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AD9243AS 数据表(PDF) 2 Page - Analog Devices

部件名 AD9243AS
功能描述  Complete 14-Bit, 3.0 MSPS Monolithic A/D Converter
PDF  24 Pages
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制造商  AD [Analog Devices]
网页  http://www.analog.com
标志 AD - Analog Devices

AD9243AS 数据表(HTML) 2 Page - Analog Devices

  AD9243AS Datasheet HTML 1Page - Analog Devices AD9243AS Datasheet HTML 2Page - Analog Devices AD9243AS Datasheet HTML 3Page - Analog Devices AD9243AS Datasheet HTML 4Page - Analog Devices AD9243AS Datasheet HTML 5Page - Analog Devices AD9243AS Datasheet HTML 6Page - Analog Devices AD9243AS Datasheet HTML 7Page - Analog Devices AD9243AS Datasheet HTML 8Page - Analog Devices AD9243AS Datasheet HTML 9Page - Analog Devices Next Button
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REV. A
–2–
AD9243–SPECIFICATIONS
DC SPECIFICATIONS
Parameter
AD9243
Units
RESOLUTION
14
Bits min
MAX CONVERSION RATE
3
MHz min
INPUT REFERRED NOISE
VREF = 1 V
0.9
LSB rms typ
VREF = 2.5 V
0.36
LSB rms typ
ACCURACY
Integral Nonlinearity (INL)
±2.5
LSB typ
Differential Nonlinearity (DNL)
±0.6
LSB typ
±1.0
LSB max
INL1
±2.5
LSB typ
DNL1
±0.7
LSB typ
No Missing Codes
14
Bits Guaranteed
Zero Error (@ +25
°C)
0.3
% FSR max
Gain Error (@ +25
°C)2
1.5
% FSR max
Gain Error (@ +25
°C)3
0.75
% FSR max
TEMPERATURE DRIFT
Zero Error
3.0
ppm/
°C typ
Gain Error
2
20.0
ppm/
°C typ
Gain Error
3
5.0
ppm/
°C typ
POWER SUPPLY REJECTION
0.1
% FSR max
ANALOG INPUT
Input Span (with VREF = 1.0 V)
2
V p-p min
Input Span (with VREF = 2.5 V)
5
V p-p max
Input (VINA or VINB) Range
0
V min
AVDD
V max
Input Capacitance
16
pF typ
INTERNAL VOLTAGE REFERENCE
Output Voltage (1 V Mode)
1
Volts typ
Output Voltage Tolerance (1 V Mode)
±14
mV max
Output Voltage (2.5 V Mode)
2.5
Volts typ
Output Voltage Tolerance (2.5 V Mode)
±35
mV max
Load Regulation
4
2.0
mV max
REFERENCE INPUT RESISTANCE
5
k
Ω typ
POWER SUPPLIES
Supply Voltages
AVDD
+5
V (
±5% AVDD Operating)
DVDD
+5
V (
±5% DVDD Operating)
DRVDD
+5
V (
±5% DRVDD Operating)
Supply Current
IAVDD
23.0
mA max (20 mA typ)
IDRVDD
1.0
mA max (0.5 mA typ)
IDVDD
5.0
mA max (3.5 mA typ)
POWER CONSUMPTION
110
mW typ
145
mW max
NOTES
1V
REF =1 V.
2Including internal reference.
3Excluding internal reference.
4Load regulation with 1 mA load current (in addition to that required by the AD9243).
Specification subject to change without notice.
(AVDD = +5 V, DVDD = +5 V, DRVDD = +5 V, fSAMPLE = 3 MSPS, VREF = 2.5 V, VINB = 2.5 V, TMIN to TMAX unless
otherwise noted)



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