WLAN TX description
Transmitter characteristics
The transmitter consists of:
• final frequency IQ-modulators
• power amplifier, for the lower and upper bands separately
• power control loop.
The IQ-modulator is integrated in STLC4550, as well as the operational amplifiers of the power control loop.
The power amplifier is located in a single module with a power detector.
Item
Values
Type
Direct conversion
LO frequency range
4824...4944 MHz
Output power
802.11b:
17 dBm
802.11g:
13/15/ dBm
Gain control range
60 dB
RX-34
System Module
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COMPANY CONFIDENTIAL
Issue 2
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