Overview
The NB3N2304NZDTR2G, produced by ON Semiconductor, is a 3.3V low skew 1-to-4 clock fanout buffer. This component is designed for high-speed clock distribution, particularly in applications such as PCI-X and networking clocks. It ensures minimal skew between outputs, making it ideal for systems requiring precise clock synchronization.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Input/Output Clock Frequency | - | - | 140 | MHz |
| Output Skew | - | - | 100 ps | - |
| Operating Voltage Range (VDD) | 3.0 | - | 3.6 | V |
| Output Enable (OE) Voltage | 0.8 | - | 2.0 | V |
| Output HIGH Voltage (VOH) | 2.0 | 2.4 | - | V |
| Output LOW Voltage (VOL) | 0.55 | 0.8 | - | V |
| Propagation Delay (tpd) | 2.5 | 3.5 | 5 | ns |
| Operating Temperature Range | -40 | - | +85 | °C |
| Package Type | - | - | TSSOP-8, DFN8 | - |
Key Features
- Low skew outputs (100 ps) ensuring minimal timing differences between clock outputs.
- Input/Output clock frequency up to 140 MHz, suitable for high-speed applications.
- Output Enable (OE) pin to control the clock outputs, forcing them LOW when OE is LOW.
- Operating voltage range of 3.0 V to 3.6 V, making it compatible with a variety of systems.
- Packaged in 8-pin TSSOP and DFN8, providing compact and versatile mounting options.
- Industrial temperature range from -40°C to +85°C, ensuring reliability in diverse environments.
- Pb-Free devices, aligning with environmental and regulatory standards.
Applications
The NB3N2304NZDTR2G is ideal for various high-speed clock distribution applications, including:
- PCI-X and other high-speed bus systems.
- Networking equipment requiring precise clock synchronization.
- Telecommunication systems where low skew clock signals are critical.
- Embedded systems and microcontrollers needing reliable clock fanout.
Q & A
- What is the maximum clock frequency supported by the NB3N2304NZDTR2G?
The maximum input/output clock frequency is up to 140 MHz.
- What is the output skew of the NB3N2304NZDTR2G?
The output skew is 100 ps.
- How does the Output Enable (OE) pin function?
The OE pin forces the outputs LOW when it is LOW and enables the outputs when it is HIGH.
- What is the operating voltage range of the NB3N2304NZDTR2G?
The operating voltage range is from 3.0 V to 3.6 V.
- What are the package options for the NB3N2304NZDTR2G?
The component is available in 8-pin TSSOP and DFN8 packages.
- What is the industrial temperature range for this component?
The industrial temperature range is from -40°C to +85°C.
- Is the NB3N2304NZDTR2G Pb-Free?
- What are some typical applications for the NB3N2304NZDTR2G?
Typical applications include PCI-X, networking equipment, telecommunication systems, and embedded systems.
- What is the propagation delay of the NB3N2304NZDTR2G?
The propagation delay (tpd) is between 2.5 ns and 5 ns.
- How does the thermal exposed pad in the DFN8 package need to be connected?
The thermal exposed pad must be connected to a sufficient thermal conduit and electrically connected to the most negative supply (GND) or left unconnected.
