Data Sheet ADF4212L
Rev. E | Page 9 of 28
TYPICAL PERFORMANCE CHARACTERISTICS
AMPLITUDE (dBm)
0
–5
–10
–15
–20
–25
–30
0 500 1000 1500 2000
FREQUENCY (MHz)
2500 3000
V
DD
= 3V
V
P
= 5V
02774-005
Figure 5. Input Sensitivity (RF Input)
AMPLITUDE (dBm)
0
–5
–10
–15
–20
–25
–30
0 500 1000 1500
FREQUENCY (MHz)
–35
V
DD
= 3V
V
P
= 5V
02774-006
Figure 6. Input Sensitivity (IF Input)
OUTPUT POWER (dB)
0
–10
–20
–30
–40
–50
–60
–70
–80
–90
–100
–2k –1k 1.75G 1k 2k
FREQUENCY (Hz)
REFERENCE
LEVEL = –3.2dBm
V
DD
= 3V, V
P
= 5V
I
CP
= 5mA
PFD FREQUENCY = 200kHz
LOOP BANDWIDTH = 20kHz
RES. BANDWIDTH = 10Hz
VIDEO BANDWIDTH = 10Hz
SWEEP = 1.9 SECONDS
AVERAGES = 22
–84.2dBc/Hz
02774-007
Figure 7. Phase Noise, RF Side (1750 MHz, 200 kHz, 20 kHz)
02774-008
OUTPUT POWER (dB)
0
–10
–20
–30
–40
–50
–60
–70
–80
–90
–100
–400k 200k 1.75G 200k 400k
REFERENCE
LEVEL = –3.0dBm
V
DD
= 3V, V
P
= 5V
I
CP
= 5mA
PFD FREQUENCY = 200kHz
LOOP BANDWIDTH = 20kHz
RES. BANDWIDTH = 1Hz
VIDEO BANDWIDTH = 1Hz
SWEEP = 2.5 SECONDS
AVERAGES = 20
–85.9dB
FREQUENCY (Hz)
Figure 8. Reference Spurs, RF Side (1750 MHz, 200 kHz, 20 kHz)
PHASE NOISE (dBc/Hz)
–50
–60
–70
–80
–90
–100
–110
–120
–130
–140
–150
100Hz
FREQUENCY OFFSET
FROM 1.75GHz CARRIER
1.38° RMS
10dB/DIV
RMS NOISE = 1.38 DEGREES
R
L
= –50dBc/Hz
1MHz
02774-009
Figure 9. Integrated Phase Noise (1750 MHz, 200 kHz/20 kHz)
OUTPUT POWER (dB)
0
–10
–20
–30
–40
–50
–60
–70
–80
–90
–100
–2k –1k 540M 1k 2k
REFERENCE
LEVEL = –4.3dBm
–88.8dBc/Hz
FREQUENCY (Hz)
V
DD
= 3V, V
P
= 5V
I
CP
= 5mA
PFD FREQUENCY = 200kHz
LOOP BANDWIDTH = 20kHz
RES. BANDWIDTH = 10Hz
VIDEO BANDWIDTH = 10Hz
SWEEP = 1.9 SECONDS
AVERAGES = 22
02774-010
Figure 10. Phase Noise, IF Side (540 MHz, 200 kHz/20 kHz)
ADF4212L Data Sheet
Rev. E | Page 10 of 28
OUTPUT POWER (dB)
0
–10
–20
–30
–40
–50
–60
–70
–80
–90
–100
–400k –200k
540M
200k 400k
REFERENCE
LEVEL = –7.0dBm
–89.3dBc
FREQUENCY (Hz)
V
DD
= 3V, V
P
= 5V
I
CP
= 5mA
PFD FREQUENCY = 200kHz
LOOP BANDWIDTH = 20kHz
RES. BANDWIDTH = 1Hz
VIDEO BANDWIDTH = 1Hz
SWEEP = 2.5 SECONDS
AVERAGES = 20
02774-011
Figure 11. Reference Spurs, IF Side (540 MHz, 200 kHz, 20 kHz)
PHASE NOISE (dBc/Hz)
–50
–60
–70
–80
–90
–100
–110
–120
–130
–140
–150
100Hz 1MHz
FREQUENCY OFFSET
FROM 540MHz CARRIER
0.83° RMS
10dB/DIV
RMS NOISE =
0.83 DEGREES
R
L
= –50dBc/Hz
02774-012
Figure 12. Integrated Phase Noise (540 MHz, 200 kHz/20 kHz)
PHASE DETECTOR FREQUENCY (kHz)
10 10k
PHASE NOISE (dBc/Hz)
1k100
V
DD
= 3V
V
P
= 5V
–130
–140
–150
–160
–170
–180
02774-013
Figure 13. Phase Noise Referred to CP Output vs. PFD Frequency, RF Side
PHASE DETECTOR FREQUENCY (kHz)
10 10k
PHASE NOISE (dBc/Hz)
1k100
130
140
150
160
170
180
V
DD
= 3V
V
P
= 5V
02774-014
Figure 14. Phase Noise Referred to CP Output vs. PFD Frequency, IF Side
V
CP
(V)
0
I
CP
(mA)
1
6
4
2
0
–2
–4
2
3 4 5
–6
02774-015
Figure 15. RF Charge Pump Output Characteristics
V
CP
(V)
0
I
CP
(mA)
1
6
4
2
0
–2
–4
2
3
4 5
–6
V
DD
= 3V
V
P
2 = 5.5V
02774-016
Figure 16. IF Charge Pump Output Characteristics
Data Sheet ADF4212L
Rev. E | Page 11 of 28
FIRST REFERENCE SPUR (dBc)
0
–20
–40
–60
–80
–100
0 1
2
3
4
5
TUNING VOLTAGE (V)
02774-017
Figure 17. RF Reference Spurs (200 kHz) vs. V
TUNE
(1750 MHz, 200 kHz, 20 kHz)
FIRST REFERENCE SPUR (dBc)
0
–20
–120
–40
–60
–80
–100
01
234
TUNING VOLTAGE (V)
5
02774-018
Figure 18. IF Reference Spurs (200 kHz) vs. V
TUNE
(1750 MHz, 200 kHz, 20 kHz)
PHASE NOISE (dBc/Hz)
0
–10
–70
–20
–40
–50
–60
–40 –20 0 20 40
60 80 100
TEMPERATURE (°C)
–80
–90
100
–30
02774-019
Figure 19. RF Phase Noise vs. Temperature (1750 MHz, 200 kHz, 20 kHz)
PHASE NOISE (dBc/Hz)
0
–10
–70
–20
–40
–50
–60
TEMPERATURE (°C)
–80
–90
–100
–30
10080604020
0
–20
–40
02774-020
Figure 20. IF Phase Noise vs. Temperature (540 MHz, 200 kHz, 20 kHz)
PHASE NOISE (dBc/Hz)
0
–10
–70
–20
–40
–50
–60
0 1 2 3 4 5
TUNING VOLTAGE (V)
–80
–90
–100
–30
02774-021
Figure 21. RF Noise vs. V
TUNE
PHASE NOISE (dBc/Hz)
–10
0
–70
–20
–40
–50
–60
4321
0 5
TUNING VOLTAGE (V)
–80
–90
–100
–30
02774-022
Figure 22. IF Noise vs. V
TUNE

ADF4212LBCPZ

Mfr. #:
Manufacturer:
Analog Devices Inc.
Description:
Phase Locked Loops - PLL Dual Power Freq Synthesizer
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union