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MAX2820ETM+TD from MAXIM,MAXIM - Dallas Semiconductor

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MAX2820ETM+TD

Manufacturer: MAXIM

2.4GHz 802.11b Zero-IF Transceivers

Partnumber Manufacturer Quantity Availability
MAX2820ETM+TD MAXIM 89 In Stock

Description and Introduction

2.4GHz 802.11b Zero-IF Transceivers The MAX2820ETM+TD is a transceiver IC manufactured by Maxim Integrated (now part of Analog Devices). Below are its key specifications, descriptions, and features based on factual information:

### **Specifications:**  
- **Frequency Range:** 2.4GHz to 2.5GHz (ISM band)  
- **Modulation:** Supports IEEE 802.11b/g (DSSS, CCK, OFDM)  
- **Supply Voltage:** 2.7V to 3.6V  
- **Current Consumption:**  
  - Transmit: 180mA (typical)  
  - Receive: 90mA (typical)  
- **Output Power:** Up to +16dBm (adjustable)  
- **Receiver Sensitivity:** -85dBm (for 11Mbps CCK)  
- **Package:** 48-pin TQFN (7mm x 7mm)  
- **Operating Temperature Range:** -40°C to +85°C  

### **Description:**  
The MAX2820ETM+TD is a single-chip, 2.4GHz RF transceiver designed for IEEE 802.11b/g wireless LAN applications. It integrates a complete RF front-end, including a power amplifier (PA), low-noise amplifier (LNA), voltage-controlled oscillator (VCO), and mixer, reducing the need for external components.  

### **Features:**  
- **Integrated Power Amplifier (PA)** with adjustable output power.  
- **Low-Noise Amplifier (LNA)** for improved receiver sensitivity.  
- **Direct Conversion Architecture** for simplified baseband interfacing.  
- **On-Chip VCO and Synthesizer** for frequency generation.  
- **I/Q Baseband Interface** for direct connection to baseband processors.  
- **Programmable Gain Control** for both transmit and receive paths.  
- **Low-Power Modes** for power-sensitive applications.  
- **Fully Compliant** with IEEE 802.11b/g standards.  

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

Application Scenarios & Design Considerations

2.4GHz 802.11b Zero-IF Transceivers

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