PHEMT GaAs IC High Linearity 3 V Control SPDT Switch 0.1–2 GHz
AS190-73
Typical Performance Data
0
-0.1
-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
Frequency (GHz)
Insertion Loss vs. Frequency
2.0
1.8
1.6
1.4
1.2
1.0
0
0.5
1.0
1.5
2.0
Frequency (GHz)
VSWR vs. Frequency
Truth Table
V1
0
VHigh
VHigh = +2.5 to +5 V.
V2
VHigh
0
J1–J2
Isolation
Insertion Loss
J1–J3
Insertion Loss
Isolation
0
-5
-10
-15
-20
-25
-30
-35
-40
0
0.5
1.0
1.5
2.0
Frequency (GHz)
Isolation vs. Frequency
80
H2
75
70
65
60
55
50
H3
45
40
35
30
2.0 2.5 3.0 3.5 4.0 4.5 5.0
VCTRL (V)
Harmonics vs. Control Voltage
34.5 dBm 900 MHz GSM Pulse
Pin Out
J2 CBL
V1
GND
J3 CBL
V2
DC blocking capacitors (CBL) must be supplied externally.
CBL = 100 pF for operating frequency >500 MHz.
CBL J1
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