Yes AD5313 supports synchronous /LDAC update mode, this is illustrated in figure 5 of the datasheet, so yes, you can write to AD5313 with /LDAC always pulled to GND.
Yes AD5313 supports synchronous /LDAC update mode, this is illustrated in figure 5 of the datasheet, so yes, you can write to AD5313 with /LDAC always pulled to GND.