The 8-bit PWM setting versus D = X/255. The left axis (blue curve) is VO. The right axis (red curve) is VO volts increment per PWM least significant bit (LSBit) increment
Figure 3. The 8-bit PWM setting versus D = X/255. The left axis (blue curve) is VO. The right axis (red curve) is VO volts increment per PWM least significant bit (LSBit) increment