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參數資料
| 型號： | AA310-25 |
| 廠商： | SKYWORKS SOLUTIONS INC |
| 元件分類： | 衰減器 |
| 英文描述： | 0.3 MHz - 2000 MHz RF/MICROWAVE VARIABLE ATTENUATOR, 2.5 dB INSERTION LOSS-MAX |
| 封裝： | PLASTIC, SOIC-16 |
| 文件頁數： | 2/2頁 |
| 文件大?。?/td> | 426K |
| 代理商： | AA310-25 |
GaAs IC 4 Bit Digital Attenuator 1 dB LSB DC–2 GHz
AA310-25
2
Skyworks Solutions, Inc. [978] 241-7000
Fax [978] 241-7906 Email sales@skyworksinc.com www.skyworksinc.com
Specifications subject to change without notice. 12/99A
Insertion Loss vs. Frequency
Frequency (GHz)
0
4
3
0
1
2
1
0.5
1.5
2.0
dB
0
6
12
0.5
1.0
1.5
2.0
18
Frequency (GHz)
Attenuation vs. Frequency (All States)
dB
Frequency (GHz)
VSWR vs. Frequency
dB
0
2.0
1.8
1.6
1.4
1.2
1.0
0.5
1.5
2.0
1
15 dB State
Insertion Loss
4 dB State
1 dB State
8 dB State
2 dB State
Typical Performance Data (0, -5 V)
12
3
4
5
6
7
8
16
15
14
13
12
11
10
9
V8
4 dB
2 dB
1 dB
8 dB
V7
V6
V5
V4
V3
V2
V1
J1 GND GND GND GND GND GND J2
Characteristic
Value
RF Input Power
2 W > 0.5 GHz 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
Absolute Maximum Ratings
Pin Out
Note: Exceeding these parameters may cause irreversible damage.
Truth Table
V1
V2
V3
V4
V5
V6
V7
V8
Attenuation
8 dB Bit
1 dB Bit
2 dB Bit
4 dB Bit
J1–J2
0
-5
0
-5
0
-5
0
-5
Reference I.L.
0
-5
0
-5
0
-5
1 dB
0
-5
0
-5
0
-5
2 dB
0
-5
0
-5
0
-5
0
4 dB
-5
0
-5
0
-5
0
-5
8 dB
-5
0
-5
0
-5
0
-5
0
15 dB Max. Atten.
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