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AV141-321 の電気的特性と機能

AV141-321のメーカーはAlpha Industriesです、この部品の機能は「GaAs IC 25 dB Voltage Variable Attenuator 2.7-4.0 GHz」です。


製品の詳細 ( Datasheet PDF )

部品番号 AV141-321
部品説明 GaAs IC 25 dB Voltage Variable Attenuator 2.7-4.0 GHz
メーカ Alpha Industries
ロゴ Alpha Industries ロゴ 




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AV141-321 Datasheet, AV141-321 PDF,ピン配置, 機能
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
Preliminary
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.
Electrical Specifications at 25°C
Parameter
Insertion Loss (VC = 1.2 V)
Maximum Attenuation (VC = 0.2 V)
VSWR — All Ports
Absolute Maximum Ratings
Characteristic
Value
RF Input Power
1 W Max. > 500 MHz
Control Voltage
-0.2 V, +6 V
Operating Temperature
-40°C to +85°C
Storage Temperature
-65°C to +150°C
1. All measurements made in a 50 system, unless otherwise specified.
2. For worst case state.
Frequency
2.7–4.0 GHz
2.7–4.0 GHz
2.7–4.0 GHz
Min.
25
Typ.
0.7
30
1.5
Max.
1.0
1.8
Unit
dB
dB
Operating Characteristics at 25°C (0, +1.2 V)
Parameter
Condition
Switching Characteristics
Rise, Fall (10/90% or 90/10% RF)
On, Off (50% CTL to 90/10% RF)
Video Feedthru
Maximum Input Power
for < 1 dB Attenuation Variation
Input 3rd Order Intercept Point (IIP3)
Control Voltage
1. All measurements made in a 50 system, unless otherwise specified.
2. For worst case state.
Frequency
2.7–4.0 GHz
2.7–4.0 GHz
Min.
80
0.2
Typ.
50
150
25
13
20
Max.
1.2
Unit
ns
ns
mV
dBm
dBm
V
Alpha Industries, Inc. [978] 241-7000 Fax [978] 241-7906 Email [email protected] www.alphaind.com
Specifications subject to change without notice. 1/02A
1

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AV141-321 pdf, ピン配列
GaAs IC 25 dB Voltage Variable Attenuator 2.7–4.0 GHz
AV141-321
Evaluation Board Layout
SK39506
VVA Test Board
QFN-12
0.118 (3.00 mm)
PIN 1
INDICATOR
0.008 (0.20 mm)
SEATING PLANE
0.001
(0.02 mm)
0.118
(3.00 mm)
0.030
(0.75 mm)
± 0.002
(0.05 mm)
EXPOSED
PAD
0.029
(0.73 mm) PIN 1
INDICATOR
0.009 (0.23 mm)
+ 0.003 (0.07 mm)
- 0.002 (0.05 mm)
0.057 (1.45 mm) SQ.
+ 0.004 (0.10 mm)
- 0.006 (0.15 mm)
0.0196
(0.50 mm) BSC
Pin Out
N/C 1
J1 2
N/C 3
9 N/C
8
7 N/C
J2
Ground is connected to paddle on bottom.
Typical S-Parameters (Control Voltage 0/+1.2 V)
Insertion Loss State
# GHZ S MA R 50
High Attenuation State
# GHZ S MA R 50
Freq.
(GHz)
2.5
S11
0.330
S11a
66.05
S21 S21a S12 S12a S22 S22a
0.887 -135.38 0.913 -135.67 0.312 45.02
S11
0.160
S11a
5.13
S21 S21a S12 S12a S22 S22a
0.074 126.57 0.074 126.20 0.161 -18.79
3.0 0.242 18.19 0.914 -175.58 0.946 -175.25 0.210 -22.04 0.129 -40.89 0.021 46.26 0.021 46.12 0.172 -71.10
3.5 0.165 -33.76 0.913 144.77 0.951 144.79 0.145 -94.37 0.152 -97.28 0.026 -107.80 0.026 -107.54 0.209 -118.44
4.0 0.070 -68.30 0.916 103.60 0.959 103.52 0.080 -152.16 0.134 -151.61 0.046 -178.59 0.047 -179.41 0.224 -161.45
Measured S-Parameters include the evaluation board.
Alpha Industries, Inc. [978] 241-7000 Fax [978] 241-7906 Email [email protected] www.alphaind.com
Specifications subject to change without notice. 1/02A
3


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部品番号部品説明メーカ
AV141-321

GaAs IC 25 dB Voltage Variable Attenuator 2.7-4.0 GHz

Alpha Industries
Alpha Industries


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