MA-COM CDMA900MHZDIPLEXER

CDMA 900 MHz Diplexer/LNA
Preliminary Specifications
CDMA 900 MHz Diplexer/LNA
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.
Functional Diagram
FW D
TX
Ant
D.C.
RX
LNA
RX
FW D
DC & Alarm
1
Typical Electrical Specifications , TA= +25ºC
Parameters
TX Path
Insertion Loss
Return Loss
Rejection at RX Band
RX PATH
Gain
Return Loss
Noise Figure
Input Third Order Intercept
1dB Compression Point
Power and Current
Units
Min.
Typ.
Max.
dB
dB
dB
0.5
15
95
0.55
18
97
0.6
22
105
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
V1.00
M/A-COM Division of AMP Incorporated ■ North America: Tel. (800) 366-2266, Fax (800) 618-8883 ■ Asia/Pacific: Tel.+85 2 2111 8088, Fax +85 2 2111 8087 ■
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.
CDMA 900 MHz Diplexer/LNA
1
Absolute Maximum Ratings
Parameter
RX Path S11 & S21
vs. Frequency
Absolute Maximum
1
Input Power
Operating Temperature
Storage Temperature
5 W CW
-25°C to +65°C
-65°C to 150°C
1. Exceeding these limits may cause permanent damage.
Typical Performance @ +25°C
TX Path S11 & S21
vs. Frequency
RX Path Rejections to 3 GHz
TX Path Rejections to 3 GHz
RX Path Noise Figure & Gain
V1.00
M/A-COM Division of AMP Incorporated ■ North America: Tel. (800) 366-2266, Fax (800) 618-8883 ■ Asia/Pacific: Tel.+85 2 2111 8088, Fax +85 2 2111 8087 ■
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.