AD9243 Analog Devices, AD9243 Datasheet - Page 2

• Manufacturer Part Number: AD9243
• Description: Complete 14-Bit, 3 MSPS Monolithic A/D Converter
• Manufacturer: Analog Devices

Specifications of AD9243

• Resolution (bits): 14bit
• # Chan: 1
• Sample Rate: 3MSPS
• Interface: Par
• Analog Input Type: Diff-Uni,SE-Uni
• Ain Range: (2Vref) p-p,2 V p-p,5V p-p,Uni (Vref) x 2,Uni 2.0V,Uni 5.0V
• Adc Architecture: Pipelined
• Pkg Type: QFP

AD9243–SPECIFICATIONS
DC SPECIFICATIONS
Parameter
RESOLUTION
MAX CONVERSION RATE
INPUT REFERRED NOISE
ACCURACY
TEMPERATURE DRIFT
POWER SUPPLY REJECTION
INTERNAL VOLTAGE REFERENCE
REFERENCE INPUT RESISTANCE
POWER SUPPLIES
POWER CONSUMPTION
NOTES
1
2
3
4
Specification subject to change without notice.
ANALOG INPUT
V
Including internal reference.
Excluding internal reference.
Load regulation with 1 mA load current (in addition to that required by the AD9243).
REF
V
V
Integral Nonlinearity (INL)
Differential Nonlinearity (DNL)
INL
DNL
No Missing Codes
Zero Error (@ +25 C)
Gain Error (@ +25 C)
Gain Error (@ +25 C)
Zero Error
Gain Error
Gain Error
Input Span (with V
Input Span
Input (VINA or VINB) Range
Input Capacitance
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
Supply Voltages
Supply Current
REF
REF
AVDD
DVDD
DRVDD
IAVDD
IDRVDD
IDVDD
=1 V.
1
= 2.5 V
= 1 V
1
2
3
(with V
4
REF
REF
2
3
= 1.0 V)
= 2.5 V)
(AVDD = +5 V, DVDD = +5 V, DRVDD = +5 V, f
otherwise noted)
–2–
14
3
0.36
14
0.3
1.5
0.75
3.0
20.0
5.0
2
5
0
AVDD
16
2.0
+5
+5
23.0
1.0
5.0
110
145
AD9243
0.9
0.1
1
2.5
5
+5
2.5
0.6
1.0
2.5
0.7
14
35
SAMPLE
= 3 MSPS, VREF = 2.5 V, VINB = 2.5 V, T
Units
Bits min
MHz min
LSB rms typ
LSB rms typ
LSB typ
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
Volts typ
mV max
Volts typ
mV max
mV max
k typ
V ( 5% AVDD Operating)
V ( 5% DVDD Operating)
V ( 5% DRVDD Operating)
mA max (20 mA typ)
mA max (0.5 mA typ)
mA max (3.5 mA typ)
mW typ
mW max
MIN
to T
MAX
REV. A
unless