Skyworks Solutions, Inc. [978] 241-7000
Fax [978] 241-7906 Email sales@skyworksinc.com www.skyworksinc.com
1
Specifications subject to change without notice. 10/02A
PHEMT GaAs IC SPDT Switch DC4 GHz
Features
P
1 dB
+30 dBm Typical @ +3 V
IP3 43 dBm Typical @ +3 V
Low Insertion Loss (0.3 dB @ 0.9 GHz)
Low DC Power Consumption
1.5 x 1.2 x 0.8 mm Land Grid Array
(LGA) Package
PHEMT Process
Applications
General Purpose Switch for
Telecommunication Applications
LGA-6 (1.5 x 1.2 mm)
AS211-334
Description
The AS211-334 is an IC FET SPDT switch in a low cost
miniature LGA package. The AS211-334 features low
insertion loss and positive voltage operation with very low
DC power consumption.
Parameter
Frequency
Min.
Typ.
Max.
Unit
Insertion Loss
0.11.0 GHz
0.3
0.5
dB
1.02.0 GHz
0.4
0.6
dB
2.03.0 GHz
0.5
0.7
dB
3.04.0 GHz
0.6
0.8
dB
Isolation
0.11.0 GHz
22
25
dB
1.02.0 GHz
20
22
dB
2.03.0 GHz
20
23
3.04.0 GHz
23
26
dB
VSWR
DC4.0 GHz
1.2:1
1.3:1
Electrical Specifications at 25C (0, +3 V)
0.059 (1.50 mm)
0.006 (0.15 mm)
0.047
(1.20 mm)
0.002
(0.05 mm)
PIN 1
INDICATOR
L
C
L
C
0.019
(0.500 mm) BSC
0.008 (0.20 mm)
0.0008 (0.02 mm)
0.032 (0.82 mm)
0.004 (0.10 mm)
0.014
(0.35 mm)
0.0008
(0.02 mm)
Parameter
Condition
Frequency
Min.
Typ.
Max.
Unit
Switching Characteristics
1
Rise, Fall (10/90% or 90/10% RF)
10
ns
On, Off (50% CTL to 90/10% RF)
20
ns
Video Feedthru
25
mV
Input Power for 1 dB Compression
0/+3 V
0.53.0 GHz
+30
dBm
0/+5 V
0.53.0 GHz
+34
dBm
Intermodulation Intercept Point (IP3)
For Two-tone Input Power +5 dBm
0/+3 V
0.53.0 GHz
+43
dBm
0/+5 V
0.53.0 GHz
+50
dBm
Control Voltages
V
Low
= 0 to 0.2 V @ 20 A Max.
V
High
= +3 V @ 100 A Max. to +5 V @ 200 A Max.
Operating Characteristics at 25C (0, +3 V)
1. Video feedthru measured with 1 ns risetime pulse and 500 MHz bandwidth.
PHEMT GaAs IC SPDT Switch DC4 GHz
AS211-334
2
Skyworks Solutions, Inc. [978] 241-7000
Fax [978] 241-7906 Email sales@skyworksinc.com www.skyworksinc.com
Specifications subject to change without notice. 10/02A
GND
J
2
V
1
J
1
J
3
C
BL
C
BL
C
BL
V
2
1
6
2
5
3
4
Typical Performance Data (+3 V, C
BL
= 47 pF)
Insertion Loss (dB)
Frequency (GHz)
Insertion Loss vs. Frequency
-1.0
-0.9
-0.8
-0.7
-0.6
-0.5
-0.4
-0.3
-0.2
-0.1
0
0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
VSWR
Frequency (GHz)
VSWR vs. Frequency
1.0
1.1
1.2
1.3
1.4
1.5
1.6
1.7
1.8
1.9
2.0
0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
Isolation (dB)
Frequency (GHz)
Isolation vs. Frequency
-35
-30
-25
-20
-15
-10
-5
0
0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
V
1
V
2
J
1
J
2
J
1
J
3
V
High
V
Low
Isolation Ins. Loss
V
Low
V
High
Ins. Loss
Isolation
Truth Table
Pin Out (Top View)
DC blocking capacitors (C
BL
) must be supplied externally for
positive voltage operation.
C
BL
= 47 pF for operation >500 MHz.
V
Low
= 0 to +0.2 V.
V
High
= +3 to +5 V.
Characteristic
Value
RF Input Power
6 W > 500 MHz
0/+7 V Control
Control Voltage
-0.2 V, +8 V
Operating Temperature
-40C to +85C
Storage Temperature
-65C to +150C
JC
25C/W
Absolute Maximum Ratings
PHEMT GaAs IC SPDT Switch DC4 GHz
AS211-334
Skyworks Solutions, Inc. [978] 241-7000
Fax [978] 241-7906 Email sales@skyworksinc.com www.skyworksinc.com
3
Specifications subject to change without notice. 10/02A
Test Board
Surface Mount Land Pattern
1.5 x 1.2 mm LGA-6 (-334)
SSLGA (1.5 X 1.2 mm)
J
2
SK39653
*
V
1
J
3
*
*
THRU
*
J
1
V
2
0.000
0.500
1.000
0.125
2.000
0.009 (0.23 mm)
0.020
(0.50 mm)
0.020
(0.50 mm)
0.055
(1.40 mm)
0.035
(0.90 mm)
Dimensions in inches (mm).
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