12-Bit Adc Characteristics; Table 48. Npor Pin Characteristics; Table 49. Adc Characteristics - STMicroelectronics STM32F038C6 Manual

STM32F038x6
Symbol Parameter
V NPOR Input low level voltage
IL(NPOR)
NPOR Input high level
V
IH(NPOR)
voltage
NPOR Schmitt trigger voltage
V
hys(NPOR)
hysteresis
Weak pull-up equivalent
R
(2)
PU
resistor
1. Guaranteed by design, not tested in production.
2. The pull-up is designed with a true resistance in series with a switchable PMOS. This PMOS contribution to the series
resistance is minimal (~10% order).
6.3.15

12-bit ADC characteristics

Unless otherwise specified, the parameters given in
performed under the conditions summarized in
Note: It is recommended to perform a calibration after each power-up.
Symbol
Analog supply voltage for
V
DDA
ADC ON
Current consumption of
I
DDA (ADC)
the ADC
f ADC clock frequency
ADC
(2)
f Sampling rate
S
(2)
External trigger frequency
f
TRIG
V
Conversion voltage range
AIN
(2)
R External input impedance
AIN
Sampling switch
(2)
R
ADC
resistance
Internal sample and hold
(2)
C
ADC
capacitor
(2)(3)
Calibration time
t
CAL

Table 48. NPOR pin characteristics

Conditions
V

Table 49. ADC characteristics

Parameter
(1)
See
Table 50
DocID026079 Rev 3
Min
-
0.5 V + 0.2
DDA
- -
V 25
=
IN SS
Table 49
Table 18: General operating
Conditions
-
V = 3.3 V
DDA
-
12-bit resolution
f = 14 MHz,
ADC
12-bit resolution
12-bit resolution
-
Equation 1 and
for details
-
-
f = 14 MHz
ADC
-
Electrical characteristics
Typ Max
0.475 V
DDA
(1)
(1)
100
40 55
are derived from tests
Min Typ Max
2.4 - 3.6
- 0.9
0.6 -
0.043 -
- - 823
- -
0 - V
- -
- -
- -
5.9
83
Unit
(1)
- 0.2
V
-
- mV
kΩ
conditions.
Unit
V
- mA
14 MHz
1 MHz
kHz
17 1/f
ADC
V
DDA
50 kΩ
1 kΩ
8 pF
µs
1/f
ADC
69/102
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