3.3/5V ECL Differential Phase-Frequency Detector The **MC100LVEL40D** is a differential receiver manufactured by **ON Semiconductor** (formerly part of Motorola's Semiconductor Components Group, hence the "MOT" designation).  

### **Key Specifications:**  
- **Type:** Differential Receiver  
- **Logic Family:** ECL (Emitter-Coupled Logic)  
- **Supply Voltage (VCC):** -3.0V to -5.5V (Negative Supply)  
- **Input Type:** Differential  
- **Output Type:** Differential  
- **Propagation Delay:** Typically 400ps  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 8-Pin SOIC  

### **Features:**  
- Compatible with **100K ECL** and **LVPECL** logic levels  
- High-speed operation (up to **3.2 GHz**)  
- Low skew performance  
- Internal input termination resistors for improved signal integrity  
- Pb-Free and RoHS compliant  

### **Applications:**  
- High-speed data transmission  
- Clock distribution networks  
- Telecommunications equipment  
- Networking infrastructure  

This device is optimized for high-performance ECL applications requiring fast signal processing.

3.3/5V ECL Differential Phase-Frequency Detector