EVAL-ADF4252EBZ2 Analog Devices Inc, EVAL-ADF4252EBZ2 Datasheet - Page 6

• Manufacturer Part Number: EVAL-ADF4252EBZ2
• Description: BOARD EVAL ADF4252 NO VCO/FILTER
• Manufacturer: Analog Devices Inc

Specifications of EVAL-ADF4252EBZ2

• Main Purpose: Timing, Frequency Synthesizer
• Embedded: No
• Utilized Ic / Part: ADF4252
• Primary Attributes: Dual Fractional-N PLL
• Secondary Attributes: Board excludes Loop Filter & VCO
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

ADF4252
MUXOUT
REF
REF
DATA
CLK
OUT
LE
IN
ADF4252
HIGH Z
REGISTER
OUTPUT
Figure 2. Detailed Functional Block Diagram
24-BIT
DATA
MUX
DOUBLER
DOUBLER
2
2
V
DD
V
D
V
R
N
DD
DD
GND
DIV
DIV
1
V
DD
2
DETECT
FRACTION
12-BIT IF B
COUNTER
COUNTER
COUNTER
COUNTER
–6–
LOCK
6-BIT IF A
15-BIT R
4-BIT R
V
REG
DD
INTERPOLATOR
3
THIRD ORDER
FRACTIONAL
DV
DD
A
GND
MODULUS
SCALER
IF PRE-
1 A
FREQUENCY
REG
FREQUENCY
V
DETECTOR
DETECTOR
P
1
PHASE
PHASE
GND
2
V
P
2
D
GND
COUNTER
INTEGER
REG
N
REFERENCE
CP
CHARGE
CHARGE
GND
PUMP
PUMP
R
SET
1
CP
GND
2
CP
RF
RF
IF
IF
CP
IN
IN
IN
IN
RF
IF
B
A
A
B
REV. B