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參數資料
| 型號： | AD9224-EB |
| 廠商： | Analog Devices, Inc. |
| 英文描述： | Complete 12-Bit 40 MSPS Monolithic A/D Converter |
| 中文描述： | 完整的12位40 MSPS的單片A / D轉換 |
| 文件頁數： | 2/24頁 |
| 文件大小： | 309K |
| 代理商： | AD9224-EB |
–2–
REV. A
AD9224–SPECIFICATIONS
DC SPECIFICATIONS
Parameter
Min
Typ
Max
Units
RESOLUTION
12
Bits
MAX CONVERSION RATE
40
MHz
INPUT REFERRED NOISE
VREF = 1.0 V
VREF = 2.0 V
0.35
0.17
LSB rms
LSB rms
ACCURACY
Integral Nonlinearity (INL)
Differential Nonlinearity (DNL)
No Missing Codes Guaranteed
Zero Error (@ +25
°
C)
Gain Error (@ +25
°
C)
1
Gain Error (@ +25
°
C)
2
±
1.5
±
0.33
±
2.5
±
1.0
LSB
LSB
Bits
% FSR
% FSR
% FSR
12
±
0.12
±
0.3
±
0.4
±
0.3
±
2.2
±
1.6
TEMPERATURE DRIFT
Zero Error
Gain Error
1
Gain Error
2
±
2
±
26
±
0.4
ppm/
°
C
ppm/
°
C
ppm/
°
C
POWER SUPPLY REJECTION
AVDD
(+5 V
±
0.25 V)
ANALOG INPUT
Input Span (VREF = 1 V)
(VREF = 2 V)
Input (VINA or VINB) Range
Input Capacitance
±
0.07
±
0.24
% FSR
2
4
V p-p
V p-p
V
pF
0
AVDD
10
INTERNAL VOLTAGE REFERENCE
Output Voltage (1 V Mode)
Output Voltage Tolerance (1 V Mode)
Output Voltage (2.0 V Mode)
Output Voltage Tolerance (2.0 V Mode)
Output Current (Available for External Loads)
Load Regulation
3
1.0
±
5
2.0
±
10
1.0
±
1.0
V
mV
V
mV
mA
mV
k
±
17
±
35
±
3.4
REFERENCE INPUT RESISTANCE
5
POWER SUPPLIES
Supply Voltages
AVDD
DRVDD
Supply Current
IAVDD
IDRVDD
4.75
2.85
5
5.25
5.25
V (
±
5% AVDD
Operating)
V (
±
5% DRVDD
Operating)
82
4.3
87
5
mA (2 V Internal VREF)
mA (2 V Internal VREF)
POWER CONSUMPTION
415
425
445
450
mW (1 V Internal Ref)
mW (2 V Internal Ref)
NOTES
1
Includes internal voltage reference error.
2
Excludes internal voltage reference error.
3
Load regulation with 1 mA load current (in addition to that required by the AD9224).
Specifications subject to change without notice.
(AVDD = +5 V, DRVDD = +3 V, f
SAMPLE
= 40 MSPS, VREF = 2.0 V, VINB = 2.5 V dc, T
MIN
to T
MAX
unless otherwise noted)
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