bulk acoustic wave (BAW) resonator with high Q-factor.
- Frequency Synthesis for a Low-Power 2.4 GHz Receiver Using a BAW Oscillator and a Relaxation Oscillator, Christian Enz, 2007, Conference paper
4Integrated BAW-Based Frequency References - Springer
Texas Instruments:
- Standalone BAW Oscillators Advantages Over Quartz Oscillators
- Oscillators, Utilize the benefits of BAW (bulk acoustic wave) technology in our BAW oscillators
- BAW select by feature
Fixed oscillators
Featuring standard frequencies or factory-programmable for any frequency, standard output formats, typical 156.25 MHz RMS jitter of 90 fs (12 kHz to 20 MHz), stability of ±25 ppm, ±50 ppm
Find your device::
https://www.ti.com/clocks-timing/oscillators/products.html#p2192=Fixed frequency
Programmable oscillators
Featuring pin-mode and I2C-programmable mode for output frequency and format, typical 156.25 MHz RMS jitter of 90 fs (12 KHz to 20 MHz) and stability of ±25 ppm, ±50 ppm
Find your device:
https://www.ti.com/clocks-timing/oscillators/products.html#p2192=Programmable frequency