STM32F103RCT6 datasheet(60/130 Pages) STMICROELECTRONICS

60 / 130 page

Electrical characteristics

STM32F103xC, STM32F103xD, STM32F103xE

60/130

Doc ID 14611 Rev 8

Figure 23.

Typical application with a 32.768 kHz crystal

5.3.7

Internal clock source characteristics

The parameters given in Table 25 are derived from tests performed under ambient

temperature and VDD supply voltage conditions summarized in Table 10.

High-speed internal (HSI) RC oscillator

Low-speed internal (LSI) RC oscillator

ai14146

OSC32_OU T

OSC32_IN

fLSE

CL1

STM32F103xx

32.768 kH z

resonator

CL2

Resonator with

integrated capacitors

Bias

controlled

gain

Table 25.

HSI oscillator characteristics(1)

VDD = 3.3 V, TA = –40 to 105 °C unless otherwise specified.

Symbol

Parameter

Conditions

Min

Typ

Max

Unit

fHSI

Frequency

MHz

DuCy(HSI) Duty cycle

ACCHSI

Accuracy of the HSI

oscillator

User-trimmed with the RCC_CR

Refer to application note AN2868 “STM32F10xxx internal RC oscillator (HSI) calibration” available from

the ST website www.st.com.

1(3)

Guaranteed by design, not tested in production.

Factory-

calibrated(4)

Based on characterization, not tested in production.

TA = –40 to 105 °C

–2

2.5

TA = –10 to 85 °C

–1.5

2.2

TA = 0 to 70 °C

–1.3

TA = 25 °C

–1.1

1.8

tsu(HSI)

(4)

HSI oscillator

startup time

µs

IDD(HSI)

(4)

HSI oscillator power

consumption

100

µA

Table 26.

LSI oscillator characteristics (1)

Symbol

Parameter

Min

Typ

Max

Unit

fLSI

(2)

Frequency

kHz

STM32F103RCT6 bảng dữ liệu(PDF) 60 Page - STMicroelectronics

STM32F103RCT6 bảng dữ liệu(HTML) 60 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

bảng dữ liệu tải về

Link URL