1.3GHz to 2.3GHz High Linearity Upconverting Mixer The LT5520EUF#TR is a high-performance RF mixer from Linear Technology (now part of Analog Devices). Below are its key specifications, descriptions, and features:
### **Manufacturer:**
- **LINEAR-PBFRE** (Linear Technology, now part of Analog Devices)
### **Specifications:**
- **Type:** Active RF Mixer
- **Frequency Range:** 1.5 GHz to 2.5 GHz
- **Conversion Gain:** 4.5 dB (typical)
- **Noise Figure:** 12.5 dB (typical)
- **Input IP3 (Third-Order Intercept):** 21.5 dBm (typical)
- **LO (Local Oscillator) Drive Level:** -5 dBm (minimum)
- **LO Frequency Range:** 1.5 GHz to 2.5 GHz
- **Supply Voltage:** 3.3 V (typical)
- **Current Consumption:** 42 mA (typical)
- **Package:** 16-Lead QFN (4mm x 4mm)
- **Operating Temperature Range:** -40°C to +85°C
### **Descriptions:**
- The LT5520EUF#TR is a high-linearity, active RF mixer designed for applications in the 1.5 GHz to 2.5 GHz frequency range.
- It provides excellent conversion gain, low noise figure, and high linearity, making it suitable for wireless communication systems.
- The device operates with a single 3.3V supply and is housed in a compact QFN package for space-constrained applications.
### **Features:**
- High linearity with **21.5 dBm IIP3**
- Low noise figure of **12.5 dB**
- **4.5 dB conversion gain** for improved signal strength
- Operates with **low LO drive level (-5 dBm)**
- Single **3.3V supply operation**
- **Low power consumption (42 mA typical)**
- **16-Lead QFN package (4mm x 4mm)**
- **Wide operating temperature range (-40°C to +85°C)**
This mixer is commonly used in **wireless infrastructure, cellular base stations, and RF communication systems** requiring high performance in the 1.5 GHz to 2.5 GHz range.
