CS2300-OTP_09 Datasheet, PDF(10/26 Page) Cirrus Logic – Fractional-N Clock Multiplier with Internal LCO

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CS2300-OTP_09 Datasheet, PDF (10/26 Pages) Cirrus Logic – Fractional-N Clock Multiplier with Internal LCO

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LCO

Delta-Sigma Fractional-N Frequency Synthesizer

Phase

Comparator

Internal

Loop Filter

Voltage Controlled

Oscillator

Fractional-N

Divider

Delta-Sigma

Modulator

Digital PLL and Fractional-N Logic

Digital Filter

Frequency Reference

Clock

Frequency

Comparator for

Frac-N Generation

Output to Input Ratio for Hybrid mode

Figure 6. Hybrid Analog-Digital PLL

CS2300-OTP

PLL Output

DS844F1

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