AD9221/AD9223/AD9220
AC SPECIFICATIONS (AVDD = 5 V, DVDD= 5 V, fSAMPLE = Max Conversion Rate, VREF = 1.0 V, VINB = 2.5 V, DC Coupled/Single-
Ended Input TMIN to TMAX, unless otherwise noted.)
Parameter
AD9221
AD9223
AD9220
Unit
MAX CONVERSION RATE
1.5
3.0
10.0
MHz min
DYNAMIC PERFORMANCE
Input Test Frequency 1 (VINA = –0.5 dBFS)
Signal-to-Noise and Distortion (SINAD)
Effective Number of Bits (ENOBs)
Signal-to-Noise Ratio (SNR)
Total Harmonic Distortion (THD)
Spurious Free Dynamic Range (SFDR)
Input Test Frequency 2 (VINA = –0.5 dBFS)
Signal-to-Noise and Distortion (SINAD)
Effective Number of Bits (ENOBs)
Signal-to-Noise Ratio (SNR)
Total Harmonic Distortion (THD)
Spurious Free Dynamic Range (SFDR)
Full Power Bandwidth
Small Signal Bandwidth
Aperture Delay
Aperture Jitter
Acquisition to Full-Scale Step
100
70.0
69.0
11.3
11.2
70.2
69.0
–83.4
–77.5
86.0
79.0
0.50
69.9
69.0
11.3
11.2
70.1
69.0
–83.4
–77.5
86.0
79.0
25
25
1
4
125
500
70.0
68.5
11.3
11.1
70.0
68.5
–83.4
–76.0
87.5
77.5
1.50
69.4
68.0
11.2
11.1
69.7
68.5
–82.9
–75.0
85.7
76.0
40
40
1
4
43
1000
70
68.5
11.3
11.1
70.2
69.0
–83.7
–76.0
88.0
77.5
5.0
67.0
65.0
10.8
10.5
68.8
67.5
–72.0
–68.0
75.0
69.0
60
60
1
4
30
kHz
dB typ
dB min
dB typ
dB min
dB typ
dB min
dB typ
dB max
dB typ
dB max
MHz
dB typ
dB min
dB typ
dB min
dB typ
dB min
dB typ
dB max
dB typ
dB max
MHz typ
MHz typ
ns typ
ps rms typ
ns typ
Specifications subject to change without notice.
DIGITAL SPECIFICATIONS (AVDD = 5 V, DVDD = 5 V, TMIN to TMAX, unless otherwise noted.)
Parameter
Symbol
CLOCK INPUT
High Level Input Voltage
VIH
3.5
Low Level Input Voltage
VIL
1.0
High Level Input Current (VIN = DVDD)
IIH
± 10
Low Level Input Current (VIN = 0 V)
IIL
± 10
Input Capacitance
CIN
5
LOGIC OUTPUTS
DVDD = 5 V
High Level Output Voltage (IOH = 50 µA)
VOH
4.5
High Level Output Voltage (IOH = 0.5 mA)
VOH
2.4
Low Level Output Voltage (IOL = 1.6 mA)
VOL
0.4
Low Level Output Voltage (IOL = 50 µA)
VOL
0.1
DVDD = 3 V
High Level Output Voltage (IOH = 50 µA)
VOH
2.95
High Level Output Voltage (IOH = 0.5 mA)
VOH
2.80
Low Level Output Voltage (IOL = 1.6 mA)
VOL
0.4
Low Level Output Voltage (IOL = 50 µA)
VOL
0.05
Output Capacitance
COUT
5
Specifications subject to change without notice.
Unit
V min
V max
µA max
µA max
pF typ
V min
V min
V max
V max
V min
V min
V max
V max
pF typ
REV. E
–3–