PHEMT GaAs IC High Linearity 3 V Control SPDT Switch 0.1–2 GHz
AS190-73
Typical Performance Data
0
0
-0.1
-5
-10
-15
-20
-25
-30
-35
-40
-0.2
-0.3
-0.4
-0.5
-0.6
-0.7
-0.8
-0.9
-1.0
0
0.5
1.0
1.5
2.0
0
0.5
1.0
1.5
2.0
Frequency (GHz)
Frequency (GHz)
Insertion Loss vs. Frequency
Isolation vs. Frequency
2.0
1.8
1.6
1.4
1.2
1.0
80
75
70
65
60
55
50
45
40
35
30
H2
H3
0
0.5
1.0
1.5
2.0
2.0
2.5
3.0
3.5
4.0
4.5
5.0
Frequency (GHz)
VCTRL (V)
VSWR vs. Frequency
Harmonics vs. Control Voltage
34.5 dBm 900 MHz GSM Pulse
Truth Table
Pin Out
V
V
2
J –J
1
J –J
1 3
1
2
0
V
Isolation
Insertion Loss
Isolation
High
J2
V1
CBL
V
0
Insertion Loss
High
VHigh = +2.5 to +5 V.
GND
J1
CBL
J3
V2
CBL
DC blocking capacitors (CBL) must be supplied externally.
CBL = 100 pF for operating frequency >500 MHz.
2
Alpha Industries, Inc. [781] 935-5150 • Fax [617] 824-4579 • Email sales@alphaind.com • www.alphaind.com
Specifications subject to change without notice. 1/00A
ALPHA [ ALPHA INDUSTRIES ]
