GaAs IC SPDT Switch
Reflective DC–6 GHz
AS406R2-01, AS406R2-10
Features
I
Independent Bias Control
I
Reflective, Short
I
7 Lead Hermetic Package
I
Capable of Meeting MIL-STD
Requirements
6
-01
0.220 (5.59 mm)
0.210 (5.33 mm)
0.063 (1.60 mm) TYP.
0.130 (3.30 mm) TYP.
0.130 (3.30 mm) TYP.
0.268
(6.81 mm)
0.252
(6.40 mm)
0.45 (1.14 mm) TYP.
0.160
(4.06 mm)
0.120
(3.05 mm)
0.031
(0.79 mm)
MAX.
0.013 (0.33 mm)
0.007 (0.18 mm)
0.007 (0.18 mm)
0.003 (0.08 mm)
0.065
(1.65 mm)
MAX.
Description
The AS406R2-01 is a GaAs IC FET SPDT reflective
switch. This device is ideal for microstrip applications.
Since the FETs are independently biased, both arms of
the switch can be turned on or off. The AS406R2-10 is the
gullwing version of this device for surface mount
applications.
Electrical Specifications at 25°C
Parameter
1
Insertion Loss
2
Frequency
5
DC–1.0 GHz
DC–2.0 GHz
DC–4.0 GHz
DC–6.0 GHz
DC–1.0 GHz
DC–2.0 GHz
DC–4.0 GHz
DC–6.0 GHz
DC–1.0 GHz
DC–2.0 GHz
DC–4.0 GHz
DC–6.0 GHz
53
46
38
28
Min.
Typ.
0.8
1.0
1.3
1.5
58
50
42
32
1.2:1
1.3:1
1.5:1
1.7:1
1.3:1
1.5:1
1.8:1
2.0:1
Max.
1.0
1.2
1.5
1.8
Unit
dB
dB
dB
dB
dB
dB
dB
dB
Isolation
VSWR
3
Operating Characteristics at 25°C
Parameter
Switching Characteristics
Condition
Rise, Fall (10/90% or 90/10% RF)
On, Off (50% CTL to 90/10% RF)
Video Feedthru
4
0/-5 V (0/-8 V)
For Two-tone Input Power 13 dBm
V
Low
= 0 to -0.2 V @ 20
µA
Max.
V
High
= -5 V @ 50
µA
to -9 V @ 200
µA
Max.
0.5–6 GHz
0.001 GHz
0.5–6 GHz
0.001 GHz
21
12
42
32
Frequency
Min.
Typ.
3
6
20
24 (30)
16 (20)
46
35
Max.
6
10
30
Unit
ns
ns
mV
dBm
dBm
dBm
dBm
Input Power for 1 dB Compression
Intermodulation Intercept Point (IP3)
Control Voltages
1. All measurements made in a 50
Ω
system, unless otherwise specified.
2. Insertion loss changes by 0.003 dB/°C.
3. Insertion loss state.
4. Video feedthru measured with 1 ns risetime pulse and 500 MHz bandwidth.
5. DC = 300 kHz.
6. See Quality/Reliability section.
Alpha Industries, Inc.
[781] 935-5150
•
Fax
[617] 824-4579
•
Email
sales@alphaind.com
•
www.alphaind.com
Specifications subject to change without notice. 9/99A
1
GaAs IC SPDT Switch Reflective DC–6 GHz
AS406R2-01, AS406R2-10
Typical Performance Data
2.4
2.0
1.6
+85˚C
1.2
-55˚C
0.8
0.4
DC
70
60
Insertion Loss (dB)
Isolation (dB)
4
5
6
50
40
30
20
DC
1
2
3
1
2
3
4
5
6
Frequency (GHz)
Frequency (GHz)
Insertion Loss vs. Frequency
Isolation vs. Frequency
Truth Table
V
1
0
-5
V
2
-5
0
V
3
0
-5
V
4
-5
0
J
1
–J
2
Insertion Loss
Isolation
J
1
–J
3
Isolation
Insertion Loss
Absolute Maximum Ratings
Characteristic
RF Input Power (RF In)
Control Voltage (V
C
)
Operating Temperature (T
OP
)
Value
2 W > 500 MHz 0/-8 V
0.5 W @ 50 MHz 0/-8 V
+0.2 V, -10.0 V
-55°C to +125°C
-65°C to +150°C
25°C/W
Pin Out
J
1
Storage Temperature (T
ST
)
Thermal Resistance (Θ
JC
)
-10
0.345 (8.76 mm)
± 0.010 (0.25 mm)
0.215 (5.46 mm)
0.080 (2.03 mm)
TYP.
J
2
J
3
0.045 (1.14 mm)
TYP.
0.063
(1.60 mm)
TYP.
0.013 (0.33 mm)
0.007 (0.18 mm)
V
1
V
2
V
3
V
4
0.007
(0.18 mm)
0.003
(0.08 mm)
0.060 (1.52 mm) TYP.
0.385 (9.78 mm)
± 0.010 (0.25 mm)
0.268 (6.81 mm)
0.252 (6.40 mm)
0.130 (3.30 mm) TYP.
0.065 (1.65 mm) MAX.
0.029
(0.74 mm)
TYP.
Package base is RF ground.
0.030 (0.76 mm)
0.015 (0.038 mm)
2
Alpha Industries, Inc.
[781] 935-5150
•
Fax
[617] 824-4579
•
Email
sales@alphaind.com
•
www.alphaind.com
Specifications subject to change without notice. 9/99A
Power technology
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