LMK6x Low Jitter High-Performance BAW Oscillators Texas Instruments LMK6x Low Jitter High-Performance BAW Oscillators are ultra-low, fixed-frequency oscillators incorporating the BAW as the resonator source. The devices are factory-programmed per specific operation mode, including frequency, voltage, output type, and function pin. With a high-performance fractional frequency divider, the TI LMK6x can produce any frequency within the specified range providing a single device family for all frequency needs.