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MAX237EWG from MAXIM,MAXIM - Dallas Semiconductor

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MAX237EWG

Manufacturer: MAXIM, MAX

+5V-Powered, Multichannel RS-232 Drivers/Receivers
Partnumber Manufacturer Quantity Availability
MAX237EWG MAXIM, MAX 376 In Stock

Description and Introduction

+5V-Powered, Multichannel RS-232 Drivers/Receivers The MAX237EWG is a high-performance, low-power intermediate frequency (IF) amplifier manufactured by Maxim Integrated.  

### **Specifications:**  
- **Manufacturer:** Maxim Integrated  
- **Package:** 20-pin Wide SOIC (SO)  
- **Operating Voltage:** +4.5V to +5.5V  
- **Frequency Range:** 10MHz to 500MHz  
- **Gain:** Adjustable up to 40dB  
- **Noise Figure:** 3.5dB (typical)  
- **Input Third-Order Intercept (IIP3):** +15dBm (typical)  
- **Supply Current:** 10mA (typical)  
- **Operating Temperature Range:** -40°C to +85°C  

### **Descriptions:**  
The MAX237EWG is designed for use in wireless communication systems, including cellular, cordless phones, and other RF applications. It provides high gain with low noise and excellent linearity, making it suitable for IF amplification in receivers.  

### **Features:**  
- Low noise figure for improved sensitivity  
- Adjustable gain control  
- High linearity for better signal integrity  
- Wide operating frequency range  
- Low power consumption  
- Integrated shutdown mode for power savings  

For detailed electrical characteristics and application circuits, refer to the official datasheet from Maxim Integrated.

Application Scenarios & Design Considerations

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

Alternative Part Number

  • ADM237LJRZ --: Pin-compatible multi-channel RS-232 transceiver from the same lineage (Maxim's interface line is now part of Analog Devices), offering equivalent driver/receiver count and supply requirements.
  • SP237CP --: Direct functional equivalent RS-232 transceiver with matching driver/receiver configuration and charge-pump design, commonly used as a drop-in for MAX237 sockets.
  • ST237AIP --: Comparable multi-driver/multi-receiver RS-232 interface IC with similar supply voltage and pinout, suitable as a second-source alternative for the MAX237EWG.
  • ADM237LJR --: Pin-compatible RS-232 transceiver with similar driver/receiver count and supply requirements, widely available as a direct functional substitute.
  • ST232CWR --: Industry-standard 5V RS-232 transceiver offering comparable performance and pinout, suitable for drop-in replacement in most designs.
  • ICL232CPE --: Classic dual RS-232 driver/receiver with similar electrical characteristics, usable as an alternative when exact channel count matches the application.

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