3 Volt, 2 Watt Cellular T/R Changeover Switch, DC - 2.0 GHz
SW-392
SW-392
3 Volt, 2 Watt Cellular T/R Changeover Switch
DC - 2.0 GHz
Features
SOT-261
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•
•
•
•
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Low Cost Plastic SOT-26 Package
Low Insertion Loss < 0.6 dB @ 900 MHz
Low Power Consumption < 20 µA @ +3V
Very High Intercept Point: 52 dBm IP3
Both Positive and Negative 3 to 8 V Control
For AMPS, NAMPS, ETACS, NMT, GSM, PCN, PDC and
DECT Applications
XX#Y
PIN 1
Description
M/A-COM’s SW-392 is a GaAs Monolithic switch in a low cost
SOT-26 surface mount plastic package. The SW-392 is ideally
suited for applications where very low power consumption
(<20µA @ 3V), low intermodulation products, very small size
and low cost required. Typical application is an Internal/Exter-
nal antenna select switch for portable telephones and data radios.
In addition, because of its low loss, good isolation, and inherent
speed, the SW-392 can be used in power applications up to 2
Watts in systems such as cellular, PCN, GSM and other analog/
digital wireless communications systems.
1. Dimensions are in: inches/mm
Ordering Information
Part Number
Package
SW-392 PIN
SW-392TR
SOT-26 Plastic Package
Forward Tape and Reel1
The SW-392 is fabricated using a mature 1-micron gate length
GaAs MESFET process. The process features full chip passiva-
tion for increased performance and reliability.
1. Refer to Application Note M513 for reel size information.
Electrical Specifications: TA = +25°C1
Parameter
Test Conditions
Units
dB
dB
dB
dB
Min.
Typ.
0.55
0.8
17
Max.
0.65
1.0
Insertion Loss
Isolation
DC - 1.0 GHz
1.0 - 2.0 GHz
DC - 1.0 GHz
1.0 - 2.0 GHz
15
8
10
VSWR
1 dB Compression
DC - 2.0 GHz
1.3:1
35
37
15
20
Input Power (3V Control)
Input Power (5V Control)
10% to 90% RF, 90% to 10% RF
50% Control to 90% RF, Control to 10% RF
In-band
2-Tone, 5 MHz spacing,
+10 dBm (+13 dBm total)
2-Tone, 5 MHz spacing,
+10 dBm (+13 dBm total)
0.9 GHz
0.9 GHz
dBm
dBm
Trise, Tfall
Ton, Toff
Transients
Input IP2
µS
µS
mV
dBm
60
95
0.9 GHz
Input IP3
0.9 GHz
dBm
52
1. All measurements at 1 GHz in a 50Ω system unless otherwise specified. Loss varies at 0.003 dB/°C.
V2.00
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.