DC SPECIFICATIONS
Parameter
RESOLUTION
MAX CONVERSION RATE
INPUT REFERRED NOISE (TYP)
V
REF
= 1 V
V
REF
= 2.5 V
ACCURACY
Integral Nonlinearity (INL)
Differential Nonlinearity (DNL)
INL
1
DNL
1
No Missing Codes
Zero Error (@ 25°C)
Gain Error (@ 25°C)
2
Gain Error (@ 25°C)
3
TEMPERATURE DRIFT
Zero Error
Gain Error
2
Gain Error
3
POWER SUPPLY REJECTION
AVDD, DVDD (+5 V
±
0.25 V)
ANALOG INPUT
Input Span (with V
REF
= 1.0 V)
Input Span (with V
REF
= 2.5 V)
Input (VINA or VINB) Range
Input Capacitance
INTERNAL VOLTAGE REFERENCE
Output Voltage (1 V Mode)
Output Voltage Tolerance (1 V Mode)
Output Voltage (2.5 V Mode)
Output Voltage Tolerance (2.5 V Mode)
Load Regulation
4
REFERENCE INPUT RESISTANCE
POWER SUPPLIES
Supply Voltages
AVDD
DVDD
Supply Current
IAVDD
IDVDD
POWER CONSUMPTION
(AVDD = 5 V, DVDD = 5 V, f
SAMPLE
= Max Conversion Rate, V
REF
= 2.5 V, VINB = 2.5 V, T
MIN
to T
MAX
, unless
otherwise noted.)
12
1.5
0.23
0.09
±
0.4
±
1.25
±
0.3
±
0.75
±
0.6
±
0.3
12
±
0.3
±
1.5
±
0.75
±
2
±
26
±
0.4
±
0.06
2
5
0
AVDD
16
1
±
14
2.5
±
35
2.0
5
12
3
0.23
0.09
±
0.5
±
1.25
±
0.3
±
0.75
±
0.6
±
0.3
12
±
0.3
±
1.5
±
0.75
±
2
±
26
±
0.4
±
0.06
2
5
0
AVDD
16
1
±
14
2.5
±
35
2.0
5
12
10
0.23
0.09
±
0.5
±
1.25
±
0.3
±
0.75
±
0.7
±
0.35
12
±
0.3
±
1.5
±
0.75
±
2
±
26
±
0.4
±
0.06
2
5
0
AVDD
16
1
±
14
2.5
±
35
2.0
5
Unit
Bits min
MHz min
LSB rms typ
LSB rms typ
LSB typ
LSB max
LSB typ
LSB max
LSB typ
LSB typ
Bits Guaranteed
% FSR max
% FSR max
% FSR max
ppm/°C typ
ppm/°C typ
ppm/°C typ
% FSR max
V p-p min
V p-p max
V min
V max
pF typ
V typ
mV max
V typ
mV max
mV max
kΩ typ
5
2.7 to 5.25
14.0
11.8
0.5
0.02
59.0
70.0
5
2.7 to 5.25
26
20
0.5
0.02
100
130
5
2.7 to 5.25
58
51
4.0
<1.0
254
310
V (± 5% AVDD Operating)
V
mA max
mA typ
mA max
mA typ
mW typ
mW max
NOTES
1
V
REF
= 1 V.
2
Including internal reference.
3
Excluding internal reference.
4
Load regulation with 1 mA load current (in addition to that required by the AD9221/AD9223/AD9220).
Specification subject to change without notice.
–2–
REV. E
AD [ ANALOG DEVICES ]
