AM55-0027TR [TE]
UMTS Digital Gain Control Amplifier, 1.94 - 2.34 GHz; UMTS数字增益控制放大器， 1.94 - 2.34 GHz的
| 型号： | AM55-0027TR |
| 厂家： | 
TE CONNECTIVITY |
| 描述： | UMTS Digital Gain Control Amplifier, 1.94 - 2.34 GHz |
| 文件： | 总2页 (文件大小：815K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
UMTS Digital Gain Control
Amplifier, 1.94 - 2.34 GHz
V 1E.00
Advanced
Features
Block Diagram
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Digitally Controlled Gain Block
Parallel Control Interface
4mm FQFP-N Package
Single Positive Supply Voltage
0.25 dB Steps of Attenuation
10 dB Atttenuation Range
10 dB
Range
in
0.25 dB
Steps
IN
OUT
9 dB
Gain
8 dB
Gain
8 dB
Gain
Description
Parallel
Control
Interface
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.
4mm FQFP-N Package Style
Electrical Specifications: TA = 25°C, Z0 = 50W, VS = 5V
Parameter
Conditions
Frequency
Units
Min.
Typ.
Max.
Gain
No Attenuation
—
1.94 - 2.34 GHz
1.94 - 2.34 GHz
dB
dB
24
10
26
10
—
—
Attenuation Range
Attenuation Step Size
Amplitude Flatness
—
1.94 - 2.34 GHz
dB
0.2
0.25
0.3
—
1.94 - 2.34 GHz
2.09 - 2.19 GHz
dB
dB
—
—
—
—
± 0.3
± 0.1
All attenuation states
Input Return Loss
Output Return Loss
—
—
1.94 - 2.34 GHz
1.94 - 2.34 GHz
dB
dB
13
10
18
14
—
—
Output P1 dB
Output IP3
0 dB attenuation
0 dB attenuation
0 dB attenuation
10 dB attenuation
—
1.94 - 2.34 GHz
1.94 - 2.34 GHz
1.94 - 2.34 GHz
1.94 - 2.34 GHz
—
dBm
dBm
dB
15
30
—
—
—
19
31
—
—
Noise Figure
Noise Figure
Supply Current
4.7
9.0
110
—
dB
—
mA
120
UMTS Digital Gain Control Amplifier, 1.94 - 2.34 GHz
Pin Out Table
AM55-0027
V 1E.00
Pin Out Figure
Pin #20
Control Pin
Attenuation
State
N/C
VDD2
VDD3
RF OUT
N/C
5V
0V
Pin #1
VCC1
Vcc6
Vcc1
Vcc2
Vcc3
Vcc4
Vcc5
0.25 dB
0.5 dB
1 dB
N/C
VCC3N
VDD
VCC3
Vcc3N
Vcc4N
Vcc5N
2 dB
4 dB
VCC5
VCC2
8 dB
VCC5N
VCC4N
*All Vdd pins = 5V
Example: To get 7.5 dB Attenuation Vcc4 = 5V, Vcc4N = 0V,
Vcc3 = 5V, Vcc3N = 0V, Vcc2 = 5V and Vcc1 = 5V
Note: In this case Vcc5 = 0V therefore Vcc5N is 5V, and
Vcc6 = 0
VCC4
VCC6
VDD1
N/C
RF IN
N/C
Typical Performance Curves
Gain vs. Frequency
Input Return Loss vs. Frequency
27
25
23
21
19
17
15
-10
-15
-20
-25
-30
-35
1.94
2.04
2.14
2.24
2.34
1.94
2.04
2.14
2.24
2.34
Frequency (GHz)
Frequency (GHz)
Ordering Information
Output Return Loss vs. Frequency
-10
-12
-14
-16
-18
-20
-22
-24
Part Number
Package
AM55-0027
Bulk Packaging
AM55-0027TR
AM55-0027-TB
Tape and Reel (1K Reel)
Units Mounted on Test Board
1.94
2.04
2.14
2.24
2.34
Frequency (GHz)
2
Specifications subject to change without notice.
n North America: Tel. (800) 366-2266
n Asia/Pacific: Tel.+81-44-844-8296, Fax +81-44-844-8298
n Europe: Tel. +44 (1344) 869 595, Fax+44 (1344) 300 020
Visit www.macom.com for additional data sheets and product information.
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