Overview
The NB6L295M, produced by onsemi, is a Dual Channel Programmable Delay Chip designed primarily for clock or data de-skewing and timing adjustment. This device is part of the ECLinPS MAX™ family of high-performance products. It offers versatility with two individual variable delay channels, PD0 and PD1, which can be configured in either Dual Delay or Extended Delay modes. The NB6L295M supports a wide range of input and output logic levels, including differential LVPECL, LVDS, and CML, as well as single-ended LVPECL, LVCMOS, and LVTTL. It is packaged in a 4 mm x 4 mm 24-pin QFN Pb-free package, ensuring environmental compliance and high reliability.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Input Clock Frequency | - | - | 1.5 GHz | - |
| Input Data Rate | - | - | 2.5 Gb/s | - |
| Programmable Delay Range (Dual Mode) | 0 ns | - | 6 ns | ns |
| Programmable Delay Range (Extended Mode) | 0 ns | - | 11.2 ns | ns |
| Total Delay Range (Dual Mode) | 3.2 ns | - | 8.8 ns | ns |
| Total Delay Range (Extended Mode) | 6 ns | - | 17 ns | ns |
| Monotonic Delay Increments | 11 ps | - | - | ps |
| Linearity | - | - | ±20 ps | ps |
| Rise and Fall Times | - | 100 ps | - | ps |
| Clock Jitter (RMS) | - | 3 ps | - | ps |
| Data Dependent Jitter (Pk-Pk) | - | 20 ps | - | ps |
| Operating Voltage Range | 2.375 V | - | 3.6 V | V |
| Ambient Operating Temperature | -40°C | - | 85°C | °C |
| Package Type | - | - | 24-pin QFN | - |
Key Features
- Dual Channel Programmable Delay Chip for clock or data de-skewing and timing adjustment.
- Supports Dual Delay and Extended Delay modes.
- Multi-Level Inputs compatible with differential LVPECL, LVDS, CML, and single-ended LVPECL, LVCMOS, LVTTL.
- 3-Wire Serial Interface for programming.
- Input Enable/Disable control.
- Internal 50 Ω input/output termination provided.
- Temperature compensation circuitry for CML outputs.
- Pb-free 24-pin QFN package, 4 mm x 4 mm.
- Ambient operating temperature range: -40°C to 85°C.
Applications
The NB6L295M is suitable for various high-speed applications requiring precise timing and delay adjustments, such as:
- High-speed data transmission systems.
- Telecommunication equipment.
- Data centers and networking infrastructure.
- High-performance computing systems.
- Test and measurement equipment.
Q & A
- What is the primary function of the NB6L295M?
The NB6L295M is designed primarily for clock or data de-skewing and timing adjustment.
- What are the operating modes of the NB6L295M?
The device can operate in either Dual Delay or Extended Delay modes.
- What are the supported input logic levels for the NB6L295M?
The device supports differential LVPECL, LVDS, CML, and single-ended LVPECL, LVCMOS, LVTTL input logic levels.
- What is the programmable delay range in Dual Delay mode?
The programmable delay range in Dual Delay mode is from 0 ns to 6 ns per delay channel.
- What is the programmable delay range in Extended Delay mode?
The programmable delay range in Extended Delay mode is from 0 ns to 11.2 ns.
- What is the typical clock jitter of the NB6L295M?
The typical clock jitter is 3 ps RMS.
- What is the operating voltage range of the NB6L295M?
The operating voltage range is from 2.375 V to 3.6 V.
- What is the ambient operating temperature range of the NB6L295M?
The ambient operating temperature range is from -40°C to 85°C.
- What type of package does the NB6L295M come in?
The device is packaged in a 24-pin QFN, 4 mm x 4 mm, Pb-free package.
- How is the NB6L295M programmed?
The device is programmed using a 3-wire serial interface with SCLK, SDATA, and SLOAD inputs.
