Datasheet

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MAX174/MX574A/MX674A
Industry-Standard, Complete 12-Bit ADCs
ELECTRICAL CHARACTERISTICS—MX574A, MX674A
(V
L
= + 5V, V
EE
= +15V or +12V, V
EE
= -15V or -12V, T
A
= +25NC, unless otherwise noted.)
ELECTRICAL CHARACTERISTICS—MAX174 (continued)
(V
L
= +5V, V
EE
= +15V or +12V, V
EE
= -15V or -12V, T
A
= +25NC, unless otherwise noted.)
PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS
ACCURACY
Resolution
RES
12 Bits
Integral Nonlinearity
INL
T
A
= +25°C
MX574AK/L/T/U,
MX674AK/L/T/U
±1/2
LSB
MX574AJ/S, MX674AJ/S ±1
T
A
= T
MIN
to T
MAX
MX574AK/L/KE/LE ±1/2
MX674AK/L/KE/LE ±1/2
MX574AT/U, MX674AT/U ±3/4
MX574AJ/S, MX674AJ/S ±1
Differential Nonlinearity
DNL
12 bits, no missing codes over temperature ±1 LSB
Unipolar Offset Error (Note 1)
MX574AK/L/T/U, MX674AK/L/T/U ±1
LSB
MX574AJ/S, MX674AJ/S ±2
Bipolar Offset Error (Notes 2, 3)
MX574AL/U, MX674AL/U ±3
LSB
MX574AJ/K/S/T, MX674AJ/K/S/T ±4
Full-Scale Calibration Error
(Note 3)
MX574AL/U ±0.125
%
MX574AJ/K/S/T, MX674A ±0.25
TEMPERATURE COEFFICIENTS (Using Internal Reference) (Notes 2, 3, 4)
Unipolar Offset Change
MX574AK/L/T/U, MX674AK/L/T/U ±1
LSB
MX574AJ/S, MX674AJ/S ±2
PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS
Full-Scale Calibration Change
MAX174AC ±2 (10)
LSB
(ppm/°C
MAX174BC ±5 (27)
MAX174CC ±9 (50)
MAX174AE ±7 (19)
MAX174BE ±10 (38)
MAX174CE ±20 (75)
MAX174AM ±5 (12)
MAX174BM ±10 (25)
MAX174CM ±20 (50)
INTERNAL REFERENCE
Output Voltage No load
MAX174A 9.98 10.00 10.02
V
MAX174B/C 9.97 10.00 10.03
Output Current (Note 5)
Available for external loads, in addition to
REFIN and BIPOFF load
2 mA