| FIGURE 1 |
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| Fig 1— Commutating amp IC1 is part of an oscillator whose output-voltage waveform is logarithmic. IC2 compares this waveform to the input voltage, VIN, producing a square wave whose duty cycle is proportional to the log of VIN. |
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| FIGURE 1 |
|
| Fig 1— Commutating amp IC1 is part of an oscillator whose output-voltage waveform is logarithmic. IC2 compares this waveform to the input voltage, VIN, producing a square wave whose duty cycle is proportional to the log of VIN. |
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