AD9639(RevB) View Datasheet(PDF) - Analog Devices
Part Name
Description
Manufacturer
AD9639 Datasheet PDF : 36 Pages
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Data Sheet
TYPICAL PERFORMANCE CHARACTERISTICS
0
AIN = –1.0dBFS
SNR = 64.88dB
–20 ENOB = 10.49 BITS
SFDR = 77.57dBc
–40
–60
–80
–100
–120
0
10
20 30
40
50 60 70
80
FREQUENCY (MHz)
Figure 4. Single-Tone 32k FFT with fIN = 84.3 MHz, fSAMPLE = 170 MSPS
0
AIN = –1.0dBFS
SNR = 63.95dB
–20 ENOB = 10.33 BITS
SFDR = 78.90dBc
–40
–60
–80
–100
–120
0
10
20 30
40
50 60 70
80
FREQUENCY (MHz)
Figure 5. Single-Tone 32k FFT with fIN = 240.3 MHz, fSAMPLE = 170 MSPS
0
AIN = –1.0dBFS
SNR = 64.65dB
–20 ENOB = 10.44 BITS
SFDR = 77.54dBc
–40
–60
–80
–100
–120
0
20
40
60
80
100
FREQUENCY (MHz)
Figure 6. Single-Tone 32k FFT with fIN = 84.3 MHz, fSAMPLE = 210 MSPS
AD9639
0
AIN = –1.0dBFS
SNR = 63.13dB
–20
ENOB = 10.19 BITS
SFDR = 76.07dBc
–40
–60
–80
–100
–120
0
20
40
60
80
100
FREQUENCY (MHz)
Figure 7. Single-Tone 32k FFT with fIN = 240.3 MHz, fSAMPLE = 210 MSPS
70
69
68
67
66
65
64
170MSPS
210MSPS
63
62
61
60
50 70 90 110 130 150 170 190 210 230 250
ENCODE (MSPS)
Figure 8. SNR vs. Encode, fIN = 84.3 MHz
90
88
86
84
82
170MSPS
80
78
76
74
210MSPS
72
70
50 70 90 110 130 150 170 190 210 230 250
ENCODE (MSPS)
Figure 9. SFDR vs. Encode, fIN = 84.3 MHz
Rev. B | Page 11 of 36
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