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MAX218CAP from MAX,MAXIM - Dallas Semiconductor

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MAX218CAP

Manufacturer: MAX

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

Partnumber Manufacturer Quantity Availability
MAX218CAP MAX 4 In Stock

Description and Introduction

1.8V to 4.25V-Powered, True RS-232 Dual Transceiver The MAX218CAP is a low-power, high-performance, direct-conversion tuner IC designed for digital radio applications. Here are the key specifications, descriptions, and features based on Ic-phoenix technical data files:

### **Manufacturer:**  
- **MAX** (Maxim Integrated, now part of Analog Devices)  

### **Specifications:**  
- **Type:** Direct-Conversion Tuner IC  
- **Frequency Range:** 64 MHz to 108 MHz (FM band)  
- **Supply Voltage:** 2.7V to 3.6V  
- **Current Consumption:** Low power (typically 15mA in active mode)  
- **Package:** 20-pin SSOP (Shrink Small Outline Package)  
- **Interface:** I²C (for control and configuration)  
- **RF Input Impedance:** 50Ω  
- **Image Rejection:** High (due to direct-conversion architecture)  
- **Signal-to-Noise Ratio (SNR):** Optimized for digital radio reception  

### **Descriptions:**  
- Designed for **digital radio (DAB, HD Radio, DRM)** and **FM radio** applications.  
- Uses **direct-conversion (zero-IF) architecture**, eliminating the need for IF filters.  
- Integrates **LNA (Low-Noise Amplifier), mixer, and baseband amplifiers** in a single chip.  
- Supports **automatic gain control (AGC)** for robust signal handling.  

### **Features:**  
- **Low power consumption** (suitable for portable devices).  
- **High integration** (reduces external component count).  
- **I²C programmable** for flexible tuning and configuration.  
- **Excellent sensitivity and selectivity** for weak signal reception.  
- **On-chip oscillator** for reduced BOM (Bill of Materials).  
- **Small form factor** (SSOP package for space-constrained designs).  

This information is strictly based on the available knowledge base without additional interpretation.

Application Scenarios & Design Considerations

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

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