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MAX2057ETX+ from MAXIM,MAXIM - Dallas Semiconductor

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MAX2057ETX+

Manufacturer: MAXIM

1300MHz to 2700MHz Variable-Gain Amplifier with Analog Gain Control

Partnumber Manufacturer Quantity Availability
MAX2057ETX+,MAX2057ETX MAXIM 16 In Stock

Description and Introduction

1300MHz to 2700MHz Variable-Gain Amplifier with Analog Gain Control The MAX2057ETX+ is a high-performance, digitally controlled variable gain amplifier (VGA) manufactured by Maxim Integrated (now part of Analog Devices). Below are its key specifications, descriptions, and features:

### **Manufacturer:**  
MAXIM (now part of Analog Devices)  

### **Specifications:**  
- **Frequency Range:** 50MHz to 400MHz  
- **Gain Control Range:** 0dB to 30dB (adjustable in 1dB steps)  
- **Noise Figure:** 4.5dB (typical)  
- **Output IP3 (Third-Order Intercept Point):** +36dBm (typical)  
- **Supply Voltage:** +5V  
- **Current Consumption:** 80mA (typical)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 36-Pin TQFN (Thin Quad Flat No-Lead)  

### **Description:**  
The MAX2057ETX+ is a digitally controlled VGA designed for applications requiring precise gain adjustment over a wide frequency range. It is commonly used in wireless communication systems, including cellular base stations, repeaters, and other RF signal processing applications.  

### **Features:**  
- **Digital Gain Control:** 1dB step resolution via a 5-bit serial interface  
- **High Linearity:** Supports high dynamic range applications  
- **Low Noise Figure:** Optimized for sensitive receiver paths  
- **Integrated Power Detector:** Enables closed-loop gain control  
- **Single +5V Supply Operation:** Simplifies power management  
- **Compact Package:** 36-pin TQFN for space-constrained designs  

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

Application Scenarios & Design Considerations

1300MHz to 2700MHz Variable-Gain Amplifier with Analog Gain Control

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