AP640R6-00 Datasheet, PDF (2/2 Pages) Alpha Industries – 24-31 GHz GaAs MMIC High Isolation SPDT Reflective PIN Switch

24–31 GHz GaAs MMIC High Isolation SPDT Reflective PIN Switch
AP640R6-00
Typical Performance Data
0
0
Insertion Loss
-10
-1
Output Return Loss
-20
-2
Input Return Loss
-30
-3
Isolation
-40
-4
15
20
25
30
35
40
Frequency (GHz)
Performance vs. Frequency
Bias Conditions: I_F = 20 mA, V_R = -3.5 V
0
0
Insertion Loss
-10
-1
Output Return Loss
-20
-2
Input Return Loss
-30
Isolation
-3
-40
1
-4
2
5
10 20 40
Forward Current (mA)
Performance vs. DC Bias
F = 28 GHz, Reverse Voltage = -3.5 V
Bias Arrangement
“ON ARM”
-5 V (~ 2 µA)
RESISTOR
B1
“OFF ARM”
+20 mA (~ 1.25 V)
RESISTOR
B2
0
0
Insertion Loss
-10
-1
Output Return Loss
-20
-2
Input Return Loss
-30
-3
Isolation
-40
-26.0 -5.0 -3.5 -1.0
-4
0.0
Reverse Bias Voltage (V)
Performance vs. DC Bias
F = 28 GHz, Forward Current = 20 mA
Truth Table
B₁
+20 mA
-5 V
B₂
-5 V
+20 mA
J₁–J₂
Insertion Loss
Isolation
Circuit Schematic
B1
B2
J3
J2
J1
J3
J2
J1
2
Alpha Industries, Inc. [781] 935-5150 • Fax [617] 824-4579 • Email [e-mail] • www.alphaind.com
Specifications subject to change without notice. 2/00A