Overview
The NB2304AI2DR2G is a 3.3 V zero delay clock buffer designed and manufactured by onsemi. This component is part of the NB2304A series and is optimized for distributing high-speed clocks in various high-performance applications, including PCs, workstations, datacom, and telecom systems. The device features an on-chip PLL that locks to an input clock presented on the REF pin, ensuring minimal input-to-output propagation delay and low output-to-output skew.
Key Specifications
| Parameter | Description | Min | Max | Unit |
|---|---|---|---|---|
| Supply Voltage (VDD) | Supply voltage range | 3.0 | 3.6 | V |
| Input Frequency Range | Range of input clock frequencies | 15 MHz | 133 MHz | MHz |
| Output-to-Output Skew | Skew between outputs on the same bank | 200 ps | ps | |
| Device-to-Device Skew | Skew between outputs of different devices | 500 ps | ps | |
| Input-to-Output Propagation Delay | Delay from REF to output | 250 ps | ps | |
| Output Rise/Fall Time | Rise and fall times of the output signals | 1.5 ns | 2.5 ns | ns |
| Package Type | Type of package | SOIC-8 | ||
| Operating Temperature Range | Range of operating temperatures | -40°C | 85°C | °C |
Key Features
- Zero input-output propagation delay, adjustable by capacitive load on FBK input
- Multiple configurations: NB2304AI1 and NB2304AI2 with different output frequency options
- Multiple low-skew outputs with output-to-output skew < 200 ps
- Device-to-device skew < 500 ps
- Two banks of two outputs each, with the ability to drive multiple devices from the same input clock
- Cycle-to-cycle jitter < 200 ps
- Available in a space-saving 8-pin SOIC package
- 3.3 V operation with advanced 0.35 μm CMOS technology
- Guaranteed performance across commercial and industrial temperature ranges
- Pb-free, halogen-free, and RoHS compliant
Applications
The NB2304AI2DR2G is designed for use in high-performance applications such as:
- PCs and workstations
- Datacom and telecom systems
- Other high-speed clock distribution requirements
Q & A
- What is the input frequency range of the NB2304AI2DR2G?
The input frequency range is from 15 MHz to 133 MHz.
- What is the output-to-output skew of the NB2304AI2DR2G?
The output-to-output skew is less than 200 ps.
- How many output banks does the NB2304AI2DR2G have?
The device has two banks of two outputs each.
- What is the typical PLL lock time for the NB2304AI2DR2G?
The PLL lock time is approximately 1.0 ms.
- Is the NB2304AI2DR2G RoHS compliant?
- What is the operating temperature range of the NB2304AI2DR2G?
The operating temperature range is from -40°C to 85°C.
- What package type is the NB2304AI2DR2G available in?
The device is available in an 8-pin SOIC package.
- How does the NB2304AI2DR2G adjust input-output delay?
The input-output delay can be adjusted by ensuring equal loading on all outputs, including the one providing feedback to the FBK pin.
- What is the cycle-to-cycle jitter of the NB2304AI2DR2G?
The cycle-to-cycle jitter is less than 200 ps.
- Can multiple NB2304AI2DR2G devices be driven from the same input clock?
