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CS2000P-CZZ 데이터시트(PDF) 9 Page - Cirrus Logic

부품명 CS2000P-CZZ
상세설명  Fractional-N Clock Synthesizer & Clock Multiplier
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제조업체  CIRRUS [Cirrus Logic]
홈페이지  http://www.cirrus.com
Logo CIRRUS - Cirrus Logic

CS2000P-CZZ 데이터시트(HTML) 9 Page - Cirrus Logic

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CS2000-OTP
DS758PP1
9
Figure 3. Hybrid Analog-Digital PLL
4.2.1
Fractional-N Source Selection for the Frequency Synthesizer
The fractional-N value for the frequency synthesizer can be sourced from either a static ratio or a dynamic
ratio generated from the digital PLL (see Figure 4). This allows for the selection between operating in the
static ratio based Frequency Synthesizer Mode as a simple frequency synthesizer (for frequency gener-
ation from the Timing Reference Clock) and in the dynamic ratio based Hybrid PLL Mode (for jitter reduc-
tion and clock multiplication). Selection between these two modes can either be made automatically
based on the presence of the Frequency Reference Clock or manually through the mode select pins.
Figure 4. Fractional-N Source Selection Overview
N
Digital Filter
Frequency
Comparator for
Frac-N Generation
Frequency Reference
Clock
Delta-Sigma Fractional-N Frequency Synthesizer
Digital PLL and Fractional-N Logic
Output to Input Ratio for Hybrid mode
Fractional-N
Divider
Timing Reference
Clock
PLL Output
Voltage Controlled
Oscillator
Internal
Loop Filter
Phase
Comparator
Delta-Sigma
Modulator
Frequency Reference Clock
Output to Input ratio for Hybrid Mode
Timing Reference Clock
PLL Output
Fractional-N
Frequency Synthesizer
Digital PLL & Fractional-N Logic
Output to Input Ratio for Synthesizer Mode
N


유사한 부품 번호 - CS2000P-CZZ

제조업체부품명데이터시트상세설명
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Cirrus Logic
CS2000P-CZZ CIRRUS-CS2000P-CZZ Datasheet
260Kb / 30P
   Fractional-N Clock Synthesizer & Clock Multiplier
CS2000P-CZZR CIRRUS-CS2000P-CZZR Datasheet
260Kb / 30P
   Fractional-N Clock Synthesizer & Clock Multiplier
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유사한 설명 - CS2000P-CZZ

제조업체부품명데이터시트상세설명
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Cirrus Logic
CS2000-CP CIRRUS-CS2000-CP_15 Datasheet
1Mb / 37P
   Fractional-N Clock Synthesizer & Clock Multiplier
CS2000-CP CIRRUS-CS2000-CP_09 Datasheet
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CS2000-OTP CIRRUS-CS2000-OTP_09 Datasheet
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CS2000-CP CIRRUS-CS2000-CP Datasheet
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   Fractional-N Clock Synthesizer & Clock Multiplier
CS2100-CP CIRRUS-CS2100-CP_09 Datasheet
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CS2100-CP CIRRUS-CS2100-CP Datasheet
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CS2100-OTP CIRRUS-CS2100-OTP_09 Datasheet
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CS2100-OTP CIRRUS-CS2100-OTP Datasheet
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CS2300-CP CIRRUS-CS2300-CP_09 Datasheet
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CS2300-OTP CIRRUS-CS2300-OTP Datasheet
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