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参数资料
| 型号： | AS278-12 |
| 厂商： | SKYWORKS SOLUTIONS INC |
| 元件分类： | 开关 |
| 英文描述： | 0 MHz - 3000 MHz RF/MICROWAVE DIVERSITY SWITCH, 1.2 dB INSERTION LOSS |
| 封装： | PLASTIC, SOIC-8 |
| 文件页数： | 2/2页 |
| 文件大小： | 423K |
| 代理商： | AS278-12 |
2
Skyworks Solutions, Inc. [978] 241-7000
Fax [978] 241-7906 Email sales@skyworksinc.com www.skyworksinc.com
Specifications subject to change without notice. 10/99A
GaAs IC High Power Positive Control SPDT Switch DC–3 GHz
AS278-12
25C
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
Frequency (GHz)
Insertion Loss vs. Frequency
85C
0C
DC
1
2
3
Insertion
Loss
(dB)
1.1
1.2
1.3
1.4
1.5
1.6
1.7
Frequency (GHz)
VSWR vs. Frequency
DC
1
2
3
VSWR
10
15
20
25
30
35
40
Frequency (GHz)
Isolation vs. Frequency
DC
1
2
3
Isolation
(dB)
Typical Performance Data (0, +5 V)
CBL
J1
VS
GND
CBL
J2
V1
V2
J3
CBL
12
3
4
87
6
5
Characteristic
Value
RF Input Power
6 W Max. > 900 MHz,
0/+5 V Control
Supply Voltage
+8 V
Control Voltage
-0.2 V, +8 V
Operating Temperature
-40°C to +85°C
Storage Temperature
-65°C to +150°C
ΘJC
85°C/W
Absolute Maximum Ratings
Truth Table
Pin Out
VHigh = +3 to +5 V (VS = VHigh ± 0.2 V).
DC block capacitors CBL must be supplied externally.
CBL = 100 pF for operation >500 MHz.
V1
V2
J1–J2
J1–J3
VHigh
0
Isolation
Insertion Loss
0VHigh
Insertion Loss
Isolation
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