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MAX218CWP from MAXIM,MAXIM - Dallas Semiconductor

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MAX218CWP

Manufacturer: MAXIM

1.8V to 4.25V-Powered, True RS-232 Dual Transceiver

Partnumber Manufacturer Quantity Availability
MAX218CWP MAXIM 2 In Stock

Description and Introduction

1.8V to 4.25V-Powered, True RS-232 Dual Transceiver The MAX218CWP is a high-performance, low-power direct conversion tuner IC manufactured by Maxim Integrated (now part of Analog Devices). Below are its key specifications, descriptions, and features:

### **Specifications:**  
- **Manufacturer:** Maxim Integrated  
- **Package:** 20-pin Wide SOIC (CWP)  
- **Operating Voltage:** 3.3V  
- **Frequency Range:** 48 MHz to 860 MHz  
- **Conversion Type:** Direct conversion (Zero-IF)  
- **Gain Control Range:** >90 dB  
- **Noise Figure:** Typically 5 dB  
- **Input IP3 (Third-Order Intercept):** +10 dBm  
- **Power Consumption:** ~200 mW (typical)  
- **Interface:** I²C (for control and configuration)  

### **Descriptions:**  
The MAX218CWP is a highly integrated tuner designed for digital TV and radio applications. It uses a direct-conversion architecture to demodulate RF signals directly to baseband, eliminating the need for intermediate frequency (IF) stages. This reduces external component count and power consumption while maintaining high performance.  

### **Features:**  
- **Low Power Consumption:** Optimized for portable and battery-powered devices.  
- **High Integration:** Includes LNAs, mixers, PLL, VCO, and baseband amplifiers.  
- **Wideband Operation:** Supports global TV and radio standards (DVB-T, DAB, etc.).  
- **I²C Control:** Allows flexible configuration of gain, frequency, and other parameters.  
- **Excellent Linearity:** High input IP3 for robust performance in crowded RF environments.  
- **Low Noise Figure:** Ensures good sensitivity for weak signal reception.  

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

Application Scenarios & Design Considerations

1.8V to 4.25V-Powered, True RS-232 Dual Transceiver

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