AD7008/PCB Просмотр технического описания (PDF) - Analog Devices
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AD7008/PCB Datasheet PDF : 16 Pages
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AD7008–Typical Performance Characteristics
REF 5.0 dBm
10 dB/DIV
RANGE 5.0 dBm
OFFSET 4 500 000.0 Hz
–54.7 dB
REF 5.0 dBm
10 dB/DIV
RANGE 5.0 dBm
OFFSET 500 000.0 Hz
–44.8 dB
START 0 Hz
RBW 3 kHz
VBW 10 kHz
STOP 25 000 000.0 Hz
ST 5.6 SEC
Figure 29. fCLK = 50 MHz, fOUT = 9.1 MHz
REF 5.0 dBm
10 dB/DIV
RANGE 5.0 dBm
OFFSET 11 100 000.0 Hz
–54.1 dB
START 0 Hz
RBW 3 kHz
VBW 10 kHz
STOP 25 000 000.0 Hz
ST 5.6 SEC
Figure 30. fCLK = 50 MHz, fOUT = 11.1 MHz
REF 5.0 dBm
10 dB/DIV
RANGE 5.0 dBm
OFFSET 10 675 000.0 Hz
–47.0 dB
CENTER 13 100 000.0 Hz
RBW 3 kHz
VBW 10 kHz
SPAN 25 000 000.0 Hz
ST 5.6 SEC
Figure 31. fCLK = 50 MHz, fOUT = 13.1 MHz
CENTER 16 500 000.0 Hz
RBW 3 kHz
VBW 10 kHz
SPAN 25 000 000.0 Hz
ST 5.6 SEC
Figure 32. fCLK = 50 MHz, fOUT = 16.5 MHz
130
120
110
100
90
80
70
60
50
0
10
20
30
40
50
MASTER CLOCK – MHz
Figure 33. Typical Current Consumption vs. Frequency
–40
–45
–50
–55
–60
–65
–70
–75
0
10
20
30
40
50
MASTER CLOCK – MHz
Figure 34. Typical Plot of SFDR vs. Master Clock Frequency
When fOUT = 1/3fCLK, Frequency Word = 5671C71C Hex
–14–
REV. B
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