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參數(shù)資料
| 型號： | AV141-321 |
| 廠商： | Alpha Industries, Inc. |
| 英文描述： | GaAs IC 25 dB Voltage Variable Attenuator 2.7-4.0 GHz |
| 中文描述： | 砷化鎵集成電路25分貝電壓可變衰減器2.7-4.0千兆赫 |
| 文件頁數(shù)： | 3/3頁 |
| 文件大?。?/td> | 543K |
| 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
Specifications subject to change without notice. 1/02A
3
J
1
N/C
N/C
N
N
V
C
N/C
J
2
N/C
N
N
1
1
1
4
3
2
1
7
8
9
5
6
N
Pin Out
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)
0.0196
(0.50 mm) BSC
0.057 (1.45 mm) SQ.
+ 0.004 (0.10 mm)
- 0.006 (0.15 mm)
0.009 (0.23 mm)
+ 0.003 (0.07 mm)
- 0.002 (0.05 mm)
Insertion Loss State
# GHZ S MA R 50
Freq.
(GHz)
S
11
2.5
0.330
3.0
0.242
3.5
0.165
4.0
0.070
High Attenuation State
# GHZ S MA R 50
S
11a
66.05
18.19
-33.76
-68.30
S
21
0.887 -135.38 0.913
0.914 -175.58 0.946
0.913
144.77
0.916
103.60
S
21a
S
12
S
12a
-135.67 0.312
-175.25 0.210
144.79
103.52
S
22
S
22a
45.02
-22.04
-94.37
S
11
0.160
0.129
0.152
0.134 -151.61
S
11a
5.13
-40.89
-97.28
S
21
0.074
0.021
0.026 -107.80 0.026
0.046 -178.59 0.047
S
21a
126.57
46.26
S
12
0.074
0.021
S
12a
126.20
46.12
-107.54 0.209 -118.44
-179.41 0.224 -161.45
S
22
0.161
0.172
S
22a
-18.79
-71.10
0.951
0.959
0.145
0.080 -152.16
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