AD9224 Analog Devices, AD9224 Datasheet - Page 7

• Manufacturer Part Number: AD9224
• Description: 12-Bit 40 MSPS Monolithic A/D Converter
• Manufacturer: Analog Devices

Specifications of AD9224

• Resolution (bits): 12bit
• # Chan: 1
• Sample Rate: 40MSPS
• Interface: Par
• Analog Input Type: Diff-Uni,SE-Uni
• Ain Range: (2Vref) p-p,2 V p-p,4 V p-p,Uni (Vref) x 2,Uni 2.0V,Uni 4.0V
• Adc Architecture: Pipelined
• Pkg Type: SOP

REV. A
Figure 8. SNR/SFDR vs. A
Input Span = 4.0 V p-p, V
Figure 9. +SNR/–THD vs. Input Frequency (Input Span =
4.0 V p-p, V
Figure 10. “Grounded-Input” Histogram (Input Span =
2 V p-p)
90
80
70
60
50
40
30
20
10
80
70
60
50
40
30
20
10
0
0.5
0
–0.5
CM
= 2.5 V Single-Ended Input)
2093
N–1
5
10
–20
INPUT FREQUENCY
INPUT AMPLITUDE
CM
IN
SFDR
(Input Amplitude) (f
= 2.5 V Differential Input)
167819
BIN
15
N
SNR
SNR
THD
20
–40
2857
N+1
25
IN
= 20 MHz,
30
–60
–7–
Figure 11. THD vs. Sample Rate (A
Input Span = 4.0 V p-p, V
Figure 12. +SNR/–THD vs. Input Frequency (F
Input Span = 4.0 V p-p, V
90
80
70
60
50
40
30
90
80
70
60
50
40
30
20
10
0
10
0.5
5
10
20
15
20
SNR
THD
SAMPLE RATE – MHz
25
CM
INPUT FREQUENCY
CM
30
= 2.5 V Differential Input)
30
= 2.5 V Differential Input)
35 40 45 50
40
IN
= –0.5 dB, V
55 60
50
AD9224
S
= 32 MHz,
65
CM
60
70
= 2.5 V