AD9214-80 Просмотр технического описания (PDF) - Analog Devices
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AD9214-80 Datasheet PDF : 21 Pages
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AD9214
100
90
80
70
SFDR
60
2ND
3RD
50
40
0
20
40
60
80
FREQUENCY – MHz
TPC 7. Harmonic Distortion (Second and Third) and SFDR
vs. AIN Frequency (1 V p-p and 2 V p-p, fS = 65 MSPS)
75
SFDR – 1V p–p
70
65
SFDR – 2V p–p
60
SINAD – 1V p–p
55
SINAD – 2V p–p
50
45
40
20
40
60
80
100
120
ENCODE RATE – MSPS
TPC 10. SINAD and SFDR vs. Encode Rate (fIN = 10.3 MHz;
1 V p-p and 2 V p-p)
0
ENCODE: 80MSPS
–10 AIN: 29.3MHz @ –6dBFS
30.3MHz @ –6dBFS
–20 SFDR: 74dBFS
–30
–40
–50
–60
–70
–80
–90
–100
0
40
FREQUENCY – MHz
TPC 8. Two-Tone Intermodulation Distortion (29.3 MHz,
30.3 MHz; 1 V p-p, fS = 80 MSPS)
75
SFDR – 80MSPS
70
65
SFDR – 105MSPS
60
55
50
SINAD – 80MSPS
45
SINAD – 105MSPS
40
35
30
2
4
6
8
10
PULSEWIDTH HIGH – ns
TPC 11. SINAD and SFDR vs. Encode Pulsewidth High
(1 V p-p)
0
ENCODE: 105MSPS
–10 AIN: 30MHz @ –6dBFS
31MHz @ –6dBFS
–20 SFDR: 73dBFS
–30
–40
–50
–60
–70
–80
–90
–100
0
52.5
FREQUENCY – MHz
TPC 9. Two-Tone Intermodulation Distortion (30 MHz and
31 MHz; 1 V p-p, fS = 105 MSPS)
120
12
100
10
IAVDD
80
8
60
6
IDrVDD
40
4
20
2
0
0
0
20
40
60
80
100
120
ENCODE RATE – MSPS
TPC 12. IAVDD and IDrVDD vs. Encode Rate (fAIN = 10.3 MHz,
–0.5 dBFS, and –3 dBFS) CLOAD on Digital Outputs ~7 pF
–10–
REV. D
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