Datasheet

DocID023353 Rev 7 109/133
STM32F303xB STM32F303xC Electrical characteristics
118
Table 69. ADC accuracy
(1)(2)(3)
Symbol Parameter Conditions Min
(4)
Max
(4)
Unit
ET
Tot al
unadjusted
error
ADC clock freq.  72 MHz,
Sampling freq.  5 Msps
2 V  V
DDA
, V
REF+
 3.6 V
Single
Ended
Fast channel 5.1 Ms - 7
LSB
Slow channel 4.8 Ms - 7
Differential
Fast channel 5.1 Ms - 7
Slow channel 4.8 Ms - 7
EO Offset error
Single
Ended
Fast channel 5.1 Ms - 5
Slow channel 4.8 Ms - 5
Differential
Fast channel 5.1 Ms - 4
Slow channel 4.8 Ms - 4
EG Gain error
Single
Ended
Fast channel 5.1 Ms - 7
Slow channel 4.8 Ms - 7
Differential
Fast channel 5.1 Ms - 3
Slow channel 4.8 Ms - 3
ED
Differential
linearity
error
Single
Ended
Fast channel 5.1 Ms - 1.5
Slow channel 4.8 Ms - 1.5
Differential
Fast channel 5.1 Ms - 1.5
Slow channel 4.8 Ms - 1
EL
Integral
linearity
error
Single
Ended
Fast channel 5.1 Ms - 3
Slow channel 4.8 Ms - 3
Differential
Fast channel 5.1 Ms - 2
Slow channel 4.8 Ms - 2
ENOB
Effective
number of
bits
Single
Ended
Fast channel 5.1 Ms 10.2 -
bits
Slow channel 4.8 Ms 10.2 -
Differential
Fast channel 5.1 Ms 10.8 -
Slow channel 4.8 Ms 10.8 -