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MAX2839ETN+ from MAXIM,MAXIM - Dallas Semiconductor

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MAX2839ETN+

Manufacturer: MAXIM

2.3GHz to 2.7GHz MIMO Wireless Broadband RF Transceiver

Partnumber Manufacturer Quantity Availability
MAX2839ETN+ MAXIM 166 In Stock

Description and Introduction

2.3GHz to 2.7GHz MIMO Wireless Broadband RF Transceiver The MAX2839ETN+ is a highly integrated, direct-conversion, zero-IF RF transceiver designed by **MAXIM Integrated** (now part of Analog Devices). Below are its key specifications, descriptions, and features based on factual data:

### **Manufacturer:**  
- **MAXIM Integrated** (now part of Analog Devices)  

### **Specifications:**  
- **Frequency Range:** 2.3 GHz to 2.7 GHz  
- **Modulation Support:** OFDM, DSSS, CCK  
- **Receiver Sensitivity:** Up to -97 dBm (typical)  
- **Transmit Output Power:** Up to +4 dBm (adjustable)  
- **Supply Voltage:** 2.7 V to 3.6 V  
- **Current Consumption:**  
  - **RX Mode:** 67 mA (typical)  
  - **TX Mode:** 86 mA (typical at +0 dBm output)  
- **Package:** 56-Pin TQFN (7 mm × 7 mm)  
- **Operating Temperature Range:** -40°C to +85°C  

### **Descriptions:**  
- The MAX2839ETN+ is a **fully integrated RF transceiver** for **Wi-Fi (802.11b/g/n) applications**.  
- It features a **direct-conversion architecture** (zero-IF), eliminating the need for external IF filters.  
- Includes **on-chip PLL, VCO, LNA, PA, and baseband filters** for simplified design.  
- Supports **automatic gain control (AGC)** and **I/Q calibration** for improved performance.  

### **Features:**  
- **Integrated Power Amplifier (PA)** with adjustable output power.  
- **Low-Noise Amplifier (LNA)** with high linearity.  
- **On-Chip Voltage-Controlled Oscillator (VCO)** and **Fractional-N PLL**.  
- **I/Q Baseband Transmit and Receive Paths** with integrated filters.  
- **SPI-Compatible Control Interface** for configuration.  
- **Low-Power Modes** for power-sensitive applications.  
- **Fully Matched RF I/O** (50 Ω impedance).  

This information is strictly based on the manufacturer's datasheet and technical documentation.

Application Scenarios & Design Considerations

2.3GHz to 2.7GHz MIMO Wireless Broadband RF Transceiver

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