NB3N1200KMNTXG Clock & Data Distribution by ON Semiconductor

3.3 V 100/133 MHz Differential 1:12 HCSL Clock ZDB/Fanout Buffer for PCle

Status: Active
Series: NB3N1200K
RoHS: Compliant
Download Datasheet Visit Manufacturer Site View Pricing & Stock

The NB3N1200K and NB3W1200L differential clock buffers are DB1200Z and DB1200ZL compliant and are designed to work in conjunction with a PCIe compliant source clock synthesizer to provide point−to−point clocks to multiple agents. The device is capable of distributing the reference clocks for Intel® QuickPath Interconnect (Intel QPI & UPI), PCIe Gen1/Gen2/Gen3/Gen4, SAS, SATA, and Intel Scalable Memory Interconnect (Intel SMI) applications. The VCO of the device is optimized to support 100 MHz and 133 MHz frequency operation. The NB3N1200K and NB3W1200L utilize pseudo−external feedback topology to achieve low input−to output delay variation. The NB3N1200K is configured with the HCSL buffer type, while the NB3W1200L is configured with the low−power NMOS Push−Pull buffer type.

Where to Buy

Prices starting from US$3.42

Distributor Stock
Logo for Rochester Electronics
Rochester Electronics
from US$3.42
6,880
in stock
Buy Now
Logo for Farnell UK
Farnell
from US$4.50
0
in stock
Buy Now
Logo for Newark
Newark Electronics
-
0
in stock
Buy Now
Buy Now

Features

12 Differential Clock Output Pairs @ 0.7 V
HCSL Compatible Outputs for NB3N1200K
Optimized 100 MHz and 133 MHz Operating Frequencies to Meet The Next Generation PCIe Gen 2/Gen 3/Gen4 and Intel QPI & UPI Phase Jitter
DB1200Z Compliant
3.3 V ±5% Supply Voltage Operation
Fixed−Feedback for Lowest Input−To−Output Delay Variation
SMBus Programmable Configurations to Allow Multiple Buffers in a Single Control Network
PLL Bypass Configurable for PLL or Fanout Operation
Programmable PLL Bandwidth
2 Tri−level Addresses Selection (9 SMBUS Addresses)
Individual OE Control Pin for Each of 12 Outputs
50 ps Max Output−to−Output Skew Performance
50 ps Max Cycle−to−Cycle Jitter (PLL mode)
100 ps Input to Output Delay Variation Performance
QFN 64−pin Package, 9 mm x 9 mm
Spread Spectrum Compatible: Tracks Input Clock Spreading for Low EMI
0°C to +70°C Ambient Operating Temperature
Applications
Industrial
Computing
PCIe Gen 1, Gen 2, Gen 3, Gen 4
Notebook
Servers
Automated Test Equipment
End Products
Networking
Consumer
Desktop
Switchers/Routers
Set Top Box

Specifications

Description NB3N1200K
Compliance Pb-free Halide free
Type Buffer
Channels 1
Input / Output Ratio 1:12
Input Level HCSL
Output Level HCSL
VCC Typ (V) 3.3
tJitterRMS Typ (ps) 0.001 0.002 0.04
tskew(o-o) Max (ps) 50
tR & tF Max (ps) 87.5
fmaxClock Typ (MHz) 100 133.33
Package Type QFN-64

Last 6 months Inventory & Pricing History


Alternative Descriptions

CLK DIVIDER/FANOUT BUFFER, 0 TO 70DEGC | Farnell
Differential Fanout Buffer, 133Mhz, Qfn-64 | Newark Electronics


Frequently Asked Questions

Where can I find additional details, specifications and documents for a NB3N1200KMNTXG?

Additional datasheets, footprints and schematics for NB3N1200KMNTXG are listed on our Part Details page. You can also find images and similar parts to NB3N1200KMNTXG on this page.

What pricing and inventory information can I view?

Distributor pricing and stock information is available for NB3N1200KMNTXG on our Product Comparison page. Access via the 'View Pricing & Stock' button to view NB3N1200KMNTXG price breaks, MOQs, lead times, inventory and SKUs from distributors.

What category does NB3N1200KMNTXG fall under?

The NB3N1200KMNTXG is listed under Timing, Logic & Memory > Clock & Data Distribution > Drivers & Fanout Buffers.

Can I view similar or alternative parts?

You can view similar parts to NB3N1200KMNTXG when available in the Drivers & Fanout Buffers range under the specifications section at the bottom of the details page.

Who can I contact for technical support of the product?

Submit any questions directly to the customer support team of the distributor listing the product. For the NB3N1200KMNTXG you can contact the distributor directly for product support, shipping queries etc.

Is the NB3N1200KMNTXG RoHS compliant?

Yes. This part has been flagged as RoHS Compliant by ON Semiconductor.

Which authorised distributors for NB3N1200KMNTXG have stock available?

Authorised distributors including Rochester Electronics, Farnell and Newark Electronics have stock available or on a lead time for NB3N1200KMNTXG.

How do I check stock and lead times for all distributors?

Stock availability and lead times will be displayed for NB3N1200KMNTXG often in real-time on the comparison pages.

What if I can't find stock of NB3N1200KMNTXG?

You can fill out our help required form which you can use to request a quote for NB3N1200KMNTXG from some of our verified obsolescence suppliers. Alternatively, contact us via our web chat in the bottom left of your screen and one of our team will try to help.