
ADADC71
Rev. C | Page 3 of 12
SPECIFICATIONS
Typical at TA =+25oC, VS = ±15 V, +5 V unless otherwise noted.
Table 1.
Parameter
Min
Typ
Max
Units
Comment
RESOLUTION
16
Bits
ANALOG INPUTS
Voltage Ranges
Bipolar
±2.5
V
±5
V
±10
V
Unipolar
0 to +5
V
0 to +10
V
0 to +20
V
Impedance (Direct Input)
0 to ±5 V, ±2.5 V
1.88
KΩ
0 to ±10 V, ±5.0 V
3.75
KΩ
0 to ±20 V, ±10 V
7.50
KΩ
Convert command
Trailing edge of positive 50 ns (min) pulse
initiates conversion
Logic Loading
1
LSTTL Load
TRANSFER CHARACTERISTICS
ACCURACY
Gain Error
±0.2
%
Offset Error
Unipolar
±0.1
Bipolar
±0.2
% of FSR
Linearity Error
±0.006
% of FSR
J Grade
±0.003
% of FSR
K Grade
Inherent Quantization Error
±1/2
LSB
Differential Linearity Error
±0.003
% of FSR
to 14 bits
Guaranteed
K Grade
POWER SUPPLY SENSITIVITY
±15 V dc
0.003
% of FSR/%ΔVs
+5 V dc
0.001
% of FSR/%ΔVs
CONVERSION TIME
5 (14 BITS)
35
50
μs
WARM-UP TIME
5
Minutes
DRIFT
Gain
±15
ppm/oC
Offset
Unipolar
±2
±4
ppm of FSR/oC
Bipolar
±10
ppm of FSR/oC
Linearity
±2
±3
ppm of FSR/oC
Guaranteed No Missing Code
0 to 70
oC
JD (13 bits), KD (14 bits)