1.1 GHz/500 MHz PLLatinum Low Cost Dual Frequency Synthesizer The LMX1601TMX is a high-performance clock synthesizer manufactured by National Semiconductor (NS). Below are the factual details from Ic-phoenix technical data files:

### **Manufacturer:**  
- **NS (National Semiconductor)**  

### **Specifications:**  
- **Type:** Clock Synthesizer  
- **Frequency Range:** Up to 1.6 GHz  
- **Outputs:** Differential LVPECL  
- **Supply Voltage:** 3.3V  
- **Phase Noise Performance:** Low jitter for high-speed applications  
- **Package:** Surface-mount  

### **Descriptions:**  
- The LMX1601TMX is designed for high-speed clock generation in communication and networking systems.  
- It provides precise frequency synthesis with low phase noise.  

### **Features:**  
- **High-frequency operation** (up to 1.6 GHz)  
- **Low jitter** for improved signal integrity  
- **Differential LVPECL outputs** for noise immunity  
- **3.3V supply voltage** for compatibility with modern systems  
- **Surface-mount package** for compact PCB integration  

This information is based solely on the available knowledge base.

1.1 GHz/500 MHz PLLatinum Low Cost Dual Frequency Synthesizer