NB3W1200LMNTXG Clock & Data Distribution by ON Semiconductor

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

Status: Active
Series: NB3W1200L
RoHS: Compliant
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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$3.87

Distributor Stock
Logo for Farnell
Farnell
from US$4.24
No stock
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Logo for Avnet Asia
Avnet Asia
from US$4.57
1,000
in stock
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Logo for Newark Electronics
Newark Electronics
from US$3.87
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Logo for Future Electronics
Future Electronics
from US$4.24
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Logo for Avnet America
Avnet America
from US$4.36
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Logo for element14
element14
from US$4.36
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Features

12 Differential Clock Output Pairs @ 0.7 V
Low−Power NMOS Push−Pull Compatible Outputs for NB3W1200L
Optimized 100 MHz and 133 MHz Operating Frequencies to Meet The Next Generation PCIe Gen 2/Gen 3/ Gen 4 and Intel QPI & UPI Phase Jitter
DB1200ZL 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
Desktop
Switchers/Routers
Set Top Box
End Products
Networking
Consumer
Notebook
Servers
Automated Test Equipment

Specifications

Description NB3W1200L
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

Alternative Descriptions

Clock Fanout Buffer 24-OUT 64-Pin QFN T/R | Avnet Asia
MISCELLANEOUS MOSFETS | Farnell
Differential Fanout Buffer, 133Mhz, Qfn-64 | Newark Electronics
3.3 V 100/133 MHz Differential 1:12 HCSL orPush-Pull Clock ZDB/FanoutBuffer fo | Future Electronics
DIFF FANOUT BUFFER, 1:12, QFN-64 | element14


Frequently Asked Questions

Where can I find additional details, specifications and documents for a NB3W1200LMNTXG?

Additional datasheets, footprints and schematics for NB3W1200LMNTXG are listed on our Part Details page. You can also find images and similar parts to NB3W1200LMNTXG on this page.

What pricing and inventory information can I view?

Distributor pricing and stock information is available for NB3W1200LMNTXG on our Product Comparison page. Access via the 'View Pricing & Stock' button to view NB3W1200LMNTXG price breaks, MOQs, lead times, inventory and SKUs from distributors.

What category does NB3W1200LMNTXG fall under?

The NB3W1200LMNTXG 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 NB3W1200LMNTXG 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 NB3W1200LMNTXG you can contact the distributor directly for product support, shipping queries etc.

Is the NB3W1200LMNTXG RoHS compliant?

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

Which authorised distributors for NB3W1200LMNTXG have stock available?

Authorised distributors including Avnet Asia, Farnell, Newark Electronics, Future Electronics and Avnet America have stock available or on a lead time for NB3W1200LMNTXG.

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