AD9911/PCB Analog Devices Inc, AD9911/PCB Datasheet - Page 15

• Manufacturer Part Number: AD9911/PCB
• Description: BOARD EVAL FOR AD9911
• Manufacturer: Analog Devices Inc
• Series: AgileRF™r
• Type: DDS (Direct Digital Synthesis)r

Specifications of AD9911/PCB

• Contents: Evaluation Board
• For Use With/related Products: AD9911
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

Figure 27. Three Auxiliary Channels Perform Two-Level FSK with Profile Pins.
The three carriers are set to 10 MHz, 20 MHz, and 30 MHz using all three
Figure 26. SpurKiller Enabled with Three Spurs Reduced (see Figure 25)
–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
0
0
0
Figure 25. SpurKiller Disabled and Three Spurs Identified
START 0Hz
START 0Hz
CENTER 20MHz
3
auxiliary channels.
2
1
25MHz/
25MHz/
4MHz/
1
1
STOP 250MHz
STOP 250MHz
SPAN 40MHz
1
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–40
–45
–50
–55
–60
–65
–45
–50
–55
–60
–65
–50
–52
–54
–56
–58
–60
–62
–64
–66
–40
1.5
0
0.125
Figure 28. SFDR vs. Supply Voltage (AVDD)
DAC OUTPUT CURRENT LEVEL (% of Fullscale)
Figure 29. SFDR vs. DAC Output Current
-20
1.6
Figure 30. SFDR vs. Temperature
0.250
POWER SUPPLY VOLTAGE (V)
0
1.7
0.375
TEMPERATURE (°C)
20
0.500
1.8
f
f
f
OUT
OUT
OUT
f
f
OUT
OUT
0.625
f
f
OUT
OUT
40
= 98.7MHz
= 143.7MHz
= 197.7MHz
= 143.7MHz
= 197.7MHz
1.9
= 197.7MHz
= 98.7MHz
f
OUT
0.750
f
OUT
60
= 143.7MHz
= 98.7MHz
2.0
0.875
AD9911
80
1
.000
2.1