MAX1177 Datasheet, PDF (3/13 Pages) Maxim Integrated Products – 16-Bit, 135ksps, Single-Supply ADC with 0 to 10V Input Range

16-Bit, 135ksps, Single-Supply ADC
with 0 to 10V Input Range
ELECTRICAL CHARACTERISTICS (continued)
(AV_DD = DV_DD = +5V ±5%, external reference = +4.096V, C_REF = 10µF, C_REFADJ = 0.1µF, V_REFADJ = AV_DD, T_A = T_MIN to T_MAX,
unless otherwise noted. Typical values are at T_A = +25°C.)
PARAMETER
INTERNAL REFERENCE
REF Output Voltage
REF Output Tempco
REF Short-Circuit Current
EXTERNAL REFERENCE
SYMBOL
V_REF
I_REF-SC
CONDITIONS
MIN TYP MAX UNITS
4.056
4.096
±35
±10
4.136
V
ppm/°C
mA
REF and REFADJ Input-Voltage
Range
3.8
4.2
V
REFADJ Buffer-Disable Threshold
AV_DD -
0.4
AV_DD -
0.1
V
REF Input Current
REFADJ Input Current
DIGITAL INPUTS/OUTPUTS
I_REF
I_REFADJ
Normal mode, f_SAMPLE = 135ksps
Shutdown mode (Note 1)
REFADJ = AV_DD
60
100
µA
±0.1 ±10
16
µA
Output High Voltage
V_OH
I_SOURCE = 0.5mA, DV_DD = +2.7V to +5.25V, DV_DD -
AV_DD = +5.25V
0.4
V
Output Low Voltage
Input High Voltage
Input Low Voltage
Input Leakage Current
Input Hysteresis
Input Capacitance
Tri-State Output Leakage
Tri-State Output Capacitance
POWER SUPPLIES
Analog Supply Voltage
Digital Supply Voltage
Analog Supply Current
V_OL
I_SINK = 1.6mA, DV_DD = +2.7V to +5.25V,
AV_DD = +5.25V
V_IH
V_IL
V_HYST
C_IN
I_OZ
C_OZ
Digital input = DV_DD or 0V
AV_DD
DV_DD
I_AVDD
External reference, 135ksps
Internal reference, 135ksps
0.4
V
0.7 ×
V
DV_DD
0.3 ×
V
DV_DD
-1
+1
µA
0.2
V
15
pF
±10
µA
15
pF
4.75
5.25
V
2.70
5.25
V
2.9
mA
3.8
Shutdown Supply Current
Digital Supply Current
Power-Supply Rejection
I_SHDN
I_DVDD
Shutdown mode (Note 1), digital input =
DV_DD or 0V
Standby mode
AV_DD = DV_DD = 4.75V to 5.25V
0.5
5
µA
3.7
mA
0.75
mA
3.5
LSB
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