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參數(shù)資料
| 型號(hào)： | RF2420 |
| 廠商： | RF MICRO DEVICES INC |
| 元件分類： | 衰減器 |
| 英文描述： | PROGRAMMABLE ATTENUATOR |
| 中文描述： | 0 MHz - 950 MHz RF/MICROWAVE VARIABLE ATTENUATOR, 6 dB INSERTION LOSS-MAX |
| 封裝： | SOIC-16 |
| 文件頁(yè)數(shù)： | 2/6頁(yè) |
| 文件大小： | 61K |
| 代理商： | RF2420 |
9-10
RF2420
Rev A6 010720
9
A
S
Absolute Maximum Ratings
Parameter
Supply Voltage
RF Input Power
Operating Ambient Temperature
Storage Temperature
Rating
-0.5 to +7.0
+17
-40 to +85
-40 to +150
Unit
V
DC
dBm
°C
°C
Parameter
Specification
Typ.
Unit
Condition
Min.
Max.
Overall
Frequency Range
T=25°C and 5V at 420MHz
Tuning of bypass capacitors is required for
shifting the center frequency. See the evalu-
ation board schematic for details.
DC to 950
MHz
Insertion Loss
Attenuation Range
Gain Flatness
3dB Bandwidth
4
6
dB
dB
dB
MHz
MHz
0 to 44
3
In any 50MHz band, at max attenuation
At 26dB attenuation
At maximum attenuation
500
50
Input
Input Impedance
Input VSWR
Input 1dB Compression
Attenuation
Attenuation Settings
Accuracy
50
1.2:1
+15
1.5:1
+13
dBm
2, 4, 8, 10, 20
dB
dB
dB
CMOS Level, 5 bits
2dB step
4dB through 20dB steps
±0.5
±1.0
Attenuation Control
Attenuation “ON” Voltage
Attenuation “OFF” Voltage
Current
Response Time
Output
IM3
Harmonic Output
Output Impedance
Output VSWR
Power Supply
Voltage
2.5
V
DD
V
V
Voltage Supplied to input
Voltage Supplied to input
Into each control line
0.3
1.0
0.4
<10
mA
ns
-30
-40
dBc
dBc
With 0dBm output in each of 2 tones
50
1.2:1
1.5:1
5
V
V
Specifications
Operating Limits
Operating
Power Down
3 to 6
4
0.4
Current
8
mA
mA
0.75
Caution!
ESD sensitive device.
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).
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相關(guān)代理商/技術(shù)參數(shù) |
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| RF2420PCBA | 制造商:RFMD 制造商全稱:RF Micro Devices 功能描述:PROGRAMMABLE ATTENUATOR |
| RF2421 | 制造商:RFMD 制造商全稱:RF Micro Devices 功能描述:10dB SWITCHED ATTENUATOR |
| RF2421PCBA | 制造商:RFMD 制造商全稱:RF Micro Devices 功能描述:10dB SWITCHED ATTENUATOR |
| RF2422 | 制造商:RFMD 制造商全稱:RF Micro Devices 功能描述:2.5GHZ DIRECT QUADRATURE MODULATOR |
| RF2422_06 | 制造商:RFMD 制造商全稱:RF Micro Devices 功能描述:2.5GHZ DIRECT QUADRATURE MODULATOR |
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