GaAs SPST High Isolation Terminated Switch, 0.5 - 2.0 GHz SW-393
SW-393
GaAs SPST High Isolation Terminated Switch
0.5 - 2.0 GHz
Features
•
Terminated RF Output
•
High Isolation: 42 dB upto 2 GHz
•
Single Positive Control
•
CMOS Compatible Logic
•
Low Cost SOIC-8 Plastic Package
Description
M/A-COM’s SW-393 is a GaAs Monolithic SPST terminated
switch in a low cost SOI C 8-lead plas tic package. The SW- 393
is ideally suited for use where low power consumption and high
isolation are required. Typical applications i nclude PCS and
GSM LO switching, switch matrice s and switched filte r ba nks in
systems such as radio and cellular equipment.
The SW-393 is fabricated using a mature 1-micron gate length
GaAs MESFET process. The process feat ur es full chip passivation for increased performance and reliability.
PIN 8
Mark
.004
PIN 1
(0.10)
.050
1
(1.27)
.1890/.1968
(4.80/5.00)
-A-
BSC.
.1497/.1574
(3.80/4.00)
.013/.020 (8 PL)
.010(.25)
-B-
.0040/.0098
(.10/.25)
-C-
(.33/.51)
C
M
.2284/.2440
0°/8°
AB
M
(5.80/6.20)
.010(.25)
CHAMFER
(OPTIONAL)
S
B
M
M
.016/.050
(0.40/1.27)
SOIC-8
Orientation
.0532/.0688
(1.35/1.75)
1. Dimensions are in: inches/mm
Ordering Information
Part Number Package
SW-393 PIN SOIC 8-Lead Plastic Package
SW-393TR Forward Tape and Reel
1. Refer to Application Note M513 for reel size information.
1
.0075/.0098
(.19/.25)
Electrical Specifications: TA = +25°C
1
Parameter Test Conditions Units Min. Typ. Max.
Insertion Loss 0.5 - 2.0 GHz dB 1.6 1.8
Isolation 0.5 - 1.0 GHz dB 50 53
1.0 - 2.0 GHz dB 40 42
VSWR 0.5 - 1.5 GHz 1.5:1
0.5 - 2.0 GHz 1.7:1
1 dB Compression Input Power, +5V Control/Supply 0.5 GHz dBm 25
0.9 GHz dBm 25
1.5 GHz dBm 26
,
T
T
rise
,
T
T
on
off
ransients
T
Input IP
Input IP
fall
10% to 90% RF, 90% to 10% RF
50% Control to 90% RF, Control to 10% RF
In-band
2
3
2-Tone, 5 MHz spacing, 0.5 GHz dBm 53
+10 dBm each
0.9 GHz dBm 58
2-Tone, 5 MHz spacing, 0.5 GHz dBm 39
S
µ
S
µ
mV 50
9
9
+10 dBm each 0.9 GHz dBm 38
1. All measurements taken at 900 MHz in a 50Ω system unless otherwise specified. Loss varies at 0.003 dB/°C.
M/A-COM Division of AMP Incorporated Q North America: Tel. (800) 366-2266, Fax (800) 618-8883 Q Asia/Pacific: Tel.+85 2 2111 8088, Fax +85 2 2111 8087
Q
Europe: Tel. +44 (1344) 869 595, Fax+44 (1344) 300 020
V2.00
www.macom.com
AMP and Connecting at a Higher Level are trademarks.
Specifications subject to change without notice.
GaAs SPST High Isolation Terminated Switch, 0.5 - 2.0 GHz SW-393
Absolute Maximum Ratings
1
Parameter Absolute Maximum
Input Power +34 dBm
Operating Voltage (V
, V
)+8.5 Volts
S
CTL
Operating Temperature -40°C to +85°C
Storage Temperature -65°C to +150°C
1. Exceeding any one or a combination of these limits may cause
permanent damage.
Truth Table
Control RF1 - RF2
0Off
1On
“0” = 0±0.2 Vdc
“1” = +5±0.2 Vdc
Vs = +5±0.2 Vdc
Typical Performance Curves
RF2
76
2
RF1
10k
1
CTL GND
50 Ω
3
GND
5
4
GND
Functional Schematic
GND
8
1
GND
Vs
V
S
1. Blocking capacitors are required on all RF ports. VS can be
applied at RF1 or RF2 using 10K or greater pull-up resistor.
Insertion Loss vs. Frequency VSWR vs. Frequency
2
1.8
1.6
1.4
1.2
1
0.8
0.6
0.4
INSERTION LOSS (dB)
0.2
0
0.5 1 1.5 2 2.5 3
FREQUENCY (GHz)
4
3.5
3
2.5
VSWR
2
1.5
1
0.5 1 1.5 2 2.5 3
Isolation vs Frequency
60
50
40
30
20
ISOLATION (dB)
10
OUTPUT ISOLATION
INPUT
OUTPUT INSERTION
FREQUENCY (GHz)
0
0.511.522.53
FREQUENCY (GHz)
M/A-COM Division of AMP Incorporated Q North America: Tel. (800) 366-2266, Fax (800) 618-8883 Q Asia/Pacific: Tel.+85 2 2111 8088, Fax +85 2 2111 8087
Q
Europe: Tel. +44 (1344) 869 595, Fax+44 (1344) 300 020
www.macom.com
AMP and Connecting at a Higher Level are trademarks.
Specifications subject to change without notice.
V2.00