AD6653 Просмотр технического описания (PDF) - Analog Devices
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AD6653 Datasheet PDF : 80 Pages
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AD6653
0
150MSPS
445.1MHz @ –1dBFS
–20 SNR = 69.1dBc (70.1dBFS)
SFDR = 73.7dBc
fNCO = 429MHz
–40
SECOND HARMONIC
–60
THIRD HARMONIC
–80
–100
–120
–140
0
5
10
15
20
25
30
35
FREQUENCY (MHz)
Figure 25. AD6653-150 Single-Tone FFT with fIN = 445.1 MHz, fNCO = 429 MHz
0
125MSPS
2.4MHz @ –1dBFS
–20
SNR = 71.0dBc (72.0dBFS)
SFDR = 84.6dBc
fNCO = 15.75MHz
–40
–60
SECOND HARMONIC
THIRD HARMONIC
–80
–100
–120
–140
0
5
10
15
20
25
30
FREQUENCY (MHz)
Figure 26. AD6653-125 Single-Tone FFT with fIN = 2.4 MHz, fNCO = 15.75 MHz
0
125MSPS
30.3MHz @ –1dBFS
–20 SNR = 70.9dBc (71.9dBFS)
SFDR = 90.7dBc
fNCO = 21MHz
–40
–60
THIRD
HARMONIC
–80
–100
–120
–140
0
5
10
15
20
25
30
FREQUENCY (MHz)
Figure 27. AD6653-125 Single-Tone FFT with fIN = 30.3 MHz, fNCO = 21 MHz
0
125MSPS
70.3MHz @ –1dBFS
–20
SNR = 70.9dBc (71.9dBFS)
SFDR = 85.9dBc
fNCO = 78MHz
–40
–60
THIRD HARMONIC
–80
–100
–120
–140
0
5
10
15
20
25
30
FREQUENCY (MHz)
Figure 28. AD6653-125 Single-Tone FFT with fIN = 70.3 MHz, fNCO = 78 MHz
0
125MSPS
140.1MHz @ –1dBFS
–20
SNR = 70.6dBc (71.6dBFS)
SFDR = 86.1dBc
fNCO = 142MHz
–40
–60
THIRD HARMONIC
–80
–100
–120
–140
0
5
10
15
20
25
30
FREQUENCY (MHz)
Figure 29. AD6653-125 Single-Tone FFT with fIN = 140.1 MHz, fNCO = 142 MHz
0
125MSPS
220.1MHz @ –1dBFS
–20
SNR = 70.2dBc (71.2dBFS)
SFDR = 87.9dBc
fNCO = 231MHz
–40
–60
–80
–100
–120
–140
0
5
10
15
20
25
30
FREQUENCY (MHz)
Figure 30. AD6653-125 Single-Tone FFT with fIN = 220.1 MHz, fNCO = 231 MHz
Rev. 0 | Page 20 of 80
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