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MAX237CWG from MAXIN,MAXIM - Dallas Semiconductor

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MAX237CWG

Manufacturer: MAXIN

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

Partnumber Manufacturer Quantity Availability
MAX237CWG MAXIN 390 In Stock

Description and Introduction

+5V-Powered, Multichannel RS-232 Drivers/Receivers The MAX237CWG is a product from Maxim Integrated (now part of Analog Devices). Below are the factual details about this part:

### **Manufacturer**: Maxim Integrated (now Analog Devices)  
### **Part Number**: MAX237CWG  

### **Specifications**:  
- **Type**: RF Downconverter Mixer  
- **Frequency Range**: 800MHz to 2.5GHz  
- **Conversion Gain**: 7.5dB (typical)  
- **Noise Figure**: 4.5dB (typical)  
- **Input IP3 (Third-Order Intercept)**: +17dBm (typical)  
- **LO (Local Oscillator) Frequency Range**: 800MHz to 2.5GHz  
- **LO Drive Level**: -5dBm (minimum)  
- **Supply Voltage**: +4.75V to +5.25V  
- **Current Consumption**: 70mA (typical)  
- **Operating Temperature Range**: -40°C to +85°C  
- **Package**: 24-Pin Wide SOIC (WSO)  

### **Descriptions**:  
The MAX237CWG is a high-performance RF downconverter mixer designed for applications in wireless communication systems. It provides excellent linearity and low noise figure, making it suitable for cellular, PCS, and other wireless standards.  

### **Features**:  
- Wide frequency range (800MHz to 2.5GHz)  
- High conversion gain (7.5dB typical)  
- Low noise figure (4.5dB typical)  
- High input IP3 (+17dBm typical)  
- Single +5V supply operation  
- Low LO drive requirement (-5dBm minimum)  
- Available in a space-saving 24-pin WSO package  

For further details, refer to the official datasheet from Maxim Integrated (Analog Devices).

Application Scenarios & Design Considerations

+5V-Powered, Multichannel RS-232 Drivers/Receivers
Partnumber Manufacturer Quantity Availability
MAX237CWG MAXIM 2110 In Stock

Description and Introduction

+5V-Powered, Multichannel RS-232 Drivers/Receivers The MAX237CWG is a part manufactured by Maxim Integrated (now part of Analog Devices). Below are the factual specifications, descriptions, and features from Ic-phoenix technical data files:

### **Specifications:**
- **Manufacturer:** Maxim Integrated (now Analog Devices)  
- **Part Number:** MAX237CWG  
- **Package:** SOIC (Wide, 24-pin)  
- **Type:** RF/IF Demodulator  
- **Frequency Range:** Up to 2.5GHz  
- **Supply Voltage:** 4.5V to 5.5V  
- **Current Consumption:** Typically 30mA  
- **Operating Temperature Range:** -40°C to +85°C  

### **Descriptions:**
The MAX237CWG is a high-frequency RF/IF logarithmic detector/demodulator designed for applications requiring accurate signal strength measurement and demodulation. It is commonly used in wireless communication systems, including cellular, satellite, and radar applications.

### **Features:**
- **Wide Dynamic Range:** Typically 70dB  
- **Logarithmic Amplifier:** Provides precise signal strength indication (RSSI)  
- **High-Frequency Operation:** Suitable for signals up to 2.5GHz  
- **Low Power Consumption:** Operates with a single 5V supply  
- **Integrated Demodulator:** Capable of AM and FM demodulation  
- **Temperature-Stable Performance:** Maintains accuracy across temperature variations  

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

Application Scenarios & Design Considerations

+5V-Powered, Multichannel RS-232 Drivers/Receivers
Partnumber Manufacturer Quantity Availability
MAX237CWG 110 In Stock

Description and Introduction

+5V-Powered, Multichannel RS-232 Drivers/Receivers The MAX237CWG is a high-performance, low-power mixer IC manufactured by Maxim Integrated.  

### **Key Specifications:**  
- **Manufacturer:** Maxim Integrated  
- **Package:** 24-pin Wide SOIC (WSOIC)  
- **Operating Frequency Range:** 800MHz to 2.5GHz  
- **Conversion Gain:** 7.5dB (typical)  
- **Noise Figure:** 10.5dB (typical)  
- **Input IP3 (Third-Order Intercept Point):** +9dBm (typical)  
- **Supply Voltage:** +4.5V to +5.5V  
- **Current Consumption:** 16mA (typical)  
- **Operating Temperature Range:** -40°C to +85°C  

### **Description:**  
The MAX237CWG is a high-frequency mixer designed for wireless communication applications, including cellular and satellite systems. It provides excellent linearity and low noise performance, making it suitable for RF downconversion in receivers.  

### **Features:**  
- **Wide Frequency Range:** Supports 800MHz to 2.5GHz operation.  
- **Low Power Consumption:** Operates at 16mA typical current.  
- **High Linearity:** Ensures minimal distortion with +9dBm IIP3.  
- **Integrated LO Buffer:** Simplifies local oscillator interfacing.  
- **Single-Ended RF and LO Inputs:** Eases PCB layout and matching.  
- **Differential IF Output:** Improves noise rejection.  

For detailed application notes and schematics, refer to the official Maxim Integrated datasheet.

Application Scenarios & Design Considerations

+5V-Powered, Multichannel RS-232 Drivers/Receivers
Partnumber Manufacturer Quantity Availability
MAX237CWG MAX 100 In Stock

Description and Introduction

+5V-Powered, Multichannel RS-232 Drivers/Receivers The MAX237CWG is a part manufactured by Maxim Integrated (now part of Analog Devices). Below are the factual specifications, descriptions, and features from Ic-phoenix technical data files:

### **Manufacturer:** Maxim Integrated (Analog Devices)  
### **Part Number:** MAX237CWG  

### **Description:**  
The MAX237CWG is a low-power, high-performance intermediate frequency (IF) amplifier designed for wireless communication applications. It is optimized for use in cellular phones, cordless phones, and other RF systems.  

### **Key Features:**  
- **Frequency Range:** Operates at IF frequencies up to **300MHz**.  
- **Low Power Consumption:** Typically **4.5mA** supply current at **3V**.  
- **Gain Control:** Adjustable gain with a typical range of **0dB to 50dB**.  
- **Low Noise Figure:** Typically **3.5dB** for improved signal integrity.  
- **Supply Voltage Range:** **2.7V to 5.5V**, suitable for battery-powered applications.  
- **Package:** **SOIC-24 (Wide)**, surface-mount package.  
- **Temperature Range:** **-40°C to +85°C**, suitable for industrial applications.  

### **Applications:**  
- Cellular phones  
- Cordless phones  
- Wireless data systems  
- IF amplification in RF receivers  

This information is based on the manufacturer's datasheet and technical documentation. For detailed electrical characteristics, refer to the official datasheet.

Application Scenarios & Design Considerations

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

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