COM SW

GaAs SP4T Switch
5 - 2000 MHz
SW-255
V3.00
DI-5
Features
●
●
●
●
Low Insertion Loss, 1.0 dB Typical
Fast Switching Speed, 20 ns Typical
Ultra Low DC Power Consumption, 0.3 mA Typical
Integral TTL DRIVER
Guaranteed Specifications*
Frequency Range
Insertion Loss
VSWR
Isolation
(From -55°C to +85°C)
5-2000 MHz
2.1 dB Max
1.6 dB Max
1.4 dB Max
2.3:1 Max
1.8:1 Max
1.3:1 Max
35 dB Min
36 dB Min
42 dB Min
5-2000 MHz
5-1000 MHz
5-500 MHz
5-2000 MHz
5-1000 MHz
5-500 MHz
5-2000 MHz
5-1000 MHz
5-500 MHz
Operating Characteristics
Impedance
Switching Characteristics
Trise, Tfall
Ton, Toff (50% CTL to 90/10% RF)
Transients (In-Band)
Input Power for 1 dB Compression
500-2000 MHz
50 MHz
Intermodulation Intercept Point
(for two-tone input power up to +13 dBm)
Intercept Points
50 Ohms Nominal
(TTL)
7 ns
20 ns
80 mV
+27 dBm Typ
+21 dBm Typ
IP2
500-2000 MHz
50 MHz
Bias Power
+68
+60
dBm Typ
dBm Typ
+5 VDC @ 0.30 mA Typ, 1 mA Max
Environmental
MIL-STD-883 screening available.
Dimensions in ( ) are in mm.
Unless Otherwise Noted: .xxx = ±0.010 (.xx = ±0.25)
.xx = ±0.02 (.x = ±0.5)
WEIGHT (APPROX.): 0.26 OUNCES 73 GRAMS
Schematic
RF 4
RF 3
GND
CTL 4
GND
CTL 3
RF COMMON
CTL 2
GND
CTL 1
GND
+VDC
GND
NC
RF 1
RF 2
* All specifications apply when operated with bias voltage of +5 VDC
and 50 ohm impedance at all RF ports.
Ordering Information
Truth Table
Control Input
“1” = Logic High
TTL(SW-255)
CTL1 CTL2 CTL3 CTL4
1
0
0
0
0
1
0
0
0
0
1
0
0
0
0
1
Condition of Switch
Model No.
SW-255 PIN
Package
Dual Inline
RF Common To Each RF Port
RF1
ON
OFF
OFF
OFF
RF2
OFF
ON
OFF
OFF
RF3
OFF
OFF
ON
OFF
RF4
OFF
OFF
OFF
ON
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 SP4T Switch
SW-255
V3.00
Typical Performance
INSERTION LOSS
LOSS (dB)
2.0
+85°C
1.5
1.0
0.5
+25°C
0
0.005
0.5
1.0
-55°C
1.5
2.0
ISOLATION (dB)
ISOLATION
80
70
60
50
40
30
20
0.005
0.5
1.0
1.5
2.0
0.5
1.0
FREQUENCY GHz
1.5
2.0
VSWR
2.0
VSWR
1.8
1.6
1.4
1.2
1.0
0.005
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