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MAX2831ETM+T from MAXIM,MAXIM - Dallas Semiconductor

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MAX2831ETM+T

Manufacturer: MAXIM, MAX

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

Partnumber Manufacturer Quantity Availability
MAX2831ETM+T MAXIM, MAX 2347 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

Alternative Part Number

  • AD9364BBCZ --: Integrated RF transceiver covering a similar frequency range with comparable functionality, from the same corporate family as Maxim.
  • SI4463-B1B-FM --: Highly integrated sub-GHz transceiver offering similar RF front-end and baseband integration for wireless applications.
  • CC1101RGPR --: Widely used low-power RF transceiver with comparable sub-GHz operation and integrated modem, suitable as a functional substitute.
  • SI4032-V2-FM --: Integrated ISM-band transceiver with similar 2.4 GHz RF functionality and comparable integration level, suitable as a functional substitute in many wireless designs.
  • CC2500RGPR --: Widely available 2.4 GHz RF transceiver with SPI interface and similar application space, offering a well-supported alternative for short-range wireless links.
  • nRF24L01P-R7 --: Mature 2.4 GHz transceiver with low power consumption and broad ecosystem support, usable as a drop-in style replacement after pin and firmware adaptation.

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