P35-4755-P05
Marconi Optical Components
Amplifier/Switch Front End
MMIC for 1.7 - 2.7GHz
Wireless Applications
Features
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Low receive current consumption
Integrated RF routing switch
Requires no external matching, RF coupling or biasing components
21dBm Output power
PCMCIA compatible surface mount plastic package
Description
This Gallium Arsenide Monolithic Integrated Circuit (GaAs MMIC) contains a two stage receive amplifier, a two stage
transmit power amplifier and a Tx/Rx switch.
Typical Chip Performance @ 2.4GHz (25擄C)
Receive
Gain (dB)
SSB noise figure (dB)
Current consumption (mA)
+5V supply (VDD)
-5V supply (Vgg)
Input return loss (dB)
Output return loss (dB)
21
3.7
11
<0.2
20
18
Transmit
Gain (dB)
P-1dB*(dBm)
Current consumption (mA)
+5V supply (VDD)
-5V supply (Vgg)
Input return loss (dB)
Output return loss (dB)
22
19
135
<0.5
17
17
*Output power at which gain compresses by 1dB
Functional Block Diagram
1
2
3
4
