AD9221/AD9223/AD9220
AD9223–Typical Performance Characteristics
(AVDD = 5 V, DVDD = 5 V, f
1.0
0.8
0.6
0.4
DNL – LSBs
INL – LSBs
SAMPLE
= 3.0 MSPS, T
A
= 25 C)
8,123,672
1.0
0.8
0.6
0.4
0.2
0.0
–0.2
–0.4
–0.6
0.2
0.0
–0.2
–0.4
–0.6
–0.8
–1.0
0
CODE
4095
HITS
130,323
96,830
–0.8
–1.0
0
CODE
4095
N–1
N
CODE
N+1
TPC 10. Typical DNL
TPC 11. Typical INL
TPC 12. “Grounded-Input”
Histogram (Input Span = 2 V p-p)
80
75
–0.5dB
70
–6.0dB
SINAD – dB
THD – dB
–50
–55
–60
–65
–70
–75
–80
–6.0dB
–85
–90
–95
–100
0.1
1.0
FREQUENCY – MHz
10.0
–0.5dB
–20.0dB
80
75
70
–0.5dB
SINAD – dB
65
60
55
–20.0dB
50
45
40
0.1
1.0
FREQUENCY – MHz
10.0
65
60
55
50
45
40
0.1
–6.0dB
–20.0dB
1.0
FREQUENCY – MHz
10.0
TPC 13. SINAD vs. Input Frequency
(Input Span = 2.0 V p-p, V
CM
= 2.5 V)
TPC 14. THD vs. Input Frequency
(Input Span = 2.0 V p-p, V
CM
= 2.5 V)
TPC 15. SINAD vs. Input Frequency
(Input Span = 5.0 V p-p, V
CM
= 2.5 V)
–50
–55
–60
–60
–65
–70
100
90
80
SNR/SFDR – dB
–65
–20.0dB
THD – dB
THD – dB
–70
–75
–80
–85
–90
–95
–0.5dB
–6.0dB
–75
–80
–85
–90
–95
5V p-p
70
SFDR
60
50
SNR
40
30
20
2V p-p
–100
0.1
1.0
FREQUENCY – MHz
10.0
–100
0.4
0.6 0.8 1
2
3
SAMPLE RATE – MSPS
4
5 6
10
–60
–50
–40
–30
–20
A
IN
– dBFS
–10
0
TPC 16. THD vs. Input Frequency
(Input Span = 5.0 V p-p, V
CM
= 2.5 V)
TPC 17. THD vs. Sample Rate
(A
IN
= –0.5 dB, f
IN
= 500 kHz,
V
CM
= 2.5 V)
TPC 18. SNR/SFDR vs. A
IN
(Input
Amplitude) (f
IN
= 1.5 MHz, Input
Span = 2 V p-p, V
CM
= 2.5 V)
REV. E
–7–
AD [ ANALOG DEVICES ]
