AD9640ABCPZ-80 Datasheet, PDF (21/52 Pages) Analog Devices – 14-Bit, 80/105/125/150 MSPS, 1.8 V Dual Analog-to-Digital Converter

0
150MSPS
440MHz @ –1dBFS
–20
SNR = 65dBc (66dBFS)
ENOB = 10.4 BITS
SFDR = 70.0dB
–40
–60
SECOND HARMONIC
THIRD HARMONIC
–80
–100
–120
0
10
20
30
40
50
60
70
FREQUENCY (MHz)
Figure 22. AD9640-150 Single-Tone FFT with fIN = 440 MHz
0
125 MSPS
2.3MHz @ –1dBFS
–20
SNR = 72.3dBc (73.3dBFS)
ENOB = 11.8 BITS
SFDR = 88.4dBc
–40
–60
–80
–100
SECOND HARMONIC
THIRD HARMONIC
–120
0
10
20
30
40
50
60
FREQUENCY (MHz)
Figure 23. AD9640-125 Single-Tone FFT with fIN = 2.3 MHz
0
125 MSPS
30.3MHz @ –1dBFS
–20
SNR = 72.1dBc (73.1dBFS)
ENOB = 11.8 BITS
SFDR = 89.1dBc
–40
–60
THIRD HARMONIC
SECOND HARMONIC
–80
–100
–120
0
10
20
30
40
50
60
FREQUENCY (MHz)
Figure 24. AD9640-125 Single-Tone FFT with fIN = 30.3 MHz
AD9640
0
125MSPS
70MHz @ –1dBFS
–20
SNR = 71.8dBc (72.8dBFS)
ENOB = 11.7 BITS
SFDR = 85dBc
–40
–60
–80
SECOND HARMONIC
THIRD HARMONIC
–100
–120
0
10
20
30
40
50
60
FREQUENCY (MHz)
Figure 25. AD9640-125 Single-Tone FFT with fIN = 70 MHz
0
125 MSPS
140MHz @ –1dBFS
–20
SNR = 71.4dBc (72.4dBFS)
ENOB = 11.7 BITS
SFDR = 87.1dBc
–40
–60
SECOND HARMONIC
THIRD HARMONIC
–80
–100
–120
0
10
20
30
40
50
60
FREQUENCY (MHz)
Figure 26. AD9640-125 Single-Tone FFT with fIN = 140 MHz
0
125 MSPS
200MHz @ –1dBFS
–20
SNR = 70.8dBc (71.8dBFS)
ENOB = 11.6 BITS
SFDR = 80.5dBc
–40
–60
THIRD HARMONIC
SECOND HARMONIC
–80
–100
–120
0
10
20
30
40
50
60
FREQUENCY (MHz)
Figure 27. AD9640-125 Single-Tone FFT with fIN = 200 MHz
Rev. B | Page 21 of 52