поискавой системы для электроныых деталей
  Russian  ▼
ALLDATASHEETRU.COM

X  

Preview PDF HTML

STM32L475VG датащи(PDF) 87 Page - STMicroelectronics

номер детали STM32L475VG
подробное описание детали  Ultra-low-power ARM Cortex-M4 32-bit MCUFPU, 100DMIPS, up to 1MB Flash, 128 KB SRAM, USB OTG FS, analog, audio
PDF  193 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
производитель  STMICROELECTRONICS [STMicroelectronics]
домашняя страница  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

STM32L475VG датащи(HTML) 87 Page - STMicroelectronics

Back Button STM32L475VG Datasheet HTML 83Page - STMicroelectronics STM32L475VG Datasheet HTML 84Page - STMicroelectronics STM32L475VG Datasheet HTML 85Page - STMicroelectronics STM32L475VG Datasheet HTML 86Page - STMicroelectronics STM32L475VG Datasheet HTML 87Page - STMicroelectronics STM32L475VG Datasheet HTML 88Page - STMicroelectronics STM32L475VG Datasheet HTML 89Page - STMicroelectronics STM32L475VG Datasheet HTML 90Page - STMicroelectronics STM32L475VG Datasheet HTML 91Page - STMicroelectronics Next Button
Zoom Inzoom in Zoom Outzoom out
 87 / 193 page
background image
DocID027692 Rev 2
87/193
STM32L475xx
Electrical characteristics
181
6.3.4
Embedded voltage reference
The parameters given in Table 25 are derived from tests performed under the ambient
temperature and supply voltage conditions summarized in Table 22: General operating
conditions.
Table 25. Embedded internal voltage reference
Symbol
Parameter
Conditions
Min
Typ
Max
Unit
VREFINT
Internal reference voltage
–40 °C < TA < +130 °C
1.182
1.212
1.232
V
tS_vrefint (1)
ADC sampling time when
reading the internal reference
voltage
-4(2)
--
µs
tstart_vrefint
Start time of reference voltage
buffer when ADC is enable
--
8
12(2)
µs
IDD(VREFINTBUF)
VREFINT buffer consumption
from VDD when converted by
ADC
-
-
12.5
20(2)
µA
∆VREFINT
Internal reference voltage
spread over the temperature
range
VDD = 3 V
-
5
7.5(2)
mV
TCoeff
Average temperature
coefficient
–40°C < TA < +130°C
-
30
50(2)
ppm/°C
ACoeff
Long term stability
1000 hours, T = 25°C
-
-
TBD(2)
ppm
VDDCoeff
Average voltage coefficient
3.0 V < VDD < 3.6 V
-
250
1200(2)
ppm/V
VREFINT_DIV1
1/4 reference voltage
-
24
25
26
%
VREFINT
VREFINT_DIV2
1/2 reference voltage
49
50
51
VREFINT_DIV3
3/4 reference voltage
74
75
76
1. The shortest sampling time can be determined in the application by multiple iterations.
2. Guaranteed by design.



Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100  ...More


датащи скачать

Go To PDF Page


ссылки URL



Вашему бизинису помогли Аллдатащит?  [ DONATE ] 

Что такое Аллдатащит   |   реклама   |   контакт   |   Конфиденциальность   |   Ссылка на техническое описание    |   обмен ссыками   |   поиск по производителю
All Rights Reserved©Alldatasheet.com


Mirror Sites
English : Alldatasheet.com  |   English : Alldatasheet.net  |   Chinese : Alldatasheetcn.com  |   German : Alldatasheetde.com  |   Japanese : Alldatasheet.jp
Russian : Alldatasheetru.com  |   Korean : Alldatasheet.co.kr  |   Spanish : Alldatasheet.es  |   French : Alldatasheet.fr  |   Italian : Alldatasheetit.com
Portuguese : Alldatasheetpt.com  |   Polish : Alldatasheet.pl  |   Vietnamese : Alldatasheet.vn
Indian : Alldatasheet.in  |   Mexican : Alldatasheet.com.mx  |   British : Alldatasheet.co.uk  |   New Zealand : Alldatasheet.co.nz
Family Site : ic2ic.com  |   icmetro.com