STM32F303XB Datasheet, PDF (108/148 Pages) STMicroelectronics – 128 to 256 Kbytes of Flash memory

Electrical characteristics
STM32F303xB STM32F303xC
3. Channels available on PA2, PA6, PB1, PB12.
Table 70. ADC accuracy - limited test conditions, 100-pin packages ⁽¹⁾⁽²⁾
Symbol Parameter
Conditions
Min
(3)
Typ
Max
(3)
Unit
Total
ET unadjusted
error
EO Offset error
EG Gain error
Differential
ED linearity
error
Integral
EL linearity
error
Effective
ENOB⁽⁴⁾ number of
bits
Signal-to-
SINAD⁽⁴⁾
noise and
distortion
ratio
ADC clock freq. ≤ 72 MHz
Sampling freq. ≤ 5 Msps
V_DDA = V_REF+ = 3.3 V
25°C
100-pin package
Fast channel 5.1 Ms
Single ended
Slow channel 4.8 Ms
- ±3.5 ±4.5
- ±4 ±4.5
Fast channel 5.1 Ms - ±3 ±3
Differential
Slow channel 4.8 Ms - ±3 ±3
Fast channel 5.1 Ms - ±1 ±1.5
Single ended
Slow channel 4.8 Ms - ±1 ±2.5
Fast channel 5.1 Ms - ±1 ±1.5
Differential
Slow channel 4.8 Ms - ±1 ±1.5
Fast channel 5.1 Ms
Single ended
Slow channel 4.8 Ms
Fast channel 5.1 Ms
Differential
Slow channel 4.8 Ms
- ±3 ±4
- ±3.5 ±4
LSB
- ±1.5 ±2.5
- ±2 ±2.5
Fast channel 5.1 Ms - ±1 ±1.5
Single ended
Slow channel 4.8 Ms - ±1 ±1.5
Fast channel 5.1 Ms - ±1 ±1
Differential
Slow channel 4.8 Ms - ±1 ±1
Fast channel 5.1 Ms
Single ended
Slow channel 4.8 Ms
- ±1.5 ±2
- ±1.5 ±3
Fast channel 5.1 Ms - ±1 ±1.5
Differential
Slow channel 4.8 Ms - ±1 ±1.5
Fast channel 5.1 Ms 10.7 10.8 -
Single ended
Slow channel 4.8 Ms 10.7 10.8 -
bits
Fast channel 5.1 Ms 11.2 11.3 -
Differential
Slow channel 4.8 Ms 11.1 11.3 -
Fast channel 5.1 Ms 66 67 -
Single ended
Slow channel 4.8 Ms 66 67 -
dB
Fast channel 5.1 Ms 69 70 -
Differential
Slow channel 4.8 Ms 69 70 -
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