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參數(shù)資料
| 型號： | AV141-321 |
| 元件分類： | 衰減器 |
| 英文描述： | 2700 MHz - 4000 MHz RF/MICROWAVE VARIABLE ATTENUATOR, 1 dB INSERTION LOSS-MAX |
| 封裝： | QFN-12 |
| 文件頁數(shù)： | 3/3頁 |
| 文件大?。?/td> | 549K |
| 代理商： | AV141-321 |
GaAs IC 25 dB Voltage Variable Attenuator 2.7–4.0 GHz
AV141-321
Alpha Industries, Inc. [978] 241-7000
Fax [978] 241-7906 Email sales@alphaind.com www.alphaind.com
3
Specifications subject to change without notice. 6/02A
J1
N/C
V
C
N/C
J2
N/C
12
11
10
4
3
2
1
7
8
9
5
6
N/C
Pin Out
Voltage (V)
Phase
(Deg.)
Phase vs. Voltage
0.2
0.4
0.6
0.8
1.0
1.2
-200
-150
-100
-50
0
50
100
150
200
4 GHz
3 GHz
3.2 GHz
Ground is connected to paddle on bottom.
Measured S-Parameters include the evaluation board.
VVA Test Board
SK39506
Evaluation Board Layout
Typical S-Parameters (Control Voltage 0/+1.2 V)
QFN-12
0.008 (0.20 mm)
SEATING PLANE
0.118 (3.00 mm)
PIN 1
INDICATOR
PIN 1 INDICATOR
0.118
(3.00 mm)
0.001
(0.02 mm)
0.030
(0.75 mm)
± 0.002
(0.05 mm)
EXPOSED PAD
0.029
(0.73 mm)
0.017
(0.435 mm) SQ.
0.007
(0.180 mm)
0.0196
(0.50 mm) BSC
0.057 (1.45 mm) SQ.
+ 0.004 (0.10 mm)
- 0.006 (0.15 mm)
0.022 (0.55 mm)
± 0.004 (0.10 mm)
0.009 (0.23 mm)
+ 0.003 (0.07 mm)
- 0.002 (0.05 mm)
Insertion Loss State
High Attenuation State
# GHZ S MA R 50
Freq.
(GHz)
S11
S11a
S21
S21a
S12
S12a
S22
S22a
S11
S11a
S21
S21a
S12
S12a
S22
S22a
2.5
0.330
66.05
0.887 -135.38 0.913
-135.67 0.312
45.02
0.160
5.13
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
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