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MAX2831ETM+T from MAXIM,MAXIM - Dallas Semiconductor

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MAX2831ETM+T

Manufacturer: MAXIM

2.4GHz to 2.5GHz, 802.11g RF Transceivers with Integrated PA

Partnumber Manufacturer Quantity Availability
MAX2831ETM+T MAXIM 3 In Stock

Description and Introduction

2.4GHz to 2.5GHz, 802.11g RF Transceivers with Integrated PA The **MAX2831ETM+T** is a highly integrated, direct-conversion, zero-IF RF transceiver designed by **Maxim Integrated** (now part of Analog Devices) for **2.4GHz ISM-band applications**, including **IEEE 802.11b/g/n** wireless LAN systems.  

### **Key Specifications:**  
- **Frequency Range:** 2.4GHz to 2.5GHz  
- **Modulation Support:** DSSS, CCK, OFDM (802.11b/g/n compatible)  
- **Receiver Sensitivity:** Up to -97dBm (for 802.11b, 11Mbps)  
- **Transmit Output Power:** Up to +16dBm (adjustable)  
- **Supply Voltage:** 2.7V to 3.6V  
- **Current Consumption:**  
  - RX Mode: ~60mA  
  - TX Mode: ~250mA (at +16dBm output)  
- **Package:** 48-pin TQFN (7mm x 7mm)  
- **Operating Temperature Range:** -40°C to +85°C  

### **Features:**  
- **Fully Integrated RF Transceiver** (PA, LNA, mixer, VCO, PLL, filters)  
- **Direct Conversion Architecture** (Zero-IF)  
- **On-Chip Fractional-N PLL** with fast settling time  
- **Integrated Power Amplifier (PA)** with programmable output power  
- **Low-Noise Amplifier (LNA)** with bypass mode  
- **I/Q Baseband Interface** for digital modem connection  
- **Automatic Gain Control (AGC)** for receiver optimization  
- **Low-Power Modes** for battery-operated applications  
- **SPI-Compatible Control Interface**  

### **Applications:**  
- **Wi-Fi (802.11b/g/n) Devices**  
- **Wireless Sensors & IoT Modules**  
- **Embedded Wireless Systems**  

This device is **RoHS compliant** and is designed for high-performance, low-power wireless communication systems.  

*(Source: Maxim Integrated datasheets and product documentation.)*

Application Scenarios & Design Considerations

2.4GHz to 2.5GHz, 802.11g RF Transceivers with Integrated PA
Partnumber Manufacturer Quantity Availability
MAX2831ETM+T,MAX2831ETMT MAX 2344 In Stock

Description and Introduction

2.4GHz to 2.5GHz, 802.11g RF Transceivers with Integrated PA The MAX2831ETM+T is a highly integrated, direct-conversion, zero-IF RF transceiver designed by Maxim Integrated (now part of Analog Devices).  

### **Manufacturer:**  
- **MAX (Maxim Integrated, now part of Analog Devices)**  

### **Specifications:**  
- **Frequency Range:** 2.3 GHz to 2.7 GHz  
- **Modulation Support:** OFDM, DSSS, and other common wireless standards  
- **Supply Voltage:** 2.7 V to 3.6 V  
- **Current Consumption:**  
  - RX Mode: 60 mA (typical)  
  - TX Mode: 80 mA (typical)  
- **Receiver Sensitivity:** -70 dBm (typical for 54 Mbps OFDM)  
- **Transmit Output Power:** Up to +4 dBm (programmable)  
- **Integrated Features:**  
  - On-chip VCO and synthesizer  
  - Direct conversion architecture  
  - Integrated PA (Power Amplifier) and LNA (Low-Noise Amplifier)  
  - I/Q baseband interface  
  - SPI control interface  
- **Package:** 48-pin TQFN (7 mm x 7 mm)  

### **Descriptions and Features:**  
- **Direct-Conversion (Zero-IF) Architecture:** Eliminates the need for external IF components.  
- **Fully Integrated RF Transceiver:** Includes PA, LNA, mixer, synthesizer, and baseband filters.  
- **Low-Power Operation:** Optimized for battery-powered applications.  
- **Programmable Gain Control:** Adjustable for different signal conditions.  
- **SPI Interface:** Allows digital control of RF parameters.  
- **Applications:**  
  - Wi-Fi (802.11b/g/n)  
  - Wireless LAN (WLAN)  
  - Portable wireless devices  

This information is sourced from the manufacturer's datasheet.

Application Scenarios & Design Considerations

2.4GHz to 2.5GHz, 802.11g RF Transceivers with Integrated PA

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