SNAU277C April 2022 – October 2024 LMK6C , LMK6D , LMK6H , LMK6P
J4 is used to pull pin 1 and pin 2 of Y2 to VDD/Gnd to select the output enable (OE) pin of the LMK6x device. 6-pin LMK6xA/LMK6xE variants use pin 1 for OE, and LMK6xB/LMK6xF variants use pin 2. All 4-pin LMK6C variants use pin 1 for OE.