Data Sheet

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VOL_1V
8
HIGH level output
voltage
0.8*1.8 V
VOL_1V
8
LOW level output
voltage
0.2*1.8 V
VOH_3V
0
HIGH level output
voltage
0.8*3.0 V
VOL_3V
0
LOW level output
voltage
0.2*3.0 V
3.5 General Purpose ADC Characteristics
3.5.1 General Purpose ADC - Recommended Operating Condition
Symbol Parameter Minimum Typical Maximum Unit
NBIT(ADC
)
number of bits
(resolution)
10 bit
3.5.2 General Purpose ADC - DC Characteristics
Parameter Description Conditions Min Typ Max Unit
EG
gain error without
calibration
Trimmed bandgap -3 3 %
EG_CALIBRATE
D
gain error after
calibration
Trimmed bandgap &
Gain Error + Offset
correction applied
-0.5 0.5 %
EOFS
offset error without
calibration
Trimmed bandgap -20 20 LSB
EOFS_CALIBRA
TED
offset error after
calibration
Trimmed bandgap &
Gain Error + Offset
correction applied
-2 2 LSB
EG_ATTN3x
gain error of the 3x
attenuator
Trimmed bandgap &
GPADC Gain Error +
Offset correction
applied
-1 %
EG_VBAT
gain error of the VBAT
attenuator
Trimmed bandgap &
GPADC Gain Error +
Offset correction
applied
-1.7 %
INL integral non-linearity -2 2 LSB
DNL
differential
non-linearity
-2 2 LSB
ENOB
Effective Number Of
Bits
no averaging, no
chopping,
Single-Ended: VIN,PP
= 1.1V
9 bit
ENOB(AVG128)
Effective Number Of
Bits
128x averaging,
Single- Ended: VIN,PP
11 bit