REFM144REF143V+142AGNDB41VOSB40C1B39OUTB38RFBB37V–36RFLAG#35VDD34GND33AGND32V-31RFBC30OUTC29C1C28VOSC27AGNDC26V+225REF224REFM223V–22REFG221AGNDD20VOSD19C1D18OUTD17RFBD16V–15CLR#14SCK13SRO12SDI11CS#/LD10LDAC#9V–8RFBA7OUTA6C1A5VOSA4AGNDA3REFG12V–1