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参数资料
| 型号： | AV141-321 |
| 厂商： | SKYWORKS SOLUTIONS INC |
| 元件分类： | 衰减器 |
| 英文描述： | 2700 MHz - 4000 MHz RF/MICROWAVE VARIABLE ATTENUATOR, 1 dB INSERTION LOSS-MAX |
| 封装： | QFN-12 |
| 文件页数： | 1/3页 |
| 文件大小： | 549K |
| 代理商： | AV141-321 |
Alpha Industries, Inc. [978] 241-7000
Fax [978] 241-7906 Email sales@alphaind.com www.alphaind.com
1
Specifications subject to change without notice. 6/02A
GaAs IC 25 dB Voltage
Variable Attenuator 2.7–4.0 GHz
Features
■ Power Control for 3.5 GHz Fixed
Wireless Applications
■ Minimum 25 dB Attenuation
■ Positive 0.2–1.2 V Control Voltage
■ QFN-12 3 x 3 mm Package
■ Low Cost
■ No External Components Needed
AV141-321
Description
The AV141-321 is a GaAs IC PHEMT voltage variable
attenuator that has been designed for WLAN applications.
Operating from 2.7–4.0 GHz, the AV141-321 is ideal for
low cost applications such as 3.5 GHz fixed wireless LAN
power control applications.
Parameter
Frequency
Min.
Typ.
Max.
Unit
Insertion Loss (VC = 1.2 V)
2.7–4.0 GHz
0.7
1.0
dB
Maximum Attenuation (VC = 0.2 V)
2.7–4.0 GHz
25
30
dB
VSWR — All Ports
2.7–4.0 GHz
1.5
1.8
Electrical Specifications at 25°C
Parameter
Condition
Frequency
Min.
Typ.
Max.
Unit
Switching Characteristics
Rise, Fall (10/90% or 90/10% RF)
80
50
ns
On, Off (50% CTL to 90/10% RF)
150
ns
Video Feedthru
25
mV
Maximum Input Power
2.7–4.0 GHz
13
dBm
for < 1 dB Attenuation Variation
Input 3rd Order Intercept Point (IIP3)
2.7–4.0 GHz
20
dBm
Control Voltage
0.2
1.2
V
Operating Characteristics at 25°C (0, +1.2 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. For worst case state.
1. All measurements made in a 50
system, unless otherwise specified.
2. For worst case state.
Preliminary
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