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參數(shù)資料
| 型號(hào)： | AM55-0027TR |
| 英文描述： | UMTS Digital Gain Control Amplifier, 1.94 - 2.34 GHz |
| 中文描述： | UMTS的數(shù)字增益控制放大器，1.94 - 2.34千兆赫 |
| 文件頁(yè)數(shù)： | 1/2頁(yè) |
| 文件大?。?/td> | 812K |
| 代理商： | AM55-0027TR |
UMT S Digital Gain Control
Amplifier, 1.94 - 2.34 GHz
A
4mm FQFP-N Package Style
V 1E.00
Advanced
Features
I
Digitally Controlled Gain Block
I
Parallel Control Interface
I
4mm FQFP-N Package
I
Single Positive Supply Voltage
I
0.25 dB Steps of Attenuation
I
10 dB Atttenuation Range
Description
M/A-COM’s AM55-0027 is a digitally controlled Variable
Gain Amplifier. Attenuation range is 10 dB with
Attenuation Steps of 0.25 dB. Attenuation is controlled
digitally through a parallel interface.
Electrical Specifications: T
A
= 25°C, Z
0
= 50
W
, V
S
= 5V
Parameter
Conditions
Frequency
Units
Min.
Typ.
Max.
Gain
No Attenuation
1.94 - 2.34 GHz
dB
24
26
—
Attenuation Range
—
1.94 - 2.34 GHz
dB
10
10
—
Attenuation Step Size
—
1.94 - 2.34 GHz
dB
0.2
0.25
0.3
Amplitude Flatness
—
All attenuation states
1.94 - 2.34 GHz
2.09 - 2.19 GHz
dB
dB
—
—
—
—
± 0.3
± 0.1
Input Return Loss
—
1.94 - 2.34 GHz
dB
13
18
—
Output Return Loss
—
1.94 - 2.34 GHz
dB
10
14
—
Output P1 dB
0 dB attenuation
1.94 - 2.34 GHz
dBm
15
19
—
Output IP3
0 dB attenuation
1.94 - 2.34 GHz
dBm
30
31
—
Noise Figure
0 dB attenuation
1.94 - 2.34 GHz
dB
—
4.7
—
Noise Figure
10 dB attenuation
1.94 - 2.34 GHz
dB
—
9.0
—
Supply Current
—
—
mA
—
110
120
Block Diagram
8 dB
Gain
IN
10 dB
Range
in
0.25 dB
Steps
8 dB
Gain
9 dB
Gain
OUT
Parallel
Control
Interface
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