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MAX2059ETL from MAXIM,MAXIM - Dallas Semiconductor

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MAX2059ETL

Manufacturer: MAXIM

1700MHz to 2200MHz, High-Linearity, SPI-Controlled DVGA with Integrated Loopback Mixer

Partnumber Manufacturer Quantity Availability
MAX2059ETL MAXIM 11 In Stock

Description and Introduction

1700MHz to 2200MHz, High-Linearity, SPI-Controlled DVGA with Integrated Loopback Mixer The MAX2059ETL is a high-performance, digitally controlled variable gain amplifier (VGA) manufactured by Maxim Integrated. Below are its key specifications, descriptions, and features:

### **Specifications:**  
- **Manufacturer:** Maxim Integrated  
- **Part Number:** MAX2059ETL  
- **Package:** 40-Pin TQFN (Thin Quad Flat No-Lead)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Supply Voltage Range:** +3.0V to +5.5V  
- **Gain Control:** Digital (SPI Interface)  
- **Gain Range:** -11.5dB to +31.5dB (adjustable in 0.5dB steps)  
- **Bandwidth:** Up to 1.5GHz  
- **Noise Figure:** 8.5dB (typical)  
- **Output IP3 (Third-Order Intercept Point):** +30dBm (typical)  
- **Input Return Loss:** >10dB (50Ω system)  
- **Output Return Loss:** >10dB (50Ω system)  

### **Descriptions:**  
The MAX2059ETL is a digitally controlled VGA designed for high-frequency applications, including wireless infrastructure, test equipment, and broadband communication systems. It provides precise gain adjustment via an SPI interface, making it suitable for automated gain control (AGC) loops.  

### **Features:**  
- **Wide Gain Range:** -11.5dB to +31.5dB in 0.5dB steps  
- **High Linearity:** Supports high dynamic range applications  
- **Low Noise Figure:** 8.5dB typical for improved signal integrity  
- **SPI-Controlled Gain Adjustment:** Enables digital tuning  
- **Broadband Operation:** Up to 1.5GHz  
- **Integrated Output Power Detector:** Simplifies AGC implementation  
- **Single-Ended RF Input/Output:** 50Ω matched  
- **Low Power Consumption:** Optimized for battery-powered applications  

This device is ideal for RF signal chains requiring precise gain control and high linearity.

Application Scenarios & Design Considerations

1700MHz to 2200MHz, High-Linearity, SPI-Controlled DVGA with Integrated Loopback Mixer

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