Overview
The NB7L11MMNG is a high-performance clock buffer and fanout buffer produced by onsemi. This component is designed to operate at 2.5V or 3.3V and features a 1:2 clock/data fanout configuration. It is particularly suited for applications requiring precise clock distribution and signal translation, supporting both PECL (Pseudo-Emitter Coupled Logic) to CML (Current Mode Logic) interfaces. The device is housed in a 16-pin VFQFN package with an exposed pad for improved thermal performance.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Supply Voltage (VCC) | 2.5V / 3.3V | V |
| Operating Frequency | Up to 8 GHz | GHz |
| Output Type | CML (Current Mode Logic) | - |
| Input Type | PECL (Pseudo-Emitter Coupled Logic) | - |
| Output Fanout | 1:2 | - |
| Package Type | 16-pin VFQFN with Exposed Pad | - |
| Internal Termination | 50 Ω source termination resistors | Ω |
Key Features
- High-Speed Operation: Supports frequencies up to 8 GHz, making it suitable for high-speed applications.
- Signal Translation: Converts PECL inputs to CML outputs, facilitating compatibility between different logic families.
- Internal Termination: Features internal 50 Ω source termination resistors for proper signal integrity.
- Low Skew: Ensures minimal skew between output signals, critical for synchronous systems.
- Thermal Management: The exposed pad in the VFQFN package enhances heat dissipation, improving overall device reliability.
Applications
- High-Speed Data Centers: Ideal for clock distribution in high-speed data center equipment.
- Telecommunication Systems: Used in telecommunications equipment requiring precise clock signals.
- Networking Equipment: Suitable for networking devices such as routers and switches.
- Test and Measurement Equipment: Employed in test and measurement instruments requiring high-frequency clock signals.
Q & A
- What is the operating voltage range of the NB7L11MMNG?
The NB7L11MMNG operates at 2.5V or 3.3V.
- What is the maximum operating frequency of the NB7L11MMNG?
The device supports frequencies up to 8 GHz.
- What type of output does the NB7L11MMNG provide?
The NB7L11MMNG provides CML (Current Mode Logic) outputs.
- What is the fanout ratio of the NB7L11MMNG?
The device has a 1:2 fanout ratio.
- What type of package does the NB7L11MMNG come in?
The NB7L11MMNG is housed in a 16-pin VFQFN package with an exposed pad.
- Does the NB7L11MMNG have internal termination resistors?
Yes, it features internal 50 Ω source termination resistors.
- Why is the exposed pad important in the NB7L11MMNG package?
The exposed pad enhances thermal performance by providing a path for heat dissipation.
- What are some common applications for the NB7L11MMNG?
Common applications include high-speed data centers, telecommunication systems, networking equipment, and test and measurement instruments.
- How does the NB7L11MMNG handle signal translation?
The device translates PECL inputs to CML outputs, facilitating compatibility between different logic families.
- What is the significance of low skew in the NB7L11MMNG?
Low skew ensures that the output signals remain synchronized, which is critical for the proper operation of synchronous systems.
