SW-254 Datasheet, PDF (1/2 Pages) Tyco Electronics – Matched GaAs SP4T Switch 5 - 2000 MHz

Matched GaAs SP4T Switch
5 - 2000 MHz
Features
q _{Low Insertion Loss, 1.0 dB Typical}
q _{Fast Switching Speed, 20 ns Typical}
q _{Ultra Low DC Power Consumption, 0.3 mA Typical}
q _{Integral TTL Driver}
DI-5
SW-254
V2.00
Guaranteed Specifications * (From -55°C to +85°C)
Frequency Range
5-2000 MHz
Insertion Loss
5-2000 MHz
5-1000 MHz
5-500 MHz
2.1 dB Max
1.6 dB Max
1.4 dB Max
VSWR
5-2000 MHz
5-1000 MHz
5-500 MHz
2.3:1 Max
1.8:1 Max
1.4:1 Max
Isolation
5-2000 MHz
5-1000 MHz
5-500 MHz
35 dB Min
36 dB Min
42 dB Min
Operating Characteristics
Impedance
50 Ohms Nominal
Switching Characteristics
Trise, Tfall
Ton, Toff (50% CTL to 90/10% RF)
Transients (In-Band)
7 ns
20 ns
80 mV
Input Power for 1 dB Compression
500-2000 MHz
50 MHz
+27 dBm Typ
+21 dBm Typ
Intermodulation Intercept Point
(for two-tone input power up to +13 dBm)
Intercept Points
IP2
IP3
500-2000 MHz
+68
+46
50 MHz
+60
+40
dBm Typ
dBm Typ
Bias Power
+5 VDC @ 0.30 mA Typ, 1 mA Max
Environmental
MIL-STD-883 screening available.
* All specifications apply when operated with bias voltage of +5 VDC
and 50 ohm impedance at all RF ports.
Truth Table
Control Input
“1” = Logic High
TTL
CTL1 CTL2 CTL3 CTL4
1
0
0
0
0
1
0
0
0
0
1
0
0
0
0
1
Condition of Switch
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
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
GND
GND
RF COMMON
GND
GND
GND
RF 1
Ordering Information
Model No.
SW-254 PIN
RF 3
CTL 4
CTL 3
CTL 2
CTL 1
+VDC
NC
RF 2
Package
Dual Inline
Specifications Subject to Change Without Notice.
M/A-COM, Inc.
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