参数资料
型号: AA260-85
元件分类: 衰减器
英文描述: 0.3 MHz - 2000 MHz RF/MICROWAVE VARIABLE ATTENUATOR, 2.3 dB INSERTION LOSS-MAX
封装: PLASTIC, SSOP-20
文件页数: 2/5页
文件大小: 162K
代理商: AA260-85
2
Alpha Industries, Inc. [781] 935-5150
Fax [617] 824-4579 Email sales@alphaind.com www.alphaind.com
Specifications subject to change without notice. 12/00A
GaAs IC 5 Bit Digital Attenuator 1 dB LSB DC–2 GHz
AA260-85
Insertion
Loss
(dB)
Frequency (GHz)
Insertion Loss vs. Frequency
0
0.5
1.0
1.5
2.0
-2.0
-1.8
-1.6
-1.4
-1.2
-1.0
+25C
+85C
-40C
IP3
(dBm)
Attenuation (dB)
IP3 vs. Attenuation and
Temperature (500 MHz)
44
46
48
50
52
54
56
58
60
+25C
+85C
-40C
0 2 4 6 8 10 1214 16 182022 24 26 28 30
VSWR
Frequency (GHz)
VSWR vs. Frequency (25C)
1.00
1.25
1.50
1.75
2.00
0
0.5
1.0
1.5
2.0
Ins. Loss
1 dB
2 dB
4 dB
8 dB
16 dB
31 dB
VSWR
Frequency (GHz)
VSWR vs. Frequency (85C)
1.00
1.25
1.50
1.75
2.00
0
0.5
1.0
1.5
2.0
Ins. Loss
1 dB
2 dB
4 dB
8 dB
16 dB
31 dB
VSWR
Frequency (GHz)
VSWR vs. Frequency (-40C)
1.00
1.25
1.50
1.75
2.00
0
0.5
1.0
1.5
2.0
Ins. Loss
1 dB
2 dB
4 dB
8 dB
16 dB
31 dB
Typical Performance Data (0, -5 V)
Compression Point vs. Attenuation,
Voltage, and Temperature
Attenuation
Control
Input Power @ 1 dB Compression
State
Voltage (V) +25°C (dBm) +85°C (dBm) -40°C (dBm)
Ins. Loss
-5
29.6
29.4
29.9
1 dB
-5
30.1
29.8
30.5
2 dB
-5
29.5
29.4
29.6
4 dB
-5
34.0
32.7
32.9
8 dB
-5
29.5
29.3
29.8
16 dB
-5
28.6
28.3
31 dB
-5
32.1
31.6
31.3
Frequency = 0.5–2.0 GHz
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