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MAX244CQH from MAXIM,MAXIM - Dallas Semiconductor

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MAX244CQH

Manufacturer: MAXIM

+5V-Powered, Multichannel RS-232 Drivers/Receivers

Partnumber Manufacturer Quantity Availability
MAX244CQH MAXIM 42 In Stock

Description and Introduction

+5V-Powered, Multichannel RS-232 Drivers/Receivers The MAX244CQH is a high-performance, low-power RF amplifier manufactured by Maxim Integrated. Below are its specifications, descriptions, and features based on factual information:

### **Specifications:**  
- **Manufacturer:** Maxim Integrated  
- **Part Number:** MAX244CQH  
- **Package:** CQH (16-pin ceramic QSOP)  
- **Operating Frequency Range:** 800MHz to 1000MHz  
- **Gain:** 15dB (typical)  
- **Noise Figure:** 3.5dB (typical)  
- **Supply Voltage (VCC):** +2.7V to +5.25V  
- **Current Consumption:** 5.5mA (typical at 3V)  
- **Input/Output Impedance:** 50Ω  
- **Operating Temperature Range:** -40°C to +85°C  

### **Descriptions:**  
The MAX244CQH is a low-noise amplifier (LNA) designed for RF applications in the 800MHz to 1000MHz frequency range. It is optimized for low power consumption while providing high gain and low noise figure, making it suitable for battery-powered wireless communication systems such as cordless phones, ISM band devices, and RF receivers.  

### **Features:**  
- **Low Power Consumption:** Operates at just 5.5mA (typical) at 3V supply.  
- **High Gain:** Delivers 15dB of gain for improved signal amplification.  
- **Low Noise Figure (3.5dB):** Enhances receiver sensitivity.  
- **Wide Supply Range (2.7V to 5.25V):** Supports battery-powered applications.  
- **50Ω Input/Output Impedance:** Matches standard RF systems.  
- **Small Footprint (16-pin QSOP):** Suitable for space-constrained designs.  
- **Shutdown Mode:** Reduces power consumption when not in use.  

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

Application Scenarios & Design Considerations

+5V-Powered, Multichannel RS-232 Drivers/Receivers

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