Clocks & timing

Build your system using high-performance clocking solutions with our BAW technology

Browse by category

Tap into the infinite potential of bulk acoustic wave (BAW), fractional output divider (FOD) and radiation-hardened technologies by using our clocking solutions to meet your needs for enterprise, telecommunications, automotive, industrial, test and measurement, and aerospace and defense applications. Surpass jitter requirements and improve system performance with our BAW clocking solutions, and create products that can endure extreme environmental conditions. Explore our portfolio to see how our sensors can make your product visions a reality.

Maximize clock tree performance with ultra-low additive jitter, low output skew clock buffers for industrial, automotive and space applications


Deliver precise timing synchronization with ultra-low jitter BAW-based network synchronizers for high-speed networking


Maintain signal integrity with low-jitter clock generators supporting PCIe Gen 5, 1/10Gb Ethernet and other industry standards across your clock tree design


Elevate timing precision with BAW-based oscillators featuring sub-100fs jitter, 10-year aging stability and low-current consumption in industry-standard packages


Achieve superior performance with clock jitter cleaners featuring minimal phase noise, BAW technology and up to 16 configurable outputs


Maximize battery life with industry-standard RTCs and timers delivering ultra-low standby current to keep power-sensitive designs running longer

Address your clock and timing system challenges

Reliability improvements that differ from traditional resonator technologies

Our BAW resonators improve traditional resonator technologies, with increased reliability in terms of vibration, shock and mean time between failure (MTBF) and failure in time (FIT) performance, which are priorities in harsh environmental conditions.

Benefits:

  • BAW resonators can maintain a stability of <2ppb/g with no jitter or frequency degradation before, during or after a vibration event.
  • Under a mechanical shock of 1500g, BAW resonators can maintain <0.5ppm frequency deviation and do not experience jitter degradation.
  • BAW resonators have a 0.3 FIT rate or 3.3 billion hours MTBF at 35°C, equivalent to 0.3 failures over 1 billion hours of operation.
Application note
High Reliable BAW Oscillator MTBF and FIT Rate Calculations
This application note provides calculation and results for MTBF and FIT values for BAW oscillators, and provides the procedure for these calculations.
PDF | HTML
Application note
Vibration and Mechanical Shock Performance of TI BAW Oscillators
This application note provides details on BAW oscillator performance under stringent sinusoidal, random vibration and mechanical shock conditions, and describes various MIL-STD-883 test methods, test setup and performanceresults.
PDF | HTML
Technical article
Testing TI BAW resonator technology in mechanical shock and vibration environments
Learn how to test our BAW resonator technology in mechanical shock and vibration environments.
PDF | HTML
Featured products for reliability and resiliency
LMK5B33414 ACTIVE 14-output, three DPLL and APLL, network synchronizer with integrated 2.5-GHz bulk-acoustic-wave VCO
LMK6H ACTIVE Low-jitter, high-performance, bulk-acoustic-wave (BAW) fixed-frequency HCSL oscillator
LMK3H0102 ACTIVE Bulk acoustic wave (BAW)-based PCIe Gen 1 to Gen 7-compliant referenceless clock generator

Flexible solutions for a range of output clock frequencies

Our FODs provide excellent jitter performance with a range of output clock frequencies.

Benefits:

  • For clock generator products, integrating high-frequency BAW with an FOD in packages as small as 3mm by 3mm generates clocks with frequencies from 1MHz to 400MHz.
  • Spread-spectrum clocking integrated into the FODs reduces system electromagnetic interference.
  • Glitchless output-frequency programmability with <10ppb resolution steps using FODs provides precise output clock frequency adjustment.
  • FODs used as a startup clock are programmable to output swing or output type at the vendor factory or on-site using the I2C interface.
Technical article
TI BAW resonator innovation puts time on your side
This technical article explains the use of the BAW gigahertz frequency resonator to generate a wide range of frequencies.
PDF | HTML
Application note
Standalone BAW Oscillators Advantages Over Quartz Oscillators
This application report details our BAW technology, the integration of a BAW resonator with oscillator circuitry to make a stand-alone oscillator, and the advantages of using a BAW oscillator over a quartz oscillator. 
PDF | HTML
Featured products for flexibility
LMK6C ACTIVE Low-jitter, high-performance, bulk-acoustic-wave (BAW) fixed-frequency LVCMOS oscillator
LMK6H ACTIVE Low-jitter, high-performance, bulk-acoustic-wave (BAW) fixed-frequency HCSL oscillator
LMK3H0102 ACTIVE Bulk acoustic wave (BAW)-based PCIe Gen 1 to Gen 7-compliant referenceless clock generator

Improved jitter performance advantages

Our BAW technology offers ultra-low jitter performance that meets the stringent clocking requirements of 800Gbps and 1.6TBps Ethernet-based networks and 5G and 6G wireless infrastructure applications.

Benefits:

  • Our network synchronizers that incorporate BAW technology as a voltage-controlled oscillator (VCO) provide at least a 20dB advantage over traditional inductor-capacitor-tuned VCOs, resulting in clocks with <50fs jitter performance.
  • Our BAW-based oscillators and clock generators provide a clean clocking source to meet the stringent bit-error-rate requirements for EtherCAT, SerDes, Peripheral Component Interconnect Express, and application-specific integrated circuit and field-programmable gate array clocking.
Application note
How to use the LMK05318 as a jitter cleaner
This application report outlines two methods of how to clean input jitter with the LMK05318.
PDF
Application note
ITU-T G.8262 Compliance Test Results for the LMK5C33216
This application report details how LMK5C33216 complies with International Telecommunication Union Telecommunication Standardization Sector (ITU-T) G.8262, which outlines requirements for timing devices in synchronous Ethernet.
PDF | HTML
Featured products for ultra-low jitter
LMK6P ACTIVE Low-jitter, high-performance, bulk-acoustic-wave (BAW) fixed-frequency LVPECL oscillator
LMK5B33216 ACTIVE 16-output, three DPLL and APLL, network synchronizer with integrated 2.5-GHz bulk-acoustic-wave VCO
LMK5C33414A ACTIVE Three DPLL, three APLL, four-input and 14-output network synchronizer with JESD204B/C and BAW VCO

High-performance synchronizers and RF synthesizers

Our clocking portfolio includes clock-distribution solutions, high-performance network synchronizers and radio-frequency (RF) synthesizers.

Benefits:

  • Supports JEDEC JESD204B and JESD204C applications by providing phase-synchronized clocking and SYSREF signals to data converters, field-programmable gate arrays and systems-on-a-chip.
  • Institute for Electrical and Electronics Engineers 1588v2 precision time protocol (PTP) software provides full timing support with 1pps signal deviation (±2ns) to meet Class D performance for International Telecommunication Union Telecommunication Standardization Sector profiles, and partial timing support (≤1µs) with packet delay variations >230µs.
  • Compliant with G8275.1 and G.8275.2 PTP telecom profiles.
Featured products for IEEE 1588v2 and PTP
LMK05318B ACTIVE Ultra-low jitter single channel network synchronizer clock with BAW
LMK5B33216 ACTIVE 16-output, three DPLL and APLL, network synchronizer with integrated 2.5-GHz bulk-acoustic-wave VCO
LMK5C33414A ACTIVE Three DPLL, three APLL, four-input and 14-output network synchronizer with JESD204B/C and BAW VCO

Space products for mission-critical designs

Our radiation-hardened clocking solutions address clocking requirements for radio-frequency front ends and data processing, helping you meet mission-critical design requirements and achieve space-grade certification faster, from low earth orbit to deep space missions.

Benefits:

  • 60 years of expertise in the space market
  • Packages include traditional radiation-hardened ceramic (Qualified Manufacturers List [QML] Class V); radiation-hardened plastic (QML Class P) with single event latchup (SEL) ≥65MeV⋅cm2/mg and total ionizing dose (TID) ≥100krad; and radiation-tolerant plastic (space enhanced product [EP]) with SEL ≥43MeV⋅cm2/mg and TID ≥30krad.
Resource
Visit our space applications portal
Browse space applications and choose solutions for your designs.
Resource
All of our space-grade products at your fingertips
Use our space parametric selection table to view TI space products.
Technical article
How Space Enhanced Products Address Challenges in low Earth orbit Applications (Rev. A)
Learn how our space-enhanced product qualification process addresses challenges and removes the need for high-risk and resource-intensive upscreening methods.
PDF | HTML
Featured products for radiation hardened
LMX2615-SP ACTIVE Space grade 40-MHz to 15-GHz wideband synthesizer with phase synchronization and JESD204B support
LMK04832-SP ACTIVE Radiation-hardened-assured (RHA), ultra-low-noise, 3.2-GHz, 15-output clock jitter cleaner
LMX1906-SP ACTIVE Radiation-hardness-assured (RHA) 15GHz buffer, multiplier and divider with SYSREF and FPGA clock

Optimized process technology

High-performance, ultra-low-noise phase-locked loops (PLLs) and wideband radio-frequency (RF) voltage-controlled oscillators (VCOs) are core functions for state of-the-art jitter cleaner, RF synthesizer and network synthesizer integrated circuits.

Benefits:

  • Combine in-house, optimized silicon germanium process technology with decades of experience in RF architecture and circuit design
  • Clocking solutions that can help you meet requirements for better noise performance, higher operating frequencies, smaller size and lower power.
Application note
LMX2820 RF Synthesizer Phase Noise Improvement With Alternative Topologies (Rev. A)
This application note characterizes the inherent phase-noise performance of the LMX2820 with varying phase frequency detector frequencies and reference sources. 
PDF | HTML
Application note
Dramatically Improve Your Lock Time with VCO Instant Calibration
This application report discusses integrated PLLs and VCOs on silicon technology, why there is a need for calibration, and some methods to achieve ultra-fast lock times.
PDF | HTML

Find resources to get started


Video

Develop your clocks and timing expertise with our comprehensive curriculum of training videos that cover key topics from fundamental terminology and factors of system noise to more advanced design considerations.


Application note
Multi-Clock Synchronization
Learn how to synchronize multiple devices by either a divider reset, 0-delay, or combination of both methods.
PDF

Technical article
How to select an optimal clocking solution for your FPGA-based design
Learn more about the key factors in choosing a clocking solution for FPGA-based applications.
PDF | HTML

Design tool
Clock tree architect programming software

Clock tree architect is a clock tree synthesis tool that streamlines your design process by generating clock tree solutions based on your system requirements. The tool pulls data from an extensive database of clocking products to generate a system-level multi-chip clocking solution.


Design tool
Clock tree architect programming software

Clock tree architect is a clock tree synthesis tool that streamlines your design process by generating clock tree solutions based on your system requirements. The tool pulls data from an extensive database of clocking products to generate a system-level multi-chip clocking solution.


Design tool
Clock tree architect programming software

Clock tree architect is a clock tree synthesis tool that streamlines your design process by generating clock tree solutions based on your system requirements. The tool pulls data from an extensive database of clocking products to generate a system-level multi-chip clocking solution.

Discover featured applications


Test equipment application
Boost performance, speed and precision in test equipment with TI's clocking and RF synthesizer solut
Our clocking products and radio-frequency (RF) phase-locked loops seamlessly reduce noise and design complexity, enabling applications from precision semiconductor and wireless communications testers to lab instruments.