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MAX2820AETM+T from MAXIM,MAXIM - Dallas Semiconductor

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MAX2820AETM+T

Manufacturer: MAXIM

2.4GHz 802.11b Zero-IF Transceivers

Partnumber Manufacturer Quantity Availability
MAX2820AETM+T MAXIM 1953 In Stock

Description and Introduction

2.4GHz 802.11b Zero-IF Transceivers The **MAX2820AETM+T** is a **2.4GHz 802.11g/b Zero-IF Transceiver** manufactured by **Maxim Integrated (now part of Analog Devices)**.  

### **Key Specifications:**  
- **Frequency Range:** 2.4GHz to 2.5GHz  
- **Modulation:** Supports 802.11b (DSSS/CCK) and 802.11g (OFDM)  
- **Supply Voltage:** 3.0V to 3.6V  
- **Current Consumption:**  
  - **Receive Mode:** 56mA (typical)  
  - **Transmit Mode:** 108mA (typical)  
- **Package:** 48-pin TQFN (7mm x 7mm)  
- **Interface:** 3-wire SPI for control  
- **Operating Temperature Range:** -40°C to +85°C  

### **Features:**  
- **Integrated Zero-IF Transceiver** for 802.11b/g applications  
- **On-Chip PLL and VCO** with fast settling time  
- **Integrated PA (Power Amplifier)** with up to +16dBm output power  
- **Low-Noise Amplifier (LNA)** with bypass mode  
- **I/Q Baseband Transmit and Receive Paths**  
- **Automatic Gain Control (AGC)** for receiver  
- **Low-Power Standby and Shutdown Modes**  

This transceiver is designed for **Wi-Fi (802.11b/g) wireless LAN applications**, including embedded systems, portable devices, and IoT applications.  

(Source: Maxim Integrated Datasheet)

Application Scenarios & Design Considerations

2.4GHz 802.11b Zero-IF Transceivers

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