Skyworks Solutions, Inc. [978] 241-7000
Fax [978] 241-7906
Email sales@skyworksinc.com
www.skyworksinc.com
1
Specifications subject to change without notice. 11/01A
PHEMT GaAs IC High Linearity and
Isolation SPDT Switch DC3 GHz
Features
Positive Voltage Control (0/+3 to 0/+5 V)
High Isolation (45 dB @ 0.9 GHz
and 40 dB @ 1.9 GHz)
MLF-16 4 x 4 mm Package
High Linearity (60 dBm @ 900 MHz)
MLF-16 (4 x 4 mm)
AS201-306
Description
The AS201-306 is a PHEMT GaAs IC SPDT switch
packaged in a 16 lead, leadless exposed pad plastic
package for low cost, high isolation commercial
applications. Typical applications include GSM, DCS,
WCDMA, 2.4 GHz ISM and wireless local loop.
Parameter
1
Condition
Frequency
Min.
Typ.
Max.
Unit
Insertion Loss
DC1.0 GHz
0.8
1.0
dB
DC2.0 GHz
0.9
1.1
dB
DC3.0 GHz
1.2
1.4
dB
Isolation
2
DC1.0 GHz
42
44
dB
DC2.0 GHz
35
40
dB
DC3.0 GHz
30
35
dB
VSWR
DC3.0 GHz
1.3:1
Intermodulation Intercept Point (IP3)
For Two-tone Input Power +30 dBm
0.53.0 GHz
60
dBm
Control Voltages
V
CTL
(Low) = 0 to 0.2 V @ 20 A Typ.
V
CTL
(High) = +3 V @ 100 A Typ. to +5 V @ 200 A Typ.
Electrical Specifications (0, +5 V) 25C
0.001
(0.025 mm)
SEATING
PLANE
0.039 (1.00 mm) MAX.
16
0.157
(4.00 mm)
SQ. BSC
1
PIN 1
INDICATOR
0.011 (0.28 mm)
+ 0.003 (0.07 mm)
- 0.002 (0.05 mm)
0.15 (2.10 mm)
0.006 (0.083 mm)
0.083 (2.10 mm)
4 x 0.016 (0.40 mm)
0.078 (1.95 mm) REF.
0.078 (1.95 mm) REF.
0.024 (0.60 mm)
+ 0.006 (0.15 mm)
- 0.004 (0.10 mm)
0.026 (0.65 mm) BSC
Preliminary
1. All measurements made in a 50
system, unless otherwise specified.
2. Backside of exposed pad must be connected to RF ground to obtain
specified isolation.
3. Video feedthru measured for 3 ns risetime pulse.
PHEMT GaAs IC High Linearity and Isolation SPDT Switch DC3 GHz
AS201-306
2
Skyworks Solutions, Inc. [978] 241-7000
Fax [978] 241-7906
Email sales@skyworksinc.com
www.skyworksinc.com
Specifications subject to change without notice. 11/01A
V
2
GND
J
1
GND
GND
N/C
GND
GND
J
3
N/C
N/C
GND
J
2
V
1
N/C
GND
Pin Out (Top View)
V
High
= +3 V to +5 V.
V
1
V
2
J
1
J
2
J
1
J
3
0
V
High
Isolation
Insertion Loss
V
High
0
Insertion Loss
Isolation
Truth Table
0
0.5
1.0
1.5
2.0
2.5
3.0
Insertion Loss vs. Frequency
Insertion Loss (dB)
Frequency (GHz)
-1.5
-1.4
-1.3
-1.2
-1.1
-1.0
-0.9
-0.8
-0.7
-0.6
-0.5
-0.4
-0.3
-0.2
-0.1
0
J
1
J
2
J
1
J
3
Isolation vs. Frequency
Isolation (dB)
Frequency (GHz)
J
1
J
2
J
1
J
3
-80
-70
-60
-50
-40
-30
-20
-10
0
0
0.5
1.0
1.5
2.0
2.5
3.0
VSWR vs. Frequency
VSWR
Frequency (GHz)
0
0.5
1.0
1.5
2.0
2.5
3.0
0.8
0.9
1.0
1.1
1.2
1.3
1.4
1.5
S
11
- J
2
S
22
- J
2
S
11
- J
3
S
22
- J
3
Typical Performance Data (+3 V, C
BL
= 47 pF)
DC blocking capacitors (C
BL
) required for positive voltage operation.
C
BL
= 47 pF for operating frequency >500 MHz.
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