ADF4252BCPZ Analog Devices Inc, ADF4252BCPZ Datasheet - Page 2

• Manufacturer Part Number: ADF4252BCPZ
• Description: IC, FREQUENCY SYNTHESIZER, 3GHZ LFCSP-24
• Manufacturer: Analog Devices Inc
• Type: Clock/Frequency Synthesizer (RF/IF), Fractional N, Integer Nr

Specifications of ADF4252BCPZ

• Pll Type: Frequency Synthesis
• Frequency: 3GHz
• Supply Current: 13mA
• Supply Voltage Range: 2.7V To 3.3V
• Digital Ic Case Style: LFCSP
• No. Of Pins: 24
• Operating Temperature Range: -40°C To +85°C
• Pll: Yes
• Input: CMOS
• Output: Clock
• Number Of Circuits: 1
• Ratio - Input:output: 3:2
• Differential - Input:output: Yes/No
• Frequency - Max: 3GHz
• Divider/multiplier: Yes/No
• Voltage - Supply: 2.7 V ~ 3.3 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 24-LFCSP
• Frequency-max: 3GHz
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: EVAL-ADF4252EBZ2 - BOARD EVAL ADF4252 NO VCO/FILTER
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant

ADF4252–SPECIFICATIONS
Parameter
RF CHARACTERISTICS
IF CHARACTERISTICS
REFERENCE CHARACTERISTICS
CHARGE PUMP
LOGIC INPUTS
LOGIC OUTPUTS
POWER SUPPLIES
RF NOISE AND SPURIOUS CHARACTERISTICS
NOTES
1
2
3
4
Specifications subject to change without notice.
The in-band phase noise is measured with the EVAL-ADF4252EB2 evaluation board and the HP5500E phase noise test system. The spectrum analyzer provides the
Operating Temperature Range (B Version): –40°C to +85°C.
Use a square wave for frequencies less than f
RF = 1 GHz, RF PFD = 10 MHz, MOD = 4095, IF = 500 MHz, IF PFD = 200 kHz, REF = 10 MHz, V
REF
RF Input Frequency (RF
RF Input Sensitivity
RF Input Frequency (RF
RF Phase Detector Frequency
Allowable Prescaler Output Frequency
IF Input Frequency (IF
IF Input Sensitivity
IF Phase Detector Frequency
Allowable Prescaler Output Frequency
REF
REF
REF
REF
RF I
IF I
I
RF Sink and Source Current Matching
R
IF Sink and Source Current Matching
I
I
V
V
I
C
V
V
V
DV
V
I
Power-Down Mode
Noise Floor
In-Band Phase Noise Performance
Spurious Signals
CP
CP
CP
INH
DD
SET
INH
INL
OH
OL
DD
P
IN
IN
Lowest Spur Mode
Low Noise and Spur Mode
Lowest Noise Mode
1, V
3
DD
Three-State Leakage Current
vs. V
vs. Temperature
CP
, Output Low Voltage
for the synthesizer (f
/I
, Output High Voltage
1
Input Capacitance
, Input Low Voltage
IN
IN
IN
IN
CP
, Input High Voltage
Range
,
INL
V
Sink/Source
P
Input Frequency
Input Sensitivity
Input Current
Input Capacitance
Sink/Source
2
DD
, Input Current
CP
2, V
DD
3
REFOUT
IN
= 10 MHz @ 0 dBm). f
IN
IN
A, IF
A, RF
A, RF
IN
B)
IN
IN
MIN
High Value
Low Value
High Value
Low Value
RF + IF
RF Only
IF Only
4
B)
B)
2
.
2
2
OUT
= 1.74 GHz, f
1
B Version
0.25/3.0
–10/0
0.1/3.0
30
375
50/1200
–10/0
55
150
250
0.5/V
± 100
10
4.375
625
5
625
1
2
1.5/1.6
2
2
2
1.35
0.6
± 1
10
V
0.4
2.7/3.3
V
V
13
10
4
1
–141
–90
–95
–103
(V
R
DD
DD
DD
SET
DD
REF
1
1/5.5
– 0.4
1 = V
= 2.7 k , dBm referred to 50
DD
= 20 MHz, N = 87, Mod = 100, Channel Spacing = 200 kHz, V
1
–2–
DD
2 = V
DD
3 = DV
Unit
GHz min/max
dBm min/max
GHz min/max
MHz max
MHz max
MHz min/max
dBm min/max
MHz max
MHz max
MHz max
V p-p min/max
µA max
pF max
mA typ
µA typ
mA typ
µA typ
nA typ
% typ
k typ
% typ
% typ
% typ
V min
V max
µA max
pF max
V min
V max
V min/V max
V min/V max
mA typ
mA typ
mA typ
µA typ
dBc/Hz typ
dBc/Hz typ
dBc/Hz typ
dBc/Hz typ
DD
= 3 V
DD
= 3 V, V
10%, DV
, T
Test Conditions/Comments
Input Level = –8/0 dBm min/max
Guaranteed by Design
Guaranteed by Design
For f < 10 MHz, use dc-coupled square
wave (0 to V
AC-coupled. When dc-coupled, use
0 to V
See Table V
See Table IX
0.5 V < V
See Table V
0.5 V < V
V
I
I
16 mA max
13 mA max
5.5 mA max
@ 20 MHz PFD Frequency
@ VCO Output
RF
RF
RF
See Typical Performance Characteristics
OH
OL
A
CP
= T
P
OUT
OUT
OUT
1 = 5 V, and V
= 0.2 mA
= 0.2 mA
= V
MIN
DD
DD
= 1.8 GHz, PFD = 20 MHz
= 1.8 GHz, PFD = 20 MHz
= 1.8 GHz, PFD = 20 MHz
< V
P
to T
max (CMOS compatible).
/2
CP
CP
P
MAX
1, V
DD
< V
< V
, unless otherwise noted.)
).
P
P
2 = 3 V.
2 < 5.5 V, GND = 0 V,
P
P
– 0.5
– 0.5
DD
= 3.3 V, and V
P
= 5 V.
REV. B