EVAL-ADF4151EB1Z AD [Analog Devices], EVAL-ADF4151EB1Z Datasheet - Page 9

• Manufacturer Part Number: EVAL-ADF4151EB1Z
• Description: Fractional-N/Integer-N PLL Synthesizer
• Manufacturer: AD [Analog Devices]

Data Sheet
TYPICAL PERFORMANCE CHARACTERISTICS
Figure 5. Charge Pump Output Characteristics, V
–0.5
–1.0
–1.5
–2.0
–2.5
–3.0
–3.5
–4.0
–4.5
–5.0
–5.5
–6.0
6.0
5.5
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
–10
–15
–20
–25
–30
–35
–40
0
–5
0
0
0
Between 0.28 mA (Min) and 4.5 mA (Max), R
0.5
0.5
1.0
1.0
Figure 4. RF Input Sensitivity
1.5
0.28mA
0.28mA
FREQUENCY (GHz)
1.5
SOURCE
2.0
V
2.25mA
1.13mA
1.13mA
2.25mA
4.5mA
0.56mA
0.56mA
4.5mA
CP
2.0
2.5
(V)
3.0
2.5
SINK
P
= 5 V, Selected I
3.5
3.0
SET
4.0
= 5.1 kΩ
3.5
+85°C
+25°C
–40°C
4.5
CP
4.0
Values
5.0
Rev. B | Page 9 of 28
Figure 7. Charge Pump Output Mismatch vs. V
–100
–0.5
–1.0
–1.5
–2.0
–2.5
–3.0
–3.5
–4.0
–4.5
–5.0
–5.5
–6.0
–90
–91
–92
–93
–94
–95
–96
–97
–98
–99
6.0
5.5
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0
2.60
0
Figure 6. In-Band Phase Noise Measured at 10 kHz Offset
2.61
0.5
0.28 mA (Min) and 4.5 mA (Max), R
PFD = 25 MHz, PLL Loop Bandwidth = 50 kHz
for Low Noise Mode and Low Spur Mode,
2.62
1.0
2.63
1.5
FREQUENCY (GHz)
LOW NOISE MODE
LOW SPUR MODE
2.64
2.0
I
I
I
I
I
CP
CP
CP
CP
CP
V
CP
2.65
= 0.28mA
= 0.56mA
= 1.13mA
= 2.25mA
= 4.5mA
2.5
(V)
2.66
3.0
CP
, Selected I
SET
2.67
3.5
= 5.1 kΩ
2.68
4.0
CP
ADF4151
Values Between
2.69
4.5
2.70
5.0