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參數資料
| 型號： | CDMA900MHZDIPLEXER |
| 英文描述： | CDMA 900 MHz Diplexer/LNA |
| 中文描述： | CDMA的900兆赫雙工器/低噪聲放大器 |
| 文件頁數： | 1/2頁 |
| 文件大小： | 805K |
| 代理商： | CDMA900MHZDIPLEXER |
CDMA 900 MHz Diplexer/LNA
M/A-COM Division of AMP Incorporated
I
North America: Tel. (800) 366-2266, Fax (800) 618-8883
I
Asia/Pacific: Tel.+85 2 2111 8088, Fax +85 2 2111 8087
I
Europe: Tel. +44 (1344) 869 595, Fax+44 (1344) 300 020
www.macom.com
AMP and Connecting at a Higher Level are trademarks.
The preliminary specifications data sheet contains typical electrical specifications which may change prior to final introduction.
V1.00
Features
TX Passband 843 - 870 MHz
RX Passband 915.325-924.675 MHz
Low Transmit Insertion Loss < 0.6 dB
Low Receive Noise Figure < 3.0 dB
Typical Receive Path Gain 13 dB
Typical Return Loss 18 dB
RX to TX Rejections 85 dB
TX to RX Rejections 97 dB to 3.0 GHz
1dB Compression Point +3.5dBm, typical
Input Intercept Point +13dBm (Pin = -2 dBm)
LNA Alarm Circuit
Compact Size 13.39
x
10.63
x
2.05 inch
Description
M/A-COM’s CDMA 900 Filter/LNA is ideally suited for all
Basestation applications. The filter performance allows for 97dB
rejection at 898 MHz, while the balanced LNA possesses
excellent intermodulation performance, low noise figure and
controllable gain.
Custom models can be designed to fit other electrical and
mechanical requirements.
Typical Electrical Specifications
1
, T
A
= +25oC
Parameters
TX Path
Units
Min.
Typ.
Max.
Insertion Loss
Return Loss
Rejection at RX Band
dB
dB
dB
0.5
15
95
0.55
18
97
0.6
22
105
RX PATH
Gain
Return Loss
Noise Figure
Input Third Order Intercept
1dB Compression Point
Power and Current
dB
dB
dB
dBm
dBm
V, mA
12
15
2.2
+12
+3.0
5, 170
13.5
18
2.4
+13
+3.5
5, 180
15
20
3.0
+15
+4
5, 190
CDMA 900 MHz Diplexer/LNA
Preliminary Specifications
Functional Diagram
TX
Ant
RX
RX
LNA
FWD
FWD
DC & Alarm
D.C.
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