STM32F378XX Datasheet, PDF (106/131 Pages) STMicroelectronics – Reset and power management

Electrical characteristics
STM32F378xx
Table 70. SDADC characteristics (continued)⁽¹⁾
Symbol Parameter
Conditions
Min
Typ Max
Rain
One channel, gain = 0.5,
Analog
f_ADC = 1.5 MHz
input
One channel, gain = 0.5, f_ADC = 6
impedance MHz
-
540
-
-
135
-
One channel, gain = 8, f_ADC = 6 MHz
-
47
-
t_CALIB
Calibration
time
f_ADC = 6 MHz, one offset calibration
-
5120
-
t_STAB
Stabilizatio
n time
From power down f_ADC = 6 MHz
-
100
-
Wakeup ^fADC ^{= 6 MHz}
-
t_STANDBY
from
standby
time
f_ADC = 1.5 MHz
-
f_ADC =
1.5 MHz
V_REFSD+
= 3.3
-
f_ADC =
6 MHz
V_REFSD+
= 1.2
-
V_REFSD+
= 3.3
-
EO
Offset
error
f_ADC =
V_REFSD+
= 1.2
-
6 MHz
V_REFSD+
V_DDSDx ^{= 3.3}
-
f_ADC = ^{= 3.3}
1.5 MHz
V_REFSD+
= 3.3
-
V_REFSD+
= 1.2
-
V_REFSD+
= 3.3
-
-
V_REFSD+
= 1.2
-
V_REFSD+
= 3.3
-
Offset drift
D_voffsettem with
Differential or single ended mode,
p
temperatur gain = 1, V_DDSDx = 3.3 V
-
e
50
-
50
-
-
110
-
110
-
100
-
70
-
100
-
90
-
2100
-
2000
-
1500
-
1800
10
15
EG
Gain error
All gains, differential mode, single
ended mode
-2.4
-2.7 -3.1
Unit
Note
see
reference
kΩ manual for
detailed
description
µs 30720/f_ADC
600/f_ADC,
µs
75/f_ADC if
SLOWCK
=1
300/f_ADC
µs ^75/fADC ^if
SLOWCK
=1
uV
after offset
calibration
uV/K
-
negative
gain error =
% data result
are greater
than ideal
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