參數(shù)資料
型號: AD9223AR
廠商: ANALOG DEVICES INC
元件分類: 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
封裝: MS-013AE, SOIC-28
文件頁數(shù): 2/28頁
文件大小: 350K
代理商: AD9223AR
REV. D
–2–
AD9221/AD9223/AD9220–SPECIFICATIONS
DC SPECIFICATIONS
otherwise noted)
Parameter
AD9221
AD9223
AD9220
Units
RESOLUTION
12
12
12
Bits min
MAX CONVERSION RATE
1.5
3
10
MHz min
INPUT REFERRED NOISE (TYP)
V
REF
= 1 V
V
REF
= 2.5 V
0.23
0.09
0.23
0.09
0.23
0.09
LSB rms typ
LSB rms typ
ACCURACY
Integral Nonlinearity (INL)
±
0.4
±
1.25
±
0.3
±
0.75
±
0.6
±
0.3
12
±
0.3
±
1.5
±
0.75
±
0.5
±
1.25
±
0.3
±
0.75
±
0.6
±
0.3
12
±
0.3
±
1.5
±
0.75
±
0.5
±
1.25
±
0.3
±
0.75
±
0.7
±
0.35
12
±
0.3
±
1.5
±
0.75
LSB typ
LSB max
LSB typ
LSB max
LSB typ
LSB typ
Bits Guaranteed
% FSR max
% FSR max
% FSR max
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
±
2
±
26
±
0.4
±
2
±
26
±
0.4
±
2
±
26
±
0.4
ppm/
°
C typ
ppm/
°
C typ
ppm/
°
C typ
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
±
0.06
±
0.06
±
0.06
% FSR max
2
5
0
AVDD
16
2
5
0
AVDD
16
2
5
0
AVDD
16
V p-p min
V p-p max
V min
V max
pF typ
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
1
±
14
2.5
±
35
2.0
1
±
14
2.5
±
35
2.0
1
±
14
2.5
±
35
2.0
Volts typ
mV max
Volts typ
mV max
mV max
k
typ
REFERENCE INPUT RESISTANCE
5
5
5
POWER SUPPLIES
Supply Voltages
AVDD
DVDD
Supply Current
IAVDD
+5
+2.7 to +5.25
+5
+2.7 to +5.25
+5
+5 (
±
5%)
V (
±
5% AVDD
Operating)
V
14.0
11.8
0.5
0.02
26
20
0.5
0.02
58
48
12
10
mA max
mA typ
mA max
mA typ
IDVDD
POWER CONSUMPTION
59.0
70.0
100
130
250
310
mW typ
mW max
NOTES
1
V
=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 AD9220/AD9221/AD9223).
Specification subject to change without notice.
(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
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