High Frequency TCXO

TKD High Frequency TCXO oscillators deliver temperature-compensated clocks from 60 MHz to 100 MHz, supporting high-speed interfaces, base stations and instrumentation. Clean output and tight stability make them suitable for demanding digital and RF timing.

Ranges of High Frequency TCXO

Browse TKD's High Frequency TCXO families below. These oscillators extend temperature compensation to higher output frequencies while keeping low jitter and tight stability. Compact packages with CMOS, LVPECL or LVDS output support high-speed SerDes, networking and test equipment designs.

TC-2016HF

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TC-2520HF

TC25F100000FECE222

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TC-3225HF

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Signal Integrity Challenges in High-Frequency TCXO Design

Edge integrity

At high frequencies, rise/fall times and ringing directly affect jitter; match the output drive to the trace and load impedance to keep edges clean.

Crosstalk

High-frequency clocks couple easily into adjacent traces; maintain spacing and use ground stitching to reduce crosstalk on dense boards.

Skew management

Long traces and multiple loads create clock skew; route the high-frequency clock with matched lengths or use a buffer to keep timing consistent.

Frequency Output and PCB Layout Considerations for High-Speed TCXO

Output selection

Choose CMOS for single-ended digital loads or LVPECL/LVDS for differential paths; differential outputs provide better noise immunity at higher frequencies.

Controlled impedance

Route differential pairs with 100 Ω differential impedance and keep them tightly coupled and equal in length.

Termination

Terminate differential outputs per specification (e.g. 100 Ω across the pair for LVDS) and place termination close to the receiver to minimize reflections.

Frequency Output and PCB Layout Considerations for High-Speed TCXO

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High Frequency TCXO | TKD

Ranges of High Frequency TCXO

TC-2016HF

TC-2520HF

TC-3225HF

Signal Integrity Challenges in High-Frequency TCXO Design

Frequency Output and PCB Layout Considerations for High-Speed TCXO