GaAs IC SPDT Low Loss Switch
Reflective DC–2.5 GHz
AS002R2-12
Features
■
Low Insertion Loss (0.5 dB @ 0.9 GHz)
■
High Isolation (35 dB @ 0.9 GHz)
■
Low Power T/R Switch
■
Low Cost SOIC-8 Plastic Package
PIN 1
0.020 (0.51 mm) MAX.
0.049
(1.24 mm)
0.016
(0.41 mm)
0.016 MAX.
(0.41 mm) x
45˚ CHAMFER
PIN 1
INDICATOR
0.244 (6.20 mm)
0.228 (5.80 mm)
SOIC-8
PIN 8
0.050 (1.27 mm) BSC
Description
The AS002R2-12 is a low loss IC FET SPDT reflective
general purpose switch in a plastic SOIC-8 package for
commercial low cost, low power applications. The switch
operates with -5, 0 V or 0, +5 V when “floated” as shown
on the following page.
0.068
(1.73 mm) MAX.
0.197 (5.00 mm)
0.189 (4.80 mm)
0.010 (0.25 mm)
0.004 (0.10 mm)
0.158 (4.00 mm)
0.150 (3.80 mm)
0.010 (0.25 mm)
0.007 (0.17 mm)
8˚
MAX.
Electrical Specifications at 25°C (0, -5 V)
Parameter
1
Insertion Loss
3
Frequency
2
DC–0.5
DC–1.0
DC–2.0
DC–2.5
DC–0.5
DC–1.0
DC–2.0
DC–2.5
GHz
GHz
GHz
GHz
GHz
GHz
GHz
GHz
40
30
22
18
Min.
Typ.
0.4
0.5
0.7
0.8
42
32
24
20
1.2:1
1.3:1
1.5:1
1.3:1
1.5:1
1.7:1
Max.
0.5
0.6
0.8
0.9
Unit
dB
dB
dB
dB
dB
dB
dB
dB
Isolation
VSWR
4
DC–0.5 GHz
DC–1.0 GHz
DC–2.5 GHz
Operating Characteristics at 25°C (0, -5 V)
Parameter
Switching
Characteristics
5
Condition
Rise, Fall (10/90% or 90/10% RF)
On, Off (50% CTL to 90/10% RF)
Video Feedthru
0.50–2.0 GHz
0.05 GHz
For Two-tone Input Power +13 dBm
0.50–2.0 GHz
V
Low
= 0 to -0.2 V @ 20 µA Max.
V
High
= -5 V @ 50 µA to -8 V @ 200 µA Max.
Frequency
Min.
Typ.
3
6
15
+24
+16
+46
Max.
Unit
ns
ns
mV
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. DC = 300 kHz.
3. Insertion loss changes by 0.003 dB/°C.
4. Insertion loss state.
5. Video feedthru measured with 1 ns risetime pulse and 500 MHz bandwidth.
Skyworks Solutions, Inc.
[781] 376-3000
•
Fax
[781] 376-3100
•
Email
sales@skyworksinc.com
•
www.skyworksinc.com
Specifications subject to change without notice. 3/99A
1
GaAs IC SPDT Low Loss Switch Reflective DC–2.5 GHz
AS002R2-12
Typical Performance Data (0, -5 V)
1.2
1.0
0.8
60
50
40
dB
0.6
-40˚C
0.4
0.2
1
2
3
dB
30
20
10
1
2
3
+85˚C
Frequency (GHz)
Frequency (GHz)
Insertion Loss vs. Frequency
1.5
1.4
1.3
Control Voltage
1.2
1.1
1.0
1
2
3
Isolation vs. Frequency
Absolute Maximum Ratings
Characteristic
RF Input Power
Value
2 W > 500 MHz 0/-8 V
0.5 W @ 50 MHz 0/-8 V
+0.2 V, -8 V
-40°C to +85°C
-65°C to +150°C
25°C/W
Operating Temperature
Storage Temperature
Θ
JC
Note: Exceeding these parameters may cause irreversible damage.
Frequency (GHz)
Pin Out
V
S
10k
VSWR vs. Frequency
Truth Table
Negative Operation
V
1
0
-5
V
2
-5
0
J
1
–J
2
Isolation
Insertion Loss
J
1
–J
3
Insertion Loss
Isolation
J
1
1
8
C
BL
C
BP
GND
2
7
GND
C
BP
J
3
C
BL
V
2
3
4
6
C
BL
V
1
J
2
5
Positive Operation
V
1
V
High
0
V
2
0
V
High
J
1
–J
2
Isolation
Insertion Loss
J
1
–J
3
Insertion Loss
Isolation
External components shown are for positive voltage operation only.
C
BL
= 100 pF, C
BP
= 1000 pF for operation >500 MHz.
V
High
= +5 to +8 V (V
S
= V
High
± 0.2 V).
2
Skyworks Solutions, Inc.
[781] 376-3000
•
Fax
[781] 376-3100
•
Email
sales@skyworksinc.com
•
www.skyworksinc.com
Specifications subject to change without notice. 3/99A
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