Datasheet

Data Sheet AD9910
Rev. D | Page 13 of 64
TYPICAL PERFORMANCE CHARACTERISTICS
–50
–55
–60
–65
–75
–70
06479-034
SFDR (dBc)
OUTPUT FREQUENCY (MHz)
SFDR WITHOUT PLL
SFDR WITH PLL
0 50 100 150 200 250 300 350 400
Figure 6. Wideband SFDR vs. Output Frequency
(PLL with Reference Clock = 15.625 MHz × 64)
400 450300250 350200150100500
06479-046
SFDR (dBc)
OUTPUT FREQUENCY (MHz)
–75
–70
–65
–60
–55
–45
–50
LOW SUPPLY
HIGH SUPPLY
Figure 7. Wideband SFDR vs. Output Frequency and Supply (±5%),
REFCLK = 1 GHz
400 450300250 350200150100500
06479-047
SFDR (dBc)
OUTPUT FREQUENCY (MHz)
–75
–70
–65
–60
–55
–50
–40°C
+85°C
Figure 8. Wideband SFDR vs. Output Frequency and Temperature,
REFCLK = 1 GHz
START 0Hz
–100
–90
–80
–70
–60
–50
–40
–30
–20
–10
0
50MHz/DIV STOP 500MHz
06479-035
1
SFDR (dBc)
Figure 9. Wideband SFDR at 10 MHz, REFCLK = 1 GHz
0
–100
–90
–80
–70
–60
–50
–40
–30
–20
–10
START 0Hz 50MHz/DIV STOP 500MHz
06479-036
1
SFDR (dBc)
Figure 10. Wideband SFDR at 204 MHz, REFCLK = 1 GHz
06479-037
START 0Hz
–100
–90
–80
–70
–60
–50
–40
–30
–20
–10
0
50MHz/DIV STOP 500MHz
1
SFDR (dBc)
Figure 11. Wideband SFDR at 403 MHz, REFCLK = 1 GHz