Hi support:
When my board use ITECH as power source, the DAC8718 can out -7.5 - 7.5v, but i change to common power source.the DAC8718 output 0-15v
and my goal is that DAC8718( Dual-Supply) can out put -7.5 -7.5 v. the schematic as follow. common power is measured by oscilloscope is normal .