Overview
The NB6L72M, produced by onsemi, is a high-bandwidth fully differential 2 x 2 Crosspoint Switch designed for low skew and minimal jitter. This device is part of the ECLinPS MAX family of high-performance clock and data management products. It features internal source termination and CML output structure, making it suitable for high-speed applications. The NB6L72M accepts various logic levels including LVPECL, CML, LVDS, LVCMOS, and LVTTL, and it is available in a compact 3mm x 3mm 16-pin QFN package.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Input Clock Frequency | > 3.0 GHz | - |
| Input Data Rate | > 3 Gb/s | - |
| Propagation Delay | 360 ps (typical) | ps |
| Rise and Fall Times | 65 ps (typical) | ps |
| Output Voltage Swing | 380 mV peak-to-peak (typical) | mV |
| Operating Voltage Range | 2.375 V to 3.63 V | V |
| Operating Temperature Range | -40°C to +85°C | °C |
| Internal Input/Output Termination Resistors | 50 Ω | Ω |
| Package Type | 16-pin QFN | - |
Key Features
- High-bandwidth fully differential 2 x 2 Crosspoint Switch
- Internal source termination and CML output structure
- Accepts LVPECL, CML, LVDS, LVCMOS, and LVTTL logic levels
- Single-ended SELECT inputs compatible with LVCMOS/LVTTL
- 16 mA differential CML outputs with 400 mV output swings when externally terminated
- Low skew and minimal jitter
- Compact 3mm x 3mm 16-pin QFN package
- Functionally compatible with existing 2.5 V / 3.3 V LVEL, LVEP, EP, and SG devices
- Pb-free and RoHS compliant
Applications
The NB6L72M is suitable for various high-speed applications, including:
- Telecommunication systems
- Data centers and cloud infrastructure
- High-speed data transmission systems
- Networking equipment
- Test and measurement equipment
Q & A
- What is the input clock frequency range of the NB6L72M?
The input clock frequency of the NB6L72M is greater than 3.0 GHz.
- What are the supported input logic levels for the NB6L72M?
The NB6L72M supports LVPECL, CML, LVDS, LVCMOS, and LVTTL logic levels.
- What is the typical propagation delay of the NB6L72M?
The typical propagation delay is 360 ps.
- What is the output voltage swing of the NB6L72M?
The output voltage swing is typically 380 mV peak-to-peak.
- What is the operating voltage range of the NB6L72M?
The operating voltage range is from 2.375 V to 3.63 V.
- What is the operating temperature range of the NB6L72M?
The operating temperature range is from -40°C to +85°C.
- What type of package does the NB6L72M come in?
The NB6L72M comes in a 16-pin QFN package.
- Is the NB6L72M Pb-free and RoHS compliant?
- What are some typical applications for the NB6L72M?
Typical applications include telecommunication systems, data centers, high-speed data transmission systems, networking equipment, and test and measurement equipment.
- How do I ensure proper operation of the CML outputs?
The CML outputs must be loaded with a 50 Ω resistor to VCC for proper operation.
