Crystek VCXO with low phase noise

Crystek has brought out an ultra-low phase noise HCMOS VCXO with standby mode, featuring a close-in phase noise of -90dBc/Hz @ 10Hz offset and a typical noise floor of -168dBc/Hz @ 100kHz offset.

The CVHD-957 is suitable for applications such as: Digital Audio Broadcasting (DAB) Professional CD audio equipment DACs and ADCs for HD audio.

Developed frequencies are: 22.5792 MHz 24.576 MHz

The company writes:

Crystek’s Model CVHD-957 HCMOS VCXO family has been designed specifically for High Definition Audio (HD Audio). It features a typical low close-in phase noise of -90 dBc/Hz @ 10 Hz offset, and a noise floor of -168 dBc/Hz. With this extreme low phase noise performance, you will “Hear the Difference”.

It also features a “Standby Function”, that is, when placed in disable mode, the internal oscillator is completely shut down in addition to its output buffer being placed in Tri-State. This family is housed in a 9×14 mm SMT package and operates with a +3.3V power supply.

See also: Crystek’s 3500MHz VCO

See also: Crystek launches 2.5GHz phase locked clock source