Datasheet

DS12323 Rev 2 75/91
STM32L010F4/K4 Electrical characteristics
81
Figure 24. Typical connection diagram using the ADC
1. Refer to Table 52: ADC characteristics for the values of R
AIN
, R
ADC
and C
ADC
.
2. C
parasitic
represents the capacitance of the PCB (dependent on soldering and PCB layout quality) plus the pad capacitance
(roughly 7 pF). A high C
parasitic
value downgrades conversion accuracy. To remedy this, f
ADC
must be reduced.
6.3.16 Timer characteristics
TIM timer characteristics
The parameters given in the Ta bl e 55 are guaranteed by design.
Refer to Section 6.3.13: I/O port characteristics for details on the input/output alternate
function characteristics (output compare, input capture, external clock, PWM output).
06Y9
9
''$
$,1[
,/Q$
9
7
5
$,1

&
SDUDVLWLF
9
$,1
9
7
5
$'&
ELW
FRQYHUWHU
&
$'&
6DPSOHDQGKROG$'&
FRQYHUWHU
Table 55. TIMx
(1)
characteristics
Symbol Parameter Conditions Min Max Unit
t
res(TIM)
Timer resolution time
-1-t
TIMxCLK
f
TIMxCLK
= 32 MHz 31.25 - ns
f
EXT
Timer external clock frequency on
CH1 to CH4
-0f
TIMxCLK
/2 MHz
f
TIMxCLK
= 32 MHz 0 16 MHz
Res
TIM
Timer resolution - - 16 bit
t
COUNTER
16-bit counter clock period when
internal clock is selected (timer’s
prescaler disabled)
- 1 65536 t
TIMxCLK
f
TIMxCLK
= 32 MHz 0.0312 2048 µs
t
MAX_COUNT
Maximum possible count
- - 65536 × 65536 t
TIMxCLK
f
TIMxCLK
= 32 MHz - 134.2 s
1. TIMx is used as a general term to refer to the TIM2, TIM21 and TIM22 timers.
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.