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参数资料
| 型号： | AS239-12 |
| 元件分类： | 开关 |
| 英文描述： | 0 MHz - 2500 MHz RF/MICROWAVE SGL POLE DOUBLE THROW SWITCH, 0.9 dB INSERTION LOSS |
| 封装： | PLASTIC, SOIC-8 |
| 文件页数： | 2/2页 |
| 文件大小： | 24K |
| 代理商： | AS239-12 |
2
Alpha Industries, Inc. [781] 935-5150
Fax [617] 824-4579 Email sales@alphaind.com www.alphaind.com
Specifications subject to change without notice. 3/99A
GaAs IC SPDT Reflective Switch DC–2.5 GHz
AS239-12
V1
V2
J1–J2
J1–J3
0
-5
Isolation
Insertion Loss
-5
0
Insertion Loss
Isolation
2.0
2.5
3.0
1.5
1.0
0.5
0.0
0
Frequency (GHz)
Insertion Loss vs. Frequency
d
B
3.0
2.5
2.0
1.5
1.0
0.5
1.0
1.5
2.0
2.5
0
Frequency (GHz)
VSWR vs. Frequency
Frequency (GHz)
Isolation vs. Frequency
50
d
B
40
30
20
0
0.5
1.0
1.5
2.0
2.5
3.0
10
0
Typical Performance Data (0, -5 V)
J1
J3
GND
V2
CBL
VS
10 k
CBP
1
2
3
4
8
7
6
5
J2
V1
CBP
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
-40°C to +85°C
Storage Temperature
-65°C to +150°C
ΘJC
25°C/W
Absolute Maximum Ratings
Pin Out
Truth Table
Note: Exceeding these parameters may cause irreversible damage.
DC blocking (CBL), bypass (CBP) capacitors and biasing resistor supplied
externally. CBL = 100 pF, CBP = 1000 pF for operation >500 MHz.
Negative Operation
V1
V2
J1–J2
J1–J3
VHigh
0
Isolation
Insertion Loss
0
VHigh
Insertion Loss
Isolation
Positive Operation1
VHigh = +5 to +7 V (VS = VHigh ± 0.2 V).
1. Refer to Application Notes for further information.
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