CS2100-OTP Datasheet, PDF (9/28 Pages) Cirrus Logic – Fractional-N Clock Multiplier

Delta-Sigma Fractional-N Frequency Synthesizer
Timing Reference
Clock
Phase
Comparator
Internal
Loop Filter
Voltage Controlled
Oscillator
Fractional-N
Divider
Delta-Sigma
Modulator
N
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 3. Hybrid Analog-Digital PLL
CS2100-OTP
PLL Output
DS841PP1
9