5V/3.3V 1:9 DIFFERENTIAL CLOCK DRIVER (w/ENABLE) The SY100E111LEJCTR is a high-speed differential receiver manufactured by MICREL (now part of Microchip Technology).  

### **Specifications:**  
- **Type:** Differential Receiver  
- **Supply Voltage (VCC):** -4.2V to -5.7V (ECL levels)  
- **Input Type:** Differential  
- **Output Type:** Differential  
- **Propagation Delay:** Typically 0.8 ns  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 28-Pin PLCC  

### **Descriptions and Features:**  
- Designed for high-speed data transmission applications.  
- Compatible with ECL (Emitter-Coupled Logic) standards.  
- Features differential inputs and outputs for noise immunity.  
- Low skew and high-speed performance.  
- Suitable for clock distribution and signal conditioning in communication systems.  

This part is commonly used in high-speed digital systems, telecommunications, and networking equipment.  

(Note: Always verify datasheet details for exact specifications in your application.)

5V/3.3V 1:9 DIFFERENTIAL CLOCK DRIVER (w/ENABLE)