AD9517-1 Analog Devices, Inc., AD9517-1 Datasheet - Page 26

• Manufacturer Part Number: AD9517-1
• Description: 12-output Clock Generator With Integrated 2.5 Ghz Vco
• Manufacturer: Analog Devices, Inc.

AD9517-1
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
AD9517-1
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
COUNTERS
DISTRIBUTION
DIVIDE BY
DIVIDE BY
REFERENCE
1 TO 32
1 TO 32
Figure 41. Detailed Block Diagram
A/B
RSET
Rev. 0 | Page 26 of 80
DIVIDE BY
DIVIDE BY
1 TO 32
1 TO 32
PROGRAMMABLE
PROGRAMMABLE
R DELAY
N DELAY
REFMON
DIVIDE BY
DIVIDE BY
1 TO 32
1 TO 32
FREQUENCY
DETECTOR
DETECT
PHASE
LOCK
CPRSET VCP
ΔT
ΔT
ΔT
ΔT
CHARGE
PUMP
LVDS/CMOS
LVDS/CMOS
HOLD
LVPECL
LVPECL
OUT0
OUT0
OUT1
OUT1
OUT2
OUT2
OUT3
OUT3
OUT4 (OUT4A)
OUT4 (OUT4B)
OUT5 (OUT5A)
OUT5 (OUT5B)
OUT6 (OUT6A)
OUT6 (OUT6B)
OUT7 (OUT7A)
OUT7 (OUT7B)
LD
CP
STATUS