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RF2420PCBA 参数 Datasheet PDF下载

RF2420PCBA图片预览
型号: RF2420PCBA
PDF下载: 下载PDF文件 查看货源
内容描述: 可编程衰减器 [PROGRAMMABLE ATTENUATOR]
分类和应用: 衰减器
文件页数/大小: 6 页 / 64 K
品牌: RFMD [ RF MICRO DEVICES ]
 浏览型号RF2420PCBA的Datasheet PDF文件第1页浏览型号RF2420PCBA的Datasheet PDF文件第3页浏览型号RF2420PCBA的Datasheet PDF文件第4页浏览型号RF2420PCBA的Datasheet PDF文件第5页浏览型号RF2420PCBA的Datasheet PDF文件第6页  
RF2420  
Absolute Maximum Ratings  
Parameter  
Supply Voltage  
Rating  
-0.5 to +7.0  
Unit  
Caution! ESD sensitive device.  
V
DC  
RF Input Power  
Operating Ambient Temperature  
Storage Temperature  
+17  
-40 to +85  
-40 to +150  
dBm  
°C  
°C  
RF Micro Devices believes the furnished information is correct and accurate  
at the time of this printing. However, RF Micro Devices reserves the right to  
make changes to its products without notice. RF Micro Devices does not  
assume responsibility for the use of the described product(s).  
Specification  
Typ.  
Parameter  
Unit  
Condition  
Min.  
Max.  
T=25°C and 5V at 420MHz  
Overall  
Frequency Range  
DC to 950  
MHz  
Tuning of bypass capacitors is required for  
shifting the center frequency. See the evalu-  
ation board schematic for details.  
Insertion Loss  
Attenuation Range  
Gain Flatness  
4
6
3
dB  
dB  
dB  
MHz  
MHz  
0 to 44  
In any 50MHz band, at max attenuation  
At 26dB attenuation  
At maximum attenuation  
3dB Bandwidth  
500  
50  
Input  
Input Impedance  
50  
Input VSWR  
1.2:1  
+15  
1.5:1  
Input 1dB Compression  
Attenuation  
Attenuation Settings  
Accuracy  
+13  
2.5  
dBm  
2, 4, 8, 10, 20  
dB  
dB  
dB  
CMOS Level, 5 bits  
2dB step  
4dB through 20dB steps  
±0.5  
±1.0  
9
Attenuation Control  
Attenuation “ON” Voltage  
V
V
Voltage Supplied to input  
DD  
Attenuation “OFF” Voltage  
Current  
Response Time  
0.3  
1.0  
V
mA  
ns  
Voltage Supplied to input  
Into each control line  
0.4  
<10  
Output  
IM3  
-30  
-40  
dBc  
dBc  
With 0dBm output in each of 2 tones  
Harmonic Output  
Output Impedance  
Output VSWR  
Power Supply  
Voltage  
50  
1.2:1  
1.5:1  
5
3 to 6  
4
V
V
mA  
mA  
Specifications  
Operating Limits  
Operating  
Current  
8
0.75  
0.4  
Power Down  
9-10  
Rev A6 010720