ADF4252BCPZ Analog Devices Inc, ADF4252BCPZ Datasheet - Page 7

• 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

TPC plots 1 to 12 attained using EVAL-ADF4252EB1;
measurements from HP8562E spectrum analyzer.
REV. B
TPC 2. Phase Noise Plot, Low Noise and Spur
Mode, 1.7518 GHz RF
200 kHz Channel Step Resolution
TPC 1. Phase Noise Plot, Lowest Noise Mode,
1.7518 GHz RF
200 kHz Channel Step Resolution
–100
–100
TPC 3. Phase Noise Plot, Lowest Spur Mode,
1.7518 GHz RF
200 kHz Channel Step Resolution
–100
–10
–20
–30
–40
–50
–60
–70
–80
–90
–10
–20
–30
–40
–50
–60
–70
–80
–90
–10
–20
–30
–40
–50
–60
–70
–80
–90
0
0
0
V
I
PFD FREQUENCY = 10MHz
CHANNEL STEP = 200kHz
LOOP BANDWIDTH = 20kHz
FRACTION = 59/100
RBW = 10Hz
V
I
PFD FREQUENCY = 10MHz
CHANNEL STEP = 200kHz
LOOP BANDWIDTH = 20kHz
FRACTION = 59/100
RBW = 10Hz
PFD FREQUENCY = 10MHz
CHANNEL STEP = 200kHz
LOOP BANDWIDTH = 20kHz
FRACTION = 59/100
RBW = 10Hz
CP
V
I
CP
CP
DD
–2kHz
DD
–2kHz
DD
–2kHz
= 1.875mA
= 1.875mA
= 1.875mA
= 3V, V
= 3V, V
= 3V, V
P
P
P
OUT
= 5V
= 5V
= 5V
–1kHz
–1kHz
–1kHz
OUT
, 10 MHz PFD Frequency,
, 10 MHz PFD Frequency,
OUT
FREQUENCY
FREQUENCY
FREQUENCY
1.7518GHz
1.7518GHz
1.7518GHz
, 10 MHz PFD Frequency,
REFERENCE
LEVEL = – 4.2dBm
REFERENCE
LEVEL = – 4.2dBm
REFERENCE
LEVEL = – 4.2dBm
–90.36dBc/Hz
–85.86dBc/Hz
1kHz
1kHz
1kHz
– 99.19dBc/Hz
2kHz
2kHz
2kHz
Typical Performance Characteristics–ADF4252
–7–
TPC 5. Spurious Plot, Low Noise and Spur Mode,
1.7518 GHz RF
200 kHz Channel Step Resolution
–100
–100
–100
–10
–20
–30
–40
–50
–60
–70
–80
–90
–10
–20
–30
–40
–50
–60
–70
–80
–90
–10
–20
–30
–40
–50
–60
–70
–80
–90
TPC 4. Spurious Plot, Lowest Noise Mode,
1.7518 GHz RF
200 kHz Channel Step Resolution
TPC 6. Spurious Plot, Lowest Spur Mode,
1.7518 GHz RF
200 kHz Channel Step Resolution
0
0
0
V
I
PFD FREQUENCY = 10MHz
CHANNEL STEP = 200kHz
LOOP BANDWIDTH = 20kHz
FRACTION = 59/100
RBW = 1kHz
–400kHz
CP
V
I
PFD FREQUENCY = 10MHz
CHANNEL STEP = 200kHz
LOOP BANDWIDTH = 20kHz
FRACTION = 59/100
RBW = 1kHz
V
I
PFD FREQUENCY = 10MHz
CHANNEL STEP = 200kHz
LOOP BANDWIDTH = 20kHz
FRACTION = 59/100
RBW = 1kHz
–400kHz
–400kHz
DD
CP
CP
DD
DD
= 1.875mA
= 3V, V
= 1.875mA
= 1.875mA
= 3V, V
= 3V, V
–50dBc@
–51dBc@
–72dBc@
100kHz
P
P
OUT
P
–200kHz
100kHz
100kHz
= 5V
–200kHz
–200kHz
= 5V
= 5V
, 10 MHz PFD Frequency,
OUT
OUT
, 10 MHz PFD Frequency,
, 10 MHz PFD Frequency,
FREQUENCY
FREQUENCY
FREQUENCY
1.7518GHz
1.7518GHz
1.7518GHz
REFERENCE
LEVEL = – 4.2dBm
REFERENCE
LEVEL = – 4.2dBm
REFERENCE
LEVEL = – 4.2dBm
200kHz
200kHz
200kHz
400kHz
400kHz
400kHz