AD6641 Analog Devices, AD6641 Datasheet - Page 17

• Manufacturer Part Number: AD6641
• Description: 250 MHz Bandwidth DPD Observation Receiver
• Manufacturer: Analog Devices

120
100
120
100
80
60
40
20
80
60
40
20
0
–90
0
–90
Figure 22. Two-Tone SFDR vs. Input Amplitude;
Figure 23. Two-Tone SFDR vs. Input Amplitude;
SFDR (dBc)
SFDR (dBc)
–80
–80
SFDR (dBFS)
500 MSPS, 119.2 MHz, 122.5 MHz
500 MSPS, 139.3 MHz, 141.3 MHz
–70
–70
SFDR (dBFS)
IMD3 (dBFS)
IMD3 (dBFS)
–60
–60
AMPLITUDE (dBFS)
AMPLITUDE (dBFS)
–50
–50
–40
–40
–30
–30
SFDR, 1.9V
SFDRFS, 1.9V
IMD3FS, 1.9V
SFDR, 1.8V
SFDRFS, 1.8V
IMD3FS, 1.8V
SFDR, 1.9V
SFDRFS, 1.9V
IMD3FS, 1.9V
SFDR, 1.8V
SFDRFS, 1.8V
IMD3FS, 1.8V
–20
–20
–10
–10
0
0
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400
350
300
250
200
150
100
50
0
250
90
85
80
75
70
65
60
55
50
1.75
Figure 25. Current and Power vs. Sample Rate
300
Figure 24. SNR/SFDR vs. Power Supply
TOTAL POWER
1.80
I
DRVDD
350
SAMPLE RATE (MSPS)
SNR (dBFS)
SFDR (dBc)
I
AVDD
POWER SUPPLY (V)
1.85
400
1.90
450
1.95
500
AD6641
550
2.00
800
700
600
500
400
300
200
100
0