Maxim MAX2831ETM+

802.11b/g2,4 ГГц21 дБм

Overview

The MAX2831/MAX2832 direct conversion, zero-IF, RF transceivers are designed specifically for 2.4GHz to 2.5GHz 802.11g/b WLAN applications.

♦ 2.4GHz to 2.5GHz ISM Band Operation♦ IEEE 802.11g/b Compatible (54Mbps OFDM and 11Mbps CCK)♦ Complete RF Transceiver, PA, and Crystal Oscillator (MAX2831) Best-in-Class Transceiver Performance 62mA Receiver Current 2.6dB Rx Noise Figure -76dBm Rx Sensitivity (54Mbps OFDM) No I/Q Calibration Required 0.1dB/0.35° Rx I/Q Gain/Phase Imbalance 33dB RF and 62dB Baseband Gain Control Range 60dB Range Analog RSSI per RF Gain Setting Fast Rx I/Q DC-Offset Settling Programmable Baseband Lowpass Filter 20-Bit Sigma-Delta Fractional-N PLL with < 20Hz Step Size Digitally Tuned Crystal Oscillator +18.5dBm Transmit Power (5.6% EVM with 54Mbps OFDM) 31dB Tx Gain Control Range Integrated Power Detector (MAX2831) Serial or Parallel Gain-Control Interface > 40dB Tx Sideband Suppression without Calibration Tx/Rx I/Q Error Detection♦ Transceiver Operates from +2.7V to +3.6V♦ PA Operates from +2.7V to +4.2V (MAX2831)♦ Low-Power Shutdown Mode♦ Small 48-Pin Thin QFN Package (7mm x 7mm x 0.8mm)

Features

Applications

• Industrial Controls
• Chemical Sensors
• Security Systems
• M2M Communication
• Remote Device Management
• Low-power IoT applications
• LoT applications
• Power Amplifier (PA)
• Low Noise Amplifier (LNA)
• Transmit