参数资料
型号: AA226-87
元件分类: 衰减器
英文描述: 500 MHz - 2500 MHz RF/MICROWAVE VARIABLE ATTENUATOR, 2.6 dB INSERTION LOSS-MAX
封装: PLASTIC, TSSOP-16
文件页数: 2/5页
文件大小: 329K
代理商: AA226-87
2
Alpha Industries, Inc. [781] 935-5150
Fax [617] 824-4579 Email sales@alphaind.com www.alphaind.com
Specifications subject to change without notice. 9/00A
GaAs IC 4 Bit Digital Attenuator 1 dB LSB Positive Control 0.5–2.5 GHz
AA226-87
Insertion
Loss
(dB)
Frequency (GHz)
Insertion Loss vs. Frequency
-3.5
-3.0
-2.5
-2.0
-1.5
-1.0
-0.5
0
0.5
1.0
1.5
2.0
2.5
3.0
+85C
-40C
+25C
IP3
(dBm)
Attenuation (dB)
IP3 vs. Attenuation and
Temperature (500 MHz)
44
46
48
50
56
52
58
54
60
0123456789 10 11 12 13 14 15
+25C
+85C
-40C
VSWR vs. Frequency (25C)
VSWR
0
0.5
1.0
1.5
2.0
2.5
3.0
Frequency (GHz)
1.00
1.25
1.50
1.75
2.00
2.25
2.50
Ins. Loss
1 dB
2 dB
4 dB
8 dB
15 dB
VSWR
Frequency (GHz)
VSWR vs. Frequency (85C)
1.00
1.25
1.50
1.75
2.00
2.25
2.50
0
0.5
1.0
1.5
2.0
2.5
3.0
Ins. Loss
1 dB
2 dB
4 dB
8 dB
15 dB
VSWR
Frequency (GHz)
VSWR vs. Frequency (-40C)
1.00
1.25
1.50
1.75
2.00
2.25
2.50
0
0.5
1.0
1.5
2.0
2.5
3.0
Ins. Loss
1 dB
2 dB
4 dB
8 dB
15 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
31.6
31.0
30.8
1 dB
5
31.9
31.5
31.2
2 dB
5
31.4
31.1
30.9
4 dB
5
32.7
31.5
34.8
8 dB
5
33.0
32.8
33.5
15 dB
5
30.7
28.5
31.7
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