STM32F318C8 Datasheet, PDF (96/125 Pages) STMicroelectronics – ARM-based Cortex-M4 32-bit MCU+FPU, 64 KB Flash, 16 KB SRAM, ADC, DAC, 3 COMP, Op-Amp, 1.8 V

Electrical characteristics
STM32F318C8 STM32F318K8
3. Channel available on PA6.
Symbol Parameter
Table 61. ADC accuracy - limited test conditions⁽¹⁾⁽²⁾
Conditions
Min
(3)
Typ
Max
(3)
Unit
Total
ET unadjusted
error
Fast channel 5.1 Ms - ±4 ±4.5
Single ended
Slow channel 4.8 Ms - ±5.5 ±6
Fast channel 5.1 Ms - ±3.5 ±4
Differential
Slow channel 4.8 Ms - ±3.5 ±4
EO Offset error
Fast channel 5.1 Ms - ±2 ±2
Single ended
Slow channel 4.8 Ms - ±1.5 ±2
Fast channel 5.1 Ms - ±1.5 ±2
Differential
Slow channel 4.8 Ms - ±1.5 ±2
EG Gain error
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
±5 ±5.5
LSB
±3 ±3
±3 ±3.5
ED
Differential
linearity
error
ADC clock freq.  72 MHz
Sampling freq.  5 Msps
V_DDA = 3.3 V
25°C
Fast channel 5.1 Ms
Single ended
Slow channel 4.8 Ms
Fast channel 5.1 Ms
Differential
Slow channel 4.8 Ms
-
-
-
-
±1 ±1
±1 ±1
±1 ±1
±1 ±1
Integral
EL linearity
error
Fast channel 5.1 Ms - ±1.5 ±2
Single ended
Slow channel 4.8 Ms - ±2 ±3
Fast channel 5.1 Ms - ±1.5 ±1.5
Differential
Slow channel 4.8 Ms - ±1.5 ±2
ENOB
(4)
Effective
number of
bits
Fast channel 5.1 Ms 10.8 10.8 -
Single ended
Slow channel 4.8 Ms 10.8 10.8 -
bit
Fast channel 5.1 Ms 11.2 11.3 -
Differential
Slow channel 4.8 Ms 11.2 11.3 -
SINAD
(4)
Signal-to-
noise and
distortion
ratio
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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