Clock buffers

Simplify your clock tree design with our clock buffers

parametric-filterView all products
Our broad portfolio of clock buffers features low additive jitter performance, low output skew and a wide operating temperature range for industry-standard output formats including LVCMOS, LVDS, LVPECL and HCSL. These buffers are optimized for use in a wide range of performance-oriented and cost-sensitive applications.

Browse by category

Select by buffer type
Single-ended buffers

Optimize your design and generate multiple copies of your LVCMOS clock source with our easy-to-use single-ended buffers.

Differential buffers

Generate multiple output frequencies for LVDS, LVPECL, HCSL and CML with our differential buffers.

Configurable buffers

Generate multiple output frequencies for a range of protocols with our configurable (pin-programmable) clock buffers.

Select by application
PCIe buffers

Industry leading additive jitter, PCIe generation one through six and DB2000QL compliant fan-out buffers.

Automotive buffers    

AEC-Q100-qualified, automotive-grade low-noise buffers.

Space buffers

Diverse portfolio of radiation-hardened and radiation-tolerant RF, SYSREF and standard fanout buffers.

Featured clock buffers

LMKDB1202
Clock buffers

2-input 2-output LP-HCSL clock MUX for PCIe Gen 1 to Gen 6

Approx. price (USD) 1ku | 1.21

LMKDB1102
Clock buffers

2-output LP-HCSL clock buffer for PCIe Gen 1 to Gen 6

Approx. price (USD) 1ku | 1.13

LMKDB1104
Clock buffers

4-output LP-HCSL clock buffer for PCIe Gen 1 to Gen 6

Approx. price (USD) 1ku | 1.24

LMKDB1204
Clock buffers

2-input 4-output LP-HCSL clock MUX for PCIe Gen 1 to Gen 6

Approx. price (USD) 1ku | 1.617

LMKDB1108
Clock buffers

8-output LP-HCSL clock buffer for PCIe Gen 1 to Gen 6

Approx. price (USD) 1ku | 1.84

LMKDB1120
Clock buffers

DB2000QL-compliant 20-output clock buffer for PCIe Gen 1 to Gen 6

Approx. price (USD) 1ku | 2.3

Why chose clock buffer solutions?

checkmark

Industry lowest additive jitter

Lower system noise floor with industries lowest additive jitter clock buffer portfolio with as low as 3fs additive jitter for PCIe Gen 6 compliant solutions.

checkmark

One-stop shop

Find all your clock buffer needs in our portfolio from single ended fan-out buffers to universal muxing buffers all in one place.

checkmark

Drop-in package solutions

Simplify your design-in process with a high performing pin-to-pin alternative to existing clock buffers, available in industry-standard packages.

Technical resources

White paper
White paper
The Importance of Clocks in Data Centers
Lean more about PCIe clocking basics as well as clocking architectures, PCIe test criteria and post-processing tools.
document-pdfAcrobat PDF
Application note
Application note
Clocking for PCIe Applications
Get a closer look at clocking in datacenters and the different standards that affect system level performance as well as how we aim to provide complete clocking solution to simplify and meet any data center requirements.
document-pdfAcrobat PDF
User guide
User guide
RC19XXX, 9QXL2001X vs. LMKDB1XXX, CDCDB2000 Drop-In Replacement Guide.
Learn more about LMKDB1xxx buffer as a drop-in replacement for RC19xxx and 9QXL2001X.
document-pdfAcrobat PDF