Datasheet

DocID028094 Rev 5 111/142
STM32F410x8/B Electrical characteristics
118
Table 68. ADC accuracy at f
ADC
= 30 MHz
(1)
Symbol Parameter Test conditions Typ Max
(2)
Unit
ET Total unadjusted error
f
ADC
= 30 MHz,
R
AIN
< 10 kΩ,
V
DDA
= 2.4 to 3.6 V,
V
REF
= 1.7 to 3.6 V,
V
DDA
− V
REF
< 1.2 V
±2 ±5
LSB
EO Offset error ±1.5 ±2.5
EG Gain error ±1.5 ±4
ED Differential linearity error ±1 ±2
EL Integral linearity error ±1.5 ±3
1. Better performance could be achieved in restricted V
DD
, frequency and temperature ranges.
2. Guaranteed by characterization.
Table 69. ADC accuracy at f
ADC
= 36 MHz
(1)
Symbol Parameter Test conditions Typ Max
(2)
Unit
ET Total unadjusted error
f
ADC
=36 MHz,
V
DDA
= 2.4 to 3.6 V,
V
REF
= 1.7 to 3.6 V
V
DDA
− V
REF
< 1.2 V
±4 ±7
LSB
EO Offset error ±2 ±3
EG Gain error ±3 ±6
ED Differential linearity error ±2 ±3
EL Integral linearity error ±3 ±6
1. Better performance could be achieved in restricted V
DD
, frequency and temperature ranges.
2. Guaranteed by characterization.
Table 70. ADC dynamic accuracy at f
ADC
= 18 MHz - limited test conditions
(1)
Symbol Parameter Test conditions Min Typ Max Unit
ENOB Effective number of bits
f
ADC
=18 MHz
V
DDA
= V
REF+
= 1.7 V
Input Frequency = 20 KHz
Temperature = 25 °C
10.3 10.4 - bits
SINAD Signal-to-noise and distortion ratio 64 64.2 -
dBSNR Signal-to-noise ratio 64 65 -
THD Total harmonic distortion - -72 -67
1. Guaranteed by characterization.
Table 71. ADC dynamic accuracy at f
ADC
= 36 MHz - limited test conditions
(1)
Symbol Parameter Test conditions Min Typ Max Unit
ENOB Effective number of bits
f
ADC
= 36 MHz
V
DDA
= V
REF+
= 3.3 V
Input Frequency = 20 KHz
Temperature = 25 °C
10.6 10.8 - bits
SINAD Signal-to noise and distortion ratio 66 67 -
dBSNR Signal-to noise ratio 64 68 -
THD Total harmonic distortion - -72 -70
1. Guaranteed by characterization.
Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.