参数资料
型号: AD9223AR
厂商: ANALOG DEVICES INC
元件分类: ADC
英文描述: Complete 12-Bit 1.5/3.0/10.0 MSPS Monolithic A/D Converters
中文描述: 1-CH 12-BIT FLASH METHOD ADC, PARALLEL ACCESS, PDSO28
封装: MS-013AE, SOIC-28
文件页数: 6/28页
文件大小: 350K
代理商: AD9223AR
AD9221/AD9223/AD9220
REV. D
–6–
AD9221–Typical Characterization Curves
1.0
0.4
–0.6
0
4095
0.8
0.6
0.0
–0.4
0.2
–0.2
–0.8
–1.0
CODE
D
Figure 2. Typical DNL
FREQUENCY – MHz
S
80
75
40
0.1
1.0
70
65
45
60
55
50
–0.5dB
–6.0dB
–20.0dB
Figure 5. SINAD vs. Input Frequency
(Input Span = 2.0 V p-p, V
CM
= 2.5 V)
FREQUENCY – MHz
T
–50
–55
–90
0.1
1.0
–60
–65
–85
–70
–75
–80
–0.5dB
–6.0dB
–20.0dB
Figure 8. THD vs. Input Frequency
(Input Span = 5.0 V p-p, V
CM
= 2.5 V)
(AVDD = +5 V, DVDD = +5 V, f
SAMPLE
= 1.5 MSPS, T
A
= +25
8
C)
1.0
0.4
–1.0
0
4095
0.8
0.6
0.0
–0.8
0.2
–0.6
–0.2
–0.4
CODE
I
Figure 3. Typical INL
FREQUENCY – MHz
–50
–55
–90
0.1
1.0
–60
–65
–85
–70
–75
–80
–0.5dB
–6.0dB
–20.0dB
–95
–100
T
Figure 6. THD vs. Input Frequency
(Input Span = 2.0 V p-p, V
CM
= 2.5 V)
SAMPLE RATE – MSPS
T
–60
–65
–100
0.2
1
2
–70
–75
–95
–80
–85
–90
3
0.3
0.8
5V p-p
2V p-p
0.4
0.6
Figure 9. THD vs. Sample Rate
(A
IN
= –0.5 dB, f
IN
= 500 kHz,
V
CM
= 2.5 V)
CODE
H
121,764
8,180,388
85,895
N–1
N
N+1
Figure 4. “Grounded-Input”
Histogram (Input Span = 2 V p-p)
FREQUENCY – MHz
S
80
75
40
0.1
1.0
70
65
45
60
55
50
–0.5dB
–6.0dB
–20.0dB
Figure 7. SINAD vs. Input Frequency
(Input Span = 5.0 V p-p, V
CM
= 2.5 V)
A
IN
– dBFS
100
90
30
–60
–50
–30
–40
70
60
40
50
80
20
S
10
–20
–10
0
SFDR
SNR
Figure 10. SNR/SFDR vs. A
IN
(Input
Amplitude) (f
IN
= 500 kHz, Input Span
= 2 V p-p, V
CM
= 2.5 V)
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