Skyworks Solutions, Inc. [978] 241-7000
Fax [978] 241-7906
Email sales@skyworksinc.com
www.skyworksinc.com
1
Specifications subject to change without notice. 3/99A
Parameter
Condition
Frequency
Min.
Typ.
Max.
Unit
Switching Characteristics
5
Rise, Fall (10/90% or 90/10% RF)
3
ns
On, Off (50% CTL to 90/10% RF)
6
ns
Video Feedthru
15
mV
Input Power for 1 dB Compression
0.52.0 GHz
+22
dBm
Intermodulation Intercept Point (IP3)
For Two-tone Input Power +13 dBm
0.52.0 GHz
40
dBm
Control Voltages
V
Low
= 0 to -0.2 V @ 20 A Max.
V
High
= -5 @ 20 A to -8 V @ 200 A Max.
GaAs IC SPDT Switch DC2.5 GHz
Features
High Isolation (35 dB @ 0.9 GHz)
Low Insertion Loss (0.5 dB @ 0.9 GHz)
Low DC Power Consumption
SOIC-8
ASC02R2-12
Description
The ASC02R2-12 is a low cost 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.
Parameter
1
Frequency
2
Min.
Typ.
Max.
Unit
Insertion Loss
3
DC0.1 GHz
0.4
0.5
dB
DC0.5 GHz
0.5
0.6
dB
DC1.0 GHz
0.6
0.7
dB
DC2.0 GHz
0.8
1.0
dB
DC2.5 GHz
1.0
1.1
dB
Isolation
DC0.1 GHz
55
60
dB
DC0.5 GHz
40
42
dB
DC1.0 GHz
30
33
dB
DC2.0 GHz
20
25
dB
DC2.5 GHz
20
22
dB
VSWR
4
DC2.0 GHz
1.2:1
1.4:1
DC2.5 GHz
1.5:1
1.7:1
Electrical Specifications at 25C (0, -5 V)
Operating Characteristics at 25C (0, -5 V)
1. All measurements made in a 50
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.
0.049
(1.24 mm)
0.016
(0.41 mm)
0.016 MAX.
(0.41 mm) x
45 CHAMFER
PIN 1
0.197 (5.00 mm)
0.189 (4.80 mm)
0.068
(1.73 mm) MAX.
0.010 (0.25 mm)
0.004 (0.10 mm)
0.010 (0.25 mm)
0.007 (0.17 mm)
0.158 (4.00 mm)
0.150 (3.80 mm)
8
MAX.
0.020 (0.51 mm) MAX.
0.244 (6.20 mm)
0.228 (5.80 mm)
0.050 (1.27 mm) BSC
PIN 8
PIN 1
INDICATOR
GaAs IC SPDT Switch DC2.5 GHz
ASC02R2-12
2
Skyworks Solutions, Inc. [978] 241-7000
Fax [978] 241-7906
Email sales@skyworksinc.com
www.skyworksinc.com
Specifications subject to change without notice. 3/99A
1.2
1.0
0.8
0.6
0.4
Frequency (GHz)
Insertion Loss vs. Frequency
0.2
dB
1
2
3
-40C
+85C
Frequency (GHz)
1
2
3
VSWR vs. Frequency
1.5
1.4
1.3
1.2
1.1
1.0
Frequency (GHz)
dB
1
2
3
Isolation vs. Frequency
60
50
40
30
20
10
J
1
J
3
J
1
J
2
Typical Performance Data (0, -5 V)
J
2
J
1
V
1
V
2
GND
J
3
C
BL
C
BL
C
BL
V
S
10 k
C
BP
12
3
4
87
6
5
C
BP
GND
Characteristic
Value
RF Input Power
2 W > 500 MHz 0/-8 V
0.5 W @ 50 MHz 0/-8 V
Control Voltage
+0.2 V, -8 V
Operating Temperature
-40C to +85C
Storage Temperature
-65C to +150C
JC
25C/W
Absolute Maximum Ratings
Note: Exceeding these parameters may cause irreversible damage.
External components shown are for positive voltage operation only.
C
BL
= 100 pF, C
BP
= 1000 pF. Capacitance values chosen for operation
>500 MHz.
Pin Out
V
1
V
2
J
1
J
2
J
1
J
3
0
-5
Isolation
Insertion Loss
-5
0
Insertion Loss
Isolation
Truth Table
Negative Operation
Positive Operation
1
V
1
V
2
J
1
J
2
J
1
J
3
V
High
0
Isolation
Insertion Loss
0
V
High
Insertion Loss
Isolation
V
High
= +5 to +8 V (V
S
= V
High
0.2 V).
1. Refer to Application Notes for further information.
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