AD9241 Analog Devices, AD9241 Datasheet - Page 2

• Manufacturer Part Number: AD9241
• Description: Complete 14-Bit, 1.25 MSPS Monolithic A/D Converter
• Manufacturer: Analog Devices

Specifications of AD9241

• Resolution (bits): 14bit
• # Chan: 1
• Sample Rate: 1.25MSPS
• 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

AD9241–SPECIFICATIONS
DC SPECIFICATIONS
Parameter
RESOLUTION
MAX CONVERSION RATE
INPUT REFERRED NOISE
ACCURACY
TEMPERATURE DRIFT
POWER SUPPLY REJECTION
ANALOG INPUT
INTERNAL VOLTAGE REFERENCE
REFERENCE INPUT RESISTANCE
POWER SUPPLIES
POWER CONSUMPTION
NOTES
1
2
3
4
Specification subject to change without notice.
VREF =1 V.
Including internal reference.
Excluding internal reference.
Load regulation with 1 mA load current (in addition to that required by the AD9241).
VREF = 1 V
VREF = 2.5 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 VREF = 1.0 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
AVDD
DVDD
DRVDD
IAVDD
IDRVDD
IDVDD
1
1
2
3
(with VREF = 2.5 V)
4
2
3
(AVDD = +5 V, DVDD = +5 V, DRVDD = +5 V, f
T
MIN
to T
MAX
unless otherwise noted)
–2–
AD9241
14
1.25
0.9
0.36
14
0.3
1.5
0.75
3.0
20.0
5.0
0.1
2
5
0
AVDD
16
1
2.5
5.0
5
+5
+5
+5
13.0
1.0
3.0
65
85
2.5
0.6
1.0
2.5
0.7
14
35
SAMPLE
= 1.25 MSPS, VREF = 2.5 V, VINB = 2.5 V,
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 (10 mA typ )
mA max (1 mA typ )
mA max (2 mA typ )
mW typ
mW max
REV. 0