Analog Devices AD9253 Evaluation Board AD9253-125EBZ AD9253-125EBZ Fiche De Données
Codes de produits
AD9253-125EBZ
Data Sheet
AD9253
Rev. 0 | Page 3 of 40
SPECIFICATIONS
DC SPECIFICATIONS
AVDD = 1.8 V, DRVDD = 1.8 V, 2 V p-p differential input, 1.0 V internal reference, AIN = −1.0 dBFS, unless otherwise noted.
Table 1.
AD9253-80 AD9253-105 AD9253-125
Parameter
Min Typ Max Min Typ Max Min Typ Max Unit
RESOLUTION
14
14
14
Bits
ACCURACY
No Missing Codes
Full
Guaranteed Guaranteed Guaranteed
Offset
Error
Full
−0.7 −0.3 +0.1 −0.7 −0.3 +0.1 −0.7 −0.3 +0.1 %
FSR
Offset
Matching
Full
−0.6 +0.2 +0.6 −0.6 +0.2 +0.6 −0.6 +0.2 +0.6 %
FSR
Gain
Error
Full −10 −5 0
−10 −5
0
−10 −5
0
%
FSR
Gain
Matching
Full
1
1.6
1 1.6
1.1
1.6
%
FSR
Differential Nonlinearity (DNL)
Full
−1
+1.6 −0.8
+1.5 −0.8
+1.5 LSB
25°C
±0.8
±0.75
±0.75
LSB
Integral Nonlinearity (INL)
Full
−4.0
+4.0 −4.0
4.0 −4.0
+4.0 LSB
25°C
±1.5
±2.0
±2.0
LSB
TEMPERATURE
DRIFT
Offset
Error
Full
±2
±2
±2
ppm/°C
INTERNAL
VOLTAGE
REFERENCE
Output
Voltage
(1
V
Mode)
Full 0.98 1.0 1.02 0.98 1.0
1.02 0.98 1.0
1.02 V
Load Regulation at 1.0 mA (V
REF
=
1
V)
Full
2
2 2 mV
Input
Resistance
Full
7.5
7.5
7.5
kΩ
INPUT-REFERRED
NOISE
V
REF
=
1.0
V
25°C
0.94
0.94
0.94
LSB
rms
ANALOG
INPUTS
Differential Input Voltage (V
REF
=
1
V)
Full
2
2 2 V
p-p
Common-Mode
Voltage
Full
0.9
0.9
0.9
V
Differential
Input
Resistance
5.2
5.2
5.2
kΩ
Differential
Input
Capacitance
Full
3.5
3.5
3.5
pF
POWER
SUPPLY
AVDD
Full 1.7 1.8 1.9 1.7 1.8 1.9 1.7 1.8 1.9 V
DRVDD
Full 1.7 1.8 1.9 1.7 1.8 1.9 1.7 1.8 1.9 V
I
AVDD
Full
131
144
158
172
183
200
mA
I
DRVDD
(ANSI-644 Mode)
Full
63
81
67
95
71
100
mA
I
DRVDD
(Reduced Range Mode)
42
48
53
mA
TOTAL
POWER
CONSUMPTION
DC Input
Full
326
375
423
mW
Sine Wave Input (Four Channels Including
Output Drivers ANSI-644 Mode)
Full
349
405
405
481
457
540
mW
Sine Wave Input (Four Channels Including
Output Drivers Reduced Range Mode)
25°C
311
371
425
mW
Power-Down
Full
2
2 2 mW
Standby
Full
178
209
236
mW
1
See the
, Understanding High Speed ADC Testing and Evaluation, for definitions and for details on how these tests were completed.
2
Measured with a low input frequency, full-scale sine wave on all four channels.
3
Can be controlled via the SPI.