AD9520 Analog Devices, Inc., AD9520 Datasheet - Page 29

• Manufacturer Part Number: AD9520
• Description: 12 Lvpecl/24 Cmos Output Clock Generator
• Manufacturer: Analog Devices, Inc.

OPTIONAL
SCLK/SCL
SDIO/SDA
EEPROM
RESET
REFIN
REFIN
SYNC
SDO
CLK
CLK
SP1
SP0
PD
CS
REF1
REF2
DECODE
SERIAL
PORT
DIGITAL
LOGIC
INTERFACE
AMP
BUF
SPI
SWITCHOVER
STATUS
REFERENCE
REF_SEL
AD9520-5
EEPROM
STATUS
INTERFACE
Figure 27. High Frequency Clock Distribution or External VCO > 1600 MHz (Mode 2)
I
2
C
VS
PRESCALER
ZERO DELAY BLOCK
2, 3, 4, 5, OR 6
P, P + 1
DIVIDE BY 1,
1
GND
0
N DIVIDER
STATUS
COUNTERS
DISTRIBUTION
REFERENCE
A/B
RSET
Rev. 0 | Page 29 of 80
DIVIDE BY
DIVIDE BY
DIVIDE BY
DIVIDE BY
1 TO 32
1 TO 32
1 TO 32
1 TO 32
PROGRAMMABLE
REFMON
N DELAY
FREQUENCY
DETECTOR
DETECT
PHASE
LOCK
CPRSET VCP
CHARGE
PUMP
HOLD
AD9520-5
OUT0
OUT0
OUT1
OUT1
OUT2
OUT2
OUT3
OUT3
OUT4
OUT4
OUT5
OUT5
OUT6
OUT6
OUT7
OUT7
OUT8
OUT8
OUT9
OUT9
OUT10
OUT10
OUT11
OUT11
LD
CP
STATUS
VS_DRV