Overview
The MC100LVEP11DR2G is a differential 1:2 fanout buffer produced by onsemi. This device is pin and functionally equivalent to the EP11 device, offering similar AC performance but optimized for lower voltage applications. It is designed to operate in both PECL (Positive ECL) and NECL (Negative ECL) modes, making it versatile for various high-speed clock distribution needs.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Input/Output Ratio | 1:2 | |
| Input Level | LVDS | |
| Output Level | ECL | |
| VCC Typical | 3.3 | V |
| Propagation Delay (tpd) Typical | 170 | ps |
| Maximum Frequency (fmax) Typical | 3000 | MHz |
| PECL Mode Operating Range | VCC = 2.375 V to 3.8 V with VEE = 0 V | |
| NECL Mode Operating Range | VCC = 0 V with VEE = -2.375 V to -3.8 V | |
| Package Type | SOIC-8 | |
| Temperature Range | -40°C to 85°C |
Key Features
- Differential 1:2 fanout buffer with low propagation delay of 170 ps typical.
- Maximum frequency operation greater than 3 GHz typical.
- Operates in both PECL and NECL modes with flexible voltage ranges.
- LVDS input compatible.
- Open input default state with Q outputs defaulting to LOW when inputs are open or at VEE.
- Temperature compensation included.
- Pb-free and RoHS compliant packaging options.
Applications
- Gigabit Ethernet (GbE) and Fibre Channel redundant fan-out applications.
- High-speed clock distribution in telecommunications and data communication systems.
- Use in high-performance computing and networking equipment where low skew and high frequency operation are critical.
- Backplane and board-level clock distribution requiring low jitter and high reliability.
Q & A
- What is the primary function of the MC100LVEP11DR2G?
The MC100LVEP11DR2G is a differential 1:2 fanout buffer designed for high-speed clock distribution.
- What are the operating voltage ranges for PECL and NECL modes?
For PECL mode, VCC = 2.375 V to 3.8 V with VEE = 0 V. For NECL mode, VCC = 0 V with VEE = -2.375 V to -3.8 V.
- What is the typical propagation delay of the MC100LVEP11DR2G?
The typical propagation delay is 170 ps.
- Is the MC100LVEP11DR2G compatible with LVDS inputs?
Yes, the device is LVDS input compatible.
- What is the maximum frequency of operation for the MC100LVEP11DR2G?
The maximum frequency of operation is greater than 3 GHz typical.
- What happens to the Q outputs when the inputs are open or at VEE?
The Q outputs default to LOW when the inputs are open or at VEE.
- Does the MC100LVEP11DR2G include temperature compensation?
Yes, the device includes temperature compensation.
- What are some common applications for the MC100LVEP11DR2G?
Common applications include GbE and Fibre Channel redundant fan-out, high-speed clock distribution in telecommunications and data communication systems, and high-performance computing and networking equipment.
- What is the package type for the MC100LVEP11DR2G?
The package type is SOIC-8.
- Is the MC100LVEP11DR2G Pb-free and RoHS compliant?
Yes, the device is Pb-free and RoHS compliant.
