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