STM32WB15CC datasheet(88/127 Pages) STMICROELECTRONICS

88 / 127 page

Electrical characteristics

STM32WB15CC

88/127

DS13258 Rev 4

6.3.10

Internal clock source characteristics

The parameters given in Table 52 are derived from tests performed under ambient

temperature and supply voltage conditions summarized in Table 21: General operating

conditions. The provided curves are characterization results, not tested in production.

High-speed internal (HSI16) RC oscillator

VLSEH

OSC32_IN input pin

high level voltage

0.7 VDDx

-VDDx

VLSEL

OSC32_IN input pin

low level voltage

-VSS

0.3 VDDx

tw(LSEH)

tw(LSEL)

OSC32_IN high or

low time

250

ftolLSE

Frequency



tolerance

Includes initial accuracy,

stability over temperature,

aging and frequency pulling

-500

+500

ppm

1. Specified by design, not tested in production.

Table 51. Low-speed external user clock characteristics(1) – Bypass mode

Symbol

Parameter

Conditions

Min

Typ

Max

Unit

Table 52. HSI16 oscillator characteristics(1)

Symbol

Parameter

Conditions

Min

Typ

Max

Unit

fHSI16

HSI16 frequency

VDD = 3.0 V, TA= 30 °C 15.88

16.08

MHz

TRIM

HSI16 user trimming step

Trimming code



is not a multiple of 64

0.2

0.3

0.4

Trimming code



is a multiple of 64

-4

-6

-8

DuCy(HSI16)(2) Duty cycle

∆Temp(HSI16)

HSI16 oscillator frequency drift



over temperature

TA = 0 to 85 °C

-1

TA = –40 to 125 °C

-2

1.5

∆VDD(HSI16)

HSI16 oscillator frequency drift



over VDD

VDD = 1.62 V to 3.6 V

-0.1

0.05

tsu(HSI16)(2)

HSI16 oscillator start-up time

0.8

1.2

μs

tstab(HSI16)(2) HSI16 oscillator stabilization time

IDD(HSI16)(2)

HSI16 oscillator power consumption

155

190

μA

1. Evaluated by characterization, not tested in production.

2. Specified by design, not tested in production.

STM32WB15CC датащи(PDF) 88 Page - STMicroelectronics

STM32WB15CC датащи(HTML) 88 Page - STMicroelectronics

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

ссылки URL