1.9 GHz Power Amplifier The LMX2119MX is a product manufactured by National Semiconductor (NSC). Below are the factual details about its specifications, descriptions, and features:
### **Specifications:**
- **Manufacturer:** National Semiconductor (NSC)
- **Category:** RF and Wireless
- **Type:** RF Mixer
- **Frequency Range:** 800 MHz to 2.5 GHz
- **Conversion Gain:** 7.5 dB (typical)
- **Noise Figure:** 10 dB (typical)
- **Input IP3 (Third-Order Intercept Point):** +15 dBm (typical)
- **LO (Local Oscillator) Power:** +7 dBm (typical)
- **Supply Voltage (VCC):** 4.5 V to 5.5 V
- **Current Consumption:** 20 mA (typical)
- **Package:** SOIC-8
### **Descriptions:**
- The LMX2119MX is a high-performance RF mixer designed for applications in the 800 MHz to 2.5 GHz frequency range.
- It is optimized for use in wireless communication systems, including cellular, PCS, and other RF applications.
- The device provides excellent linearity and low noise performance, making it suitable for demanding RF environments.
### **Features:**
- **Wide Frequency Range:** Operates from 800 MHz to 2.5 GHz.
- **High Conversion Gain:** 7.5 dB typical for improved signal strength.
- **Low Noise Figure:** 10 dB typical for better signal clarity.
- **High Linearity:** Input IP3 of +15 dBm for reduced distortion.
- **Low LO Drive Requirement:** Operates efficiently with +7 dBm LO power.
- **Single Supply Operation:** Works with a 5V supply, simplifying power management.
- **Small Footprint:** SOIC-8 package for space-constrained designs.
This information is based on the manufacturer's datasheet and technical documentation.
