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MAX2820AETM-TD from MAXIM,MAXIM - Dallas Semiconductor

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MAX2820AETM-TD

Manufacturer: MAXIM

2.4GHz 802.11b Zero-IF Transceivers

Partnumber Manufacturer Quantity Availability
MAX2820AETM-TD,MAX2820AETMTD MAXIM 199 In Stock

Description and Introduction

2.4GHz 802.11b Zero-IF Transceivers The MAX2820AETM-TD is a transceiver IC manufactured by Maxim Integrated (now part of Analog Devices). Below are its key specifications, descriptions, and features based on Ic-phoenix technical data files:  

### **Specifications:**  
- **Manufacturer:** Maxim Integrated (now Analog Devices)  
- **Model:** MAX2820AETM-TD  
- **Package:** 48-TQFN (7x7)  
- **Frequency Range:** 2.4GHz to 2.5GHz  
- **Modulation:** Supports IEEE 802.11b/g/n standards  
- **Supply Voltage:** 2.7V to 3.6V  
- **Current Consumption:**  
  - RX Mode: 50mA (typical)  
  - TX Mode: 230mA (typical, at 15dBm output)  
- **Output Power:** Up to 15dBm (adjustable)  
- **Receiver Sensitivity:** -72dBm (typical for 11Mbps CCK)  
- **Interface:** SPI (Serial Peripheral Interface) for control  
- **Operating Temperature Range:** -40°C to +85°C  

### **Descriptions:**  
The MAX2820AETM-TD is a highly integrated, single-chip RF transceiver designed for 2.4GHz ISM band applications, including Wi-Fi (802.11b/g/n). It combines a direct-conversion receiver, a direct-upconversion transmitter, a synthesizer, and a power amplifier (PA) in a compact 48-pin TQFN package.  

### **Features:**  
- **Integrated PA and LNA** (Low-Noise Amplifier)  
- **Direct Conversion Architecture** (eliminates IF stages)  
- **On-Chip VCO (Voltage-Controlled Oscillator) and PLL (Phase-Locked Loop)**  
- **Automatic Gain Control (AGC) for RX**  
- **Low-Power Standby Mode**  
- **Supports 802.11b (CCK/DSSS), 802.11g (OFDM), and 802.11n (MIMO-ready)**  
- **SPI-Programmable Settings**  

This information is strictly factual from the manufacturer's datasheet. Let me know if you need further details.

Application Scenarios & Design Considerations

2.4GHz 802.11b Zero-IF Transceivers
Partnumber Manufacturer Quantity Availability
MAX2820AETM-TD,MAX2820AETMTD MAXIM 7308 In Stock

Description and Introduction

2.4GHz 802.11b Zero-IF Transceivers The MAX2820AETM-TD is a transceiver IC manufactured by Maxim Integrated (now part of Analog Devices). Below are its specifications, descriptions, and features based on factual information from Ic-phoenix technical data files:

### **Specifications:**
- **Manufacturer:** Maxim Integrated (MAXIM)  
- **Part Number:** MAX2820AETM-TD  
- **Type:** RF Transceiver  
- **Frequency Range:** 2.4 GHz to 2.5 GHz  
- **Modulation:** Supports IEEE 802.11b/g (Direct-Sequence Spread Spectrum)  
- **Supply Voltage:** 2.7V to 3.6V  
- **Current Consumption:**  
  - Receiver Mode: 50 mA (typical)  
  - Transmit Mode: 250 mA (typical)  
- **Package:** 48-Pin TQFN (7mm x 7mm)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Data Rate:** Up to 54 Mbps (802.11g)  

### **Descriptions:**
The MAX2820AETM-TD is a fully integrated, single-chip RF transceiver designed for 2.4 GHz ISM band applications, including IEEE 802.11b/g wireless LAN systems. It integrates a direct-conversion receiver, a direct-upconversion transmitter, a voltage-controlled oscillator (VCO), and a synthesizer, reducing external component count.  

### **Features:**
- **Integrated Transceiver:** Combines transmitter, receiver, and synthesizer in a single chip.  
- **Low-IF Receiver Architecture:** Improves sensitivity and reduces interference.  
- **High Linearity:** Supports high data rates (up to 54 Mbps for 802.11g).  
- **On-Chip VCO and PLL:** Eliminates the need for external frequency generation components.  
- **Programmable Gain Control (AGC & PGA):** Optimizes signal strength in varying conditions.  
- **Low Power Consumption:** Suitable for battery-powered devices.  
- **Compact Package:** 48-pin TQFN for space-constrained designs.  

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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