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MAX251EPD from MAX,MAXIM - Dallas Semiconductor

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MAX251EPD

Manufacturer: MAX, MAXIM

+5V Powered Isolated RS-232 Drivers/Receivers

Partnumber Manufacturer Quantity Availability
MAX251EPD MAX, MAXIM 28 In Stock

Description and Introduction

+5V Powered Isolated RS-232 Drivers/Receivers The MAX251EPD is a product from Maxim Integrated (now part of Analog Devices). Below are the factual details about the MAX251EPD based on available information:

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

### **Specifications**:  
- **Part Number**: MAX251EPD  
- **Package**: PDIP (Plastic Dual In-Line Package)  
- **Operating Temperature Range**: Industrial (-40°C to +85°C)  
- **Supply Voltage**: Typically operates from a single +5V supply  
- **Functionality**: The MAX251 is a low-power, high-performance intermediate frequency (IF) amplifier and logarithmic detector.  
- **Applications**: Used in RF and IF signal processing, including wireless communication systems, signal strength measurement, and automatic gain control (AGC) circuits.  

### **Descriptions & Features**:  
- **Logarithmic Amplifier**: Provides accurate logarithmic response over a wide dynamic range.  
- **Wide Dynamic Range**: Capable of handling a broad range of input signal levels.  
- **Low Power Consumption**: Designed for power-sensitive applications.  
- **Integrated Limiting Amplifier**: Includes a high-gain limiting amplifier for signal conditioning.  
- **Temperature Stability**: Maintains performance across industrial temperature ranges.  
- **Signal Strength Indication (RSSI)**: Provides a DC output proportional to the input signal's log power.  

For exact electrical characteristics, refer to the official datasheet from Analog Devices (formerly Maxim Integrated).

Application Scenarios & Design Considerations

+5V Powered Isolated RS-232 Drivers/Receivers

Alternative Part Number

  • ADM202EANZ --: Pin-compatible dual RS-232 transceiver in DIP-14 with comparable driver/receiver count and 5V operation, widely available and a common drop-in replacement.
  • ST202ECN --: Dual RS-232 driver/receiver in DIP-14 with similar electrical characteristics and charge-pump design, offering a cost-effective alternative.
  • ICL202CPE --: Same-family dual RS-232 transceiver in DIP-14 with equivalent function and pinout, useful when the exact MAX251EPD is unavailable.

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