Overview
The NB3N5573DTR2G is a precision, low phase noise clock generator produced by onsemi. This device is designed to support PCI Express and Ethernet requirements, making it suitable for a variety of high-performance applications. It accepts a 25 MHz fundamental mode parallel resonant crystal and generates differential HCSL outputs at frequencies of 25 MHz, 100 MHz, 125 MHz, or 200 MHz. The NB3N5573DTR2G is housed in a 5.0 mm x 4.4 mm narrow body TSSOP-16 pin package, ensuring compact integration into various systems.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Input Frequency | 25 MHz | - |
| Output Frequencies | 25 MHz, 100 MHz, 125 MHz, 200 MHz | - |
| Output Type | Differential HCSL or LVDS with proper termination | - |
| Supply Voltage | 3.3 V ±10% | V |
| Operating Temperature Range | −40°C to +85°C | °C |
| Phase Noise @ 100 MHz Offset | −109.4 dBc/Hz @ 100 Hz, −127.8 dBc/Hz @ 1 kHz, −136.2 dBc/Hz @ 10 kHz | dBc/Hz |
| Period Jitter RMS | 1.5 ps | ps |
| Package Type | TSSOP-16 | - |
| ESD Protection | > 2 kV (Human Body Model) | kV |
Key Features
- Uses 25 MHz fundamental mode parallel resonant crystal
- No external loop filter required
- Differential HCSL output or LVDS with proper termination
- Four selectable multipliers of the input frequency
- Output enable with tri-state outputs
- PCIe Gen1, Gen2, Gen3, Gen4, QPI, UPI jitter compliant
- Low phase noise and typical period jitter RMS of 1.5 ps
- Pb-free and RoHS compliant
Applications
- PCIe clock generation for Gen 1, Gen 2, Gen 3, and Gen 4
- Gigabit Ethernet
- Networking equipment
- Industrial equipment
- Servers and desktop computers
- Automated test equipment
- Switches and routers
- Set-top boxes
Q & A
- What is the input frequency of the NB3N5573DTR2G?
The input frequency is 25 MHz from a fundamental mode parallel resonant crystal.
- What are the possible output frequencies of the NB3N5573DTR2G?
The device can generate differential HCSL outputs at 25 MHz, 100 MHz, 125 MHz, or 200 MHz.
- What type of output does the NB3N5573DTR2G provide?
The output is differential HCSL or LVDS with proper termination.
- What is the operating supply voltage range of the NB3N5573DTR2G?
The operating supply voltage range is 3.3 V ±10%.
- What is the operating temperature range of the NB3N5573DTR2G?
The operating temperature range is −40°C to +85°C.
- What are the phase noise specifications of the NB3N5573DTR2G?
The phase noise specifications include −109.4 dBc/Hz @ 100 Hz offset, −127.8 dBc/Hz @ 1 kHz offset, and −136.2 dBc/Hz @ 10 kHz offset.
- What is the typical period jitter RMS of the NB3N5573DTR2G?
The typical period jitter RMS is 1.5 ps.
- What is the package type of the NB3N5573DTR2G?
The device is housed in a TSSOP-16 package.
- Is the NB3N5573DTR2G Pb-free and RoHS compliant?
Yes, the device is Pb-free and RoHS compliant.
- What are some common applications of the NB3N5573DTR2G?
Common applications include PCIe clock generation, Gigabit Ethernet, networking equipment, industrial equipment, servers, and automated test equipment.
