modified 10 years ago

M10L28C2

00:46:47

Theoretical 4-bit D to A with Unity Gain Inverter to change the - V output to a positive output. Activate each bit position to output the equivalent analog value. (Bottom is 1. Top is 8.)

published 10 years ago

hurz

10 years ago

For a real implementation you have to swap plus and minus inputs of both opamp. Positive feedback only won't work linear. Its a schmitt trigger and cause nonlinear behaviour.

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