AD9223AR(1998) Ver la hoja de datos (PDF) - Analog Devices
Número de pieza
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Fabricante
AD9223AR Datasheet PDF : 28 Pages
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AD9221/AD9223/AD9220
AD9221–Typical Characterization Curves (AVDD = +5 V, DVDD = +5 V, fSAMPLE = 1.5 MSPS, TA = +25؇C)
1.0
0.8
0.6
0.4
0.2
0.0
–0.2
–0.4
–0.6
–0.8
–1.0
0
CODE
4095
1.0
0.8
0.6
0.4
0.2
0.0
–0.2
–0.4
–0.6
–0.8
–1.0
0
CODE
4095
8,180,388
121,764
N–1
N
CODE
85,895
N+1
Figure 2. Typical DNL
Figure 3. Typical INL
Figure 4. “Grounded-Input”
Histogram (Input Span = 2 V p-p)
80
75
70
65
60
55
50
45
40
0.1
–0.5dB
–6.0dB
–20.0dB
1.0
FREQUENCY – MHz
Figure 5. SINAD vs. Input Frequency
(Input Span = 2.0 V p-p, VCM = 2.5 V)
–50
–55
–60
–65
–70
–75
–80
–85
–90
–95
–100
0.1
–20.0dB
–6.0dB
–0.5dB
1.0
FREQUENCY – MHz
Figure 6. THD vs. Input Frequency
(Input Span = 2.0 V p-p, VCM = 2.5 V)
80
75
–0.5dB
70
65
–6.0dB
60
55
–20.0dB
50
45
40
0.1
1.0
FREQUENCY – MHz
Figure 7. SINAD vs. Input Frequency
(Input Span = 5.0 V p-p, VCM = 2.5 V)
–50
–55
–20.0dB
–60
–65
–70
–0.5dB
–75
–6.0dB
–80
–85
–90
0.1
1.0
FREQUENCY – MHz
Figure 8. THD vs. Input Frequency
(Input Span = 5.0 V p-p, VCM = 2.5 V)
–60
–65
–70
–75
–80
5V p-p
–85
2V p-p
–90
–95
–100
0.2 0.3 0.4 0.6 0.8 1
23
SAMPLE RATE – MSPS
Figure 9. THD vs. Sample Rate
(AIN = –0.5 dB, fIN = 500 kHz,
VCM = 2.5 V)
100
90
80
70
SFDR
60
50
SNR
40
30
20
10
–60 –50 –40 –30 –20 –10
0
AIN – dBFS
Figure 10. SNR/SFDR vs. AIN (Input
Amplitude) (fIN = 500 kHz, Input Span
= 2 V p-p, VCM = 2.5 V)
–6–
REV. B
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