SMS66
Preliminary Information
DC OPERATING CHARACTERISTICS (CONTINUED)
(Over recommended operating conditions, unless otherwise noted. All voltages are relative to GND.)
Symbol
Parameter
Notes
Min
Typ
Max
Unit
AIN1/AIN2 ADC characteristics
N
Resolution
10
10
Bits
Bits
db
Minimum resolution for which no
missing codes are guaranteed
MC
Missing Codes
S/N
DNL
INL
Signal-to-Noise Ratio
Differential Non-Linearity
Integral Non-Linearity
Positive full scale gain error
Offset Error
Conversion rate = 500Hz
72
-1/2
-1
+1/2
+1
LSB
LSB
%
GAIN
Offset
ZSE
FSE
-0.5
-1
+0.5
+1
LSB
LSB
LSB
Zero Scale Error
-1
+1
Full Scale Error
-1
+1
Full Scale Temperature
Coefficient
PPM
/oC
ADC_TC
±15
IMADC
Analog ADC Input Impedance
VREF_ADC Input Current
AIN1, AIN2
10
250
200
1
MΩ
nA
pF
IIVREF_ADC
ICVREF_ADC VREF_ADC Input Capacitance
IRVREF_ADC VREF_ADC Input Impedance
kΩ
Summit Microelectronics, Inc
2070 1.0 7/16/03
8
SUMMIT [ SUMMIT MICROELECTRONICS, INC. ]
