GaAs Matched SP4T Switch
0.02-2 GHz
Features
• Internal CMOS Decoder/Driver
• Low P ower Consumption
• Fast Switching Speed, 60 ns Typ
• V ery High Intercept P oints
Guaranteed Specifications
Frequency Range 0.02 – 2.0 GHz
Insertion Loss 0.02 – 2.0 GHz 2.8 dB Max
VSWR Common,
Isolation 0.02 – 2.0 GHz 40 dB Min
0.02 – 1.0 GHz 2.4 dB Max
0.02 – 0.5 GHz 1.8 dB Max
0.2 – 2.0 GHz 2.0:1 Max 2.0:1 Max
0.2 – 1.0 GHz 1.6:1 Max 1.6:1 Max
0.2 – 0.5 GHz 1.5:1 Max 1.5:1 Max
0.1 – 0.2 GHz 1.5:1 Max 1.7:1 Max
0.02 – 0.1 GHz 1.4:1 Max Not Specified
0.02 – 1.0 GHz 45 dB Min
0.02 – 0.5 GHz 50 dB Min
Operating Characteristics
Impedance 50 Ohms Nominal
Switching Characteristics
Trise,Tfall (10% to 90% RF) 8 ns Typ
Ton, Toff (50% CTL to 90/10% RF) 60 ns Typ
Transients (in band) 50 mV Typ
Input Power for 1 dB Compression
0.5 – 2.0 GHz +23 dBm Typ
0.05 GHz +17 dBm Typ
Intermodulation Intercept Point (for two-tone input power up to +5 dBm)
Intercept Points IP2 IP3
0.5 – 2.0 GHz +72 +44 dBm Typ
0.05 GHz +50 +40 dBm Typ
Bias Power +5 VDC
Control Voltages
Vin Low (0) 0.0 to 1.5 V @ 1 µA Max
Vin High (1) 3.5 to 5.0 V @ 1 µA Max
1. All specifications apply with 50 ohm impedance to all RF ports with 0
and +5 Vdc control voltages.
2. Contact the factory for standard or custom screening requirements.
Ordering Information
Model No. Package
1
RF1 – RF4 On RF1 - RF4 Off
(From -55°C to +85°C)
@ 2 mA Max
FP-26
0.625 ± 0.020
(15.88 ± 0.5)
.015 ± .003 x
.010 ± .003 Thk.
20 Places
(0.38 ± 0.08
x 0.25 ± 0.08)
Pin #1
PIN #11
0.050 TYP
(1.27)
0.088
(2.24)
Unless Otherwise Noted: .xxx = ± 0.010 (.xx = ± 0.25)
RF1
RF RF4
0.625 ± 0.020
(15.88 ± 0.5)
RF2
RF3
0.450
(11.43)
REF
0.070 (1.78)
Bottom of case is AC ground.
Dimensions in ( ) are in mm.
.xx = ± 0.02 (.x = ± 0.5)
0.270 (6.86)
Min Typ.
0.150 (3.81) Max
Functional Schematic (Top View)
RF2
+5V
CMOS2
CMOS1
SW-369
RF1
RF COMMO
SW-369 PIN Flatpack
RF3
RF4
Specifications Subject to Change Without Notice. V2.0
M/A-COM Inc. ■ 1011 Pawtucket Boulevard, Lowell, MA 01853 USA ■ Telephone:800-366-2266
GaAs Matched SP4T Switch SW-369
Absolute Maximum Ratings Typical Performance
INSERTION LOSS vs. FREQUENCY
INSERTION LOSS VS FREQUENCY
2.5
Parameter Absolute Maximum
1
Max. Input Power
0.05 GHz +27 dBm
0.5 – 2.0 GHz
2
+34 dBm
Bias Voltage -0.5 to +7V
Control Voltage -0.5 to Vcc+0.5V
Operating Temperature -55°C to +125°C
Storage Temperature -65°C to +150°C
1. Operation of this device above any one of these parameters may cause
permanent damage.
2.When the RF input power is applied to the terminated port, the absolute
maximum is +30 dBm.
Pin Configuration
Pin No. Description
1 RF1
2 GND
3 GND
4 GND
5 RF Common
6 GND
7 GND
8 GND
9 GND
10 RF4
Pin No. Description
11 RF2
12 GND
13 GND
14 +5VDC
15 CMOS 2
16 CMOS 1
17 N/C
18 GND
19 GND
20 RF3
2.0
1.5
1.0
0.5
INSERTION LOSS (dB)
0.0
FREQUENCY (GHz)
ISOLATION VS FREQUENCY
ISOLATION vs. FREQUENCY
80
70
60
50
ISOLATION (dB)
40
30
FREQUENCY (GHz)
2.01.51.0 0.50.02
1.51.0 0.50.02
2.0
VSWR VS FREQUENCY
VSWR vs. FREQUENCY
2.0
T ruth Table
Control Inputs Condition of Switch
"1" = Logic High (CMOS) RF Common to Each RF Port
CMOS 1 CMOS 2 RF1 RF2 RF3 RF4
0 0 ON OFF OFF OFF
1 0 OFF ON OFF OFF
0 1 OFF OFF ON OFF
1 1 OFF OFF OFF ON
Specifications Subject to Change Without Notice. V2.0
1.8
1.6
VSWR
1.4
1.2
1.0
ON STATE
FREQUENCY (GHz)
OFF STATE
1.51.0 0.50.02
2.0
M/A-COM Inc. ■ 1011 Pawtucket Boulevard, Lowell, MA 01853 USA ■ Telephone:800-366-2266