AD9518-4 Analog Devices, Inc., AD9518-4 Datasheet - Page 21

• Manufacturer Part Number: AD9518-4
• Description: 6-output Clock Generator With Integrated 1.6 Ghz Vco
• Manufacturer: Analog Devices, Inc.

DETAILED BLOCK DIAGRAM
REFIN (REF1)
REFIN (REF2)
BYPASS
RESET
SYNC
SCLK
SDIO
SDO
CLK
CLK
PD
CS
LF
REF1
REF2
REGULATOR (LDO)
LOW DROPOUT
VCO
AD9518-4
CONTROL
DIGITAL
SWITCHOVER
SERIAL
STATUS
LOGIC
REFERENCE
PORT
REF_ SEL
STATUS
VS
PRESCALER
2, 3, 4, 5, OR 6
1
P, P + 1
DIVIDE BY
GND
0
VCO STATUS
N DIVIDER
DIVIDER
R
Figure 26. Detailed Block Diagram
COUNTERS
DISTRIBUTION
REFERENCE
A/B
RSET
Rev. 0 | Page 21 of 64
DIVIDE BY
DIVIDE BY
DIVIDE BY
1 TO 32
1 TO 32
1 TO 32
PROGRAMMABLE
PROGRAMMABLE
R DELAY
N DELAY
REFMON
FREQUENCY
DETECTOR
DETECT
PHASE
LOCK
CPRSET VCP
CHARGE
PUMP
HOLD
LVPECL
LVPECL
LVPECL
AD9518-4
OUT0
OUT0
OUT1
OUT1
OUT2
OUT2
OUT3
OUT3
OUT4
OUT4
OUT5
OUT5
LD
CP
STATUS