Programable amplifier

  
The intention of the following application shows how the NE5517 works in connection with a DAC. In the application, the NE5118 is used—an 8-bit DAC with current output—its input register making this device fully µ-compatible. The circuit consists of three functional blocks.
Programable amplifier - schematic

the NE5118 which generates a control current equivalent to the applied data byte, a current mirror, and the NE5517.




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