STM32WLE4JC datasheet(99/146 Pages) STMICROELECTRONICS

Part #	STM32WLE4JC

Description	Multiprotocol LPWAN 32-bit Arm® Cortex®-M4 MCUs, LoRa®, (G)FSK, (G)MSK, BPSK, up to 256KB Flash, 64KB SRAM

PDF	146 Pages

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Manufacturer	STMICROELECTRONICS [STMicroelectronics]

Direct Link	http://www.st.com

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99 / 146 page

DS13105 Rev 9

99/146

STM32WLE5/E4xx

Electrical characteristics

133

Figure 18. HSI16 frequency versus temperature

TRIM

HSI16 user trimming step

Trimming code is not a

multiple of 48

0.2

0.3

0.4

Trimming code is a

multiple of 48

–4

–6

–8

DuCy(HSI16)

(2)

Duty cycle

∆Temp(HSI16) HSI16 oscillator frequency drift

Tj = 0 to 85 °C

–1

Tj = -40 to 125 °C

–2

1.5

∆VDD(HSI16) HSI16 oscillator frequency drift over VDD VDD = 1.8 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. Guaranteed by characterization results.

2. Guaranteed by design.

Table 61. HSI16 oscillator characteristics(1) (continued)

Symbol

Parameter

Conditions

Min

Typ

Max

Unit

MSv66006V3

15.6

15.7

15.8

15.9

16.1

16.2

16.3

16.4

-40

-20

100

120

MHz

°C

Mean

Min

Max

+2 %

+1.5 %

+1 %

-1 %

-1.5 %

-2 %

STM32WLE4JC Datasheet(PDF) 99 Page - STMicroelectronics

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