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参数资料
| 型号： | AA280-25 |
| 厂商： | SKYWORKS SOLUTIONS INC |
| 元件分类： | 衰减器 |
| 英文描述： | 0.3 MHz - 2000 MHz RF/MICROWAVE VARIABLE ATTENUATOR, 2 dB INSERTION LOSS-MAX |
| 封装： | PLASTIC, SOIC-16 |
| 文件页数： | 2/6页 |
| 文件大小： | 450K |
| 代理商： | AA280-25 |
Attenuators
Skyworks Solutions, Inc. Phone [781] 376-3000 Fax [781] 376-3100 sales@skyworksinc.com www.skyworksinc.com
Spring 2006 Skyworks Proprietary Information. Products and product information are subject to change without notice.
232
Electrical Specifications at
-40 °C to +85 °C (0, -5 V)
Parameter(1)
Condition
Frequency
Min.
Typ.
Max.
Unit
Insertion loss(2)
300 kHz–0.5 GHz
1.1
1.3
dB
300 kHz–1.0 GHz
1.4
1.7
dB
300 kHz–2.0 GHz
1.7
2.0
dB
Attenuation range
15.5
dB
Attenuation accuracy(2)
300 kHz–1.0 GHz
± (0.2 + 3% of
Attenuation setting in dB)
dB
300 kHz–2.0 GHz
± (0.4 + 3% of
Attenuation setting in dB)
dB
VSWR (I/O)(3)
300 kHz–2.0 GHz
1.4:1
1.8:1
Switching characteristics
Rise, fall
10/90% or 90%/10% RF
15
ns
On, off
50% CTL to 90%/10% RF
25
ns
Video feedthru
TRISE = 1 ns, BW = 500 MHz
25
mV
Input power for 1 dB compression
0.5–2.0 GHz
24
29
dBm
0.05 GHz
17
22
dBm
Intermodulation intercept point (IP3)
For two-tone input power 5 dBm
0.5–2.0 GHz
44
50
dBm
0.05 GHz
35
40
dBm
Thermal resistance
85
°C/W
Control voltages
VLow = 0 to 0.2 V @ 20 A max.
VHigh = -5 V @ 300 A max.
1. All measurements made in a 50
system, unless otherwise specified.
2. Attenuation referenced to insertion loss.
3. Input/Output.
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