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參數(shù)資料
| 型號(hào)： | AA115-321 |
| 廠商： | SKYWORKS SOLUTIONS INC |
| 元件分類： | 衰減器 |
| 英文描述： | 3000 MHz - 8000 MHz RF/MICROWAVE VARIABLE ATTENUATOR, 3.7 dB INSERTION LOSS-MAX |
| 封裝： | 3 X 3 MM, QFN-12 |
| 文件頁(yè)數(shù)： | 1/4頁(yè) |
| 文件大?。?/td> | 128K |
| 代理商： | AA115-321 |
SKYWORKS SOLUTIONS, INC. [978] 241-7000 | FAX [978] 241-7906 | SALES@SKYWORKSINC.COM | WWW.SKYWORKSINC.COM
1
SPECIFICATIONS SUBJECT TO CHANGE WITHOUT NOTICE. 9/02A
AA115-321: GaAs IC 2 Bit Digital
Attenuator With Driver 10 dB LSB 3–8 GHz
PRELIMINARY DATA SHEET
FEATURES
●
Ideal for Power Control IEEE 802.11a Wireless LAN Applications
●
Single Positive Voltage Control for Each Bit
●
+3 V to +5 V Operation
●
QFN-12 3 x 3 mm Package
●
Low Cost
●
No External Components Needed
DESCRIPTION
The AA115-321 is a 2 bit 10 dB GaAs PHEMT digital step
attenuator designed for 3 V wireless LAN applications.
Operating from 3–8 GHz, the AA115-321 is ideally suited for
any power control function of the 802.11a and 3.5 GHz fixed
wireless LAN applications.
Parameter1
Frequency
Min.
Typ.
Max.
Unit
Insertion Loss
3–6 GHz
2.7
3.2
dB
6–8 GHz
3.2
3.7
dB
Attenuation Range
3–4 GHz
28
dB
4–6 GHz
30
dB
6–8 GHz
29
dB
Attenuation Accuracy2
3–4 GHz
-2 ± 20% (Of Attenuation
dB
Setting in dB)
4–6 GHz
±10% (Of Attenuation
dB
Setting in dB)
6–8 GHz
-1 ±15% (Of Attenuation
dB
Setting in dB)
VSWR (I/O)
3–8 GHz
1.6
ELECTRICAL SPECIFICATIONS AT 25°C (0, +5 V)
Characteristic
Value
RF Input Power
1 W Max.
Control Voltage
-0.2 V, +6 V
Operating Temperature
-40°C to +85°C
Storage Temperature
-65°C to +150°C
ABSOLUTE MAXIMUM RATINGS
1. All measurements made in a 50
system, unless otherwise specified.
2. Attenuation referenced to insertion loss.
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