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简介：本文讲解了基于AD9540产生多时钟输出
AVDD AGND DVDD DGND VCML VCP CP_RSET
CP
REF, AMP
REFIN
R E F IN
CLK1
C L K 1
CHARGE
PUMP
PHASE
FREQUENCY
DETECTOR
R DIVIDER
N DIVIDER
DIVIDER
1, 2, 4, 8
SYNCIN/STATUS SYNC, PLL
LOCK
SCLK
SDI/O
SDO
C S
SERIAL
CONTROL
PORT
TIMING AND
CONTROL LOGIC
CLK2
CP
C L K 2
CMLRSET
OUT0
CML
O U T 0
VCML
CLK
DIVCLK
S2
S1
S0
PHASE/
FREQUENCY
PROFILES
DDS
IOUT
IO U T
DAC
DACRSET
48
10
14
1. AD9540

AN-769：基于AD9540产生多时钟输出.pdf