CDK2000 Cirrus Logic, Inc., CDK2000 Datasheet - Page 10

• Manufacturer Part Number: CDK2000
• Description: Fractional-n Clock Multiplier with Internal LCO
• Manufacturer: Cirrus Logic, Inc.

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Frequency Reference
Clock
LCO
Delta-Sigma Fractional-N Frequency Synthesizer
Digital PLL and Fractional-N Logic
Figure 6. Hybrid Analog-Digital PLL
Comparator
Phase
Output to Input Ratio for Hybrid mode
Frac-N Generation
Comparator for
Fractional-N
Delta-Sigma
Digital Filter
Loop Filter
Frequency
Modulator
Internal
Divider
N
Voltage Controlled
Oscillator
PLL Output
CS2300-OTP
DS844F1