Oscilator cu LTC6905
Work in progress. :)
As shown in the Block Diagram, the LTC6905’s master oscillator is controlled by the ratio of the voltage between the V+ and SET pins and the current entering the SET pin (IRES). The voltage on the SET pin is forced to approxi- mately 1V below V+ by the PMOS transistor and its gate bias voltage. A resistor RSET, connected between the V+ and SET pins, “locks together” the voltage (V+ – VSET) and current, IRES, variation. This provides the LTC6905’s high precision. The master oscillation frequency reduces to:
Nu s-a putut interpreta (eroare de sintaxă): {\displaystyle f_\{OSC} = (\frac{168.5MHz * 10k\omega}{R_\{SET}} + 1.5MHz) * frac{1}{N} }