VDDA28GNDA27IREF26vFS025vFS124DIF_023DIF_0#22VDD21GND20DIF_119DIF_1#18^SEL14M_25M#17vSPREAD16DIF_STOP#15SCLK14SDATA13DIF_2#12DIF_211GND10VDD9DIF_3#8DIF_37vFS26REFOUT5GND4VDD3X22XIN/CLKIN1