MA-COM SW

Matched GaAs SP4T Switch
5 - 2000 MHz
SW-261
V2.00
Features
●
●
●
●
FP-17
Low Insertion Loss, 1.0 dB Typical
Fast Switching Speed, 20 ns Typical
Ultra Low DC Power Consumption, 0.3 mA Typical
Integral TTL
Guaranteed Specifications * (From -55°C to +85°C)
Frequency Range
Insertion Loss
5-2000 MHz
2.1 dB Max
1.6 dB Max
1.4 dB Max
2.5:1 Max
1.8:1 Max
1.4:1 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
VSWR
Isolation
Operating Characteristics
Impedance
50 Ohms Nominal
7 EQUAL SPACES
@ 0.100 (2.54)
TOLERANCE
NON-CUMULATIVE
0.150
(3.81) TYP
0.325
(8.26)
MIN
PIN 1
RF1
RF
0.80
(20.32)
RF2
+ 1
+27dBm Typ
+21dBm Typ
Intermodulation Intercept Point
(for two-tone input power up to +13 dBm)
Intercept Points
IP2
IP3
500-2000 MHz
+68
+46
50MHz
+60
+40
3 4 RF3
PIN 16
1.00
(25.40)
0.015 ± 0.005
(0.38 ± .13)
DIA 16 PLACES
(TTL)
7 ns Typ
20 ns Typ
80 mV Typ
Input Power for 1 dB Compression
500-2000 MHz
50 MHz
2
ODD
COLORED
BEAD
(0.150)
(3.81)
MAX
Switching Characteristics
Trise, Tfall
Ton, T off (50% CTL to 90/10%RF)
Transients (In-Band)
RF4
0.067
(1.70)
Dimensions in ( ) are in mm.
Unless Otherwise Noted:.xxx = ±0.010 (.xx = ±0.25)
.xx = ±0.02 (.x = ±0.5)
WEIGHT (APPROX.): 0.21 OUNCES 6 GRAMS
Ordering Information
dBm Typ
dBm Typ
Model No.
Package
SW-261 PIN
Bias Power
Flatpack
+5 VDC @ 0.30 mA Typ, 1 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.
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
SW-261
Matched GaAs SP4T Switch
V2.00
Truth Table
Schematic
Control Input
“1” = Logic High
Condition of Switch
RF Common To
Each RF PORT
RF1 RF2 RF3 RF4
ON OFF OFF OFF
OFF ON
OFF OFF
OFF OFF ON
OFF
OFF OFF OFF ON
CTL1 CTL2 CTL3 CTL4
1
0
0
0
0
1
0
0
0
0
1
0
0
0
0
1
Typical Performance
INSERTION LOSS
2.0
2.0
VSWR
1.8
VSWR
LOSS (dB)
+85°C
1.5
1.0
-55°C
1.6
1.4
0.5
1.2
+25°C
0.0
0.005
0.5
1.0
1.5
2.0
1.0
0.005
0.5
1.0
1.5
2.0
FREQUENCY (GHz)
ISOLATION
ISOLATION (dB)
80
70
60
50
40
30
20
0.005
0.5
1.0
1.5
2.0
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