STM32WB35RGQ7TR View Datasheet(PDF) - STMicroelectronics

Part Name

Description

Manufacturer

STM32WB35RGQ7TR

Multiprotocol wireless 32-bit MCU Arm®-based Cortex®-M4 with FPU, Bluetooth® 5 and 802.15.4 radio solution

STMicroelectronics 

Electrical characteristics

STM32WB55xx STM32WB35xx

Table 61. HSI48 oscillator characteristics(1) (continued)

Symbol

Parameter

Conditions

Min

Typ

NT jitter

Next transition jitter

Accumulated jitter on 28 cycles(4)

-

PT jitter

Paired transition jitter

Accumulated jitter on 56 cycles(4)

-

-

±0.15(2)

-

±0.25(2)

1. VDD = 3 V, TA = –40 to 125 °C unless otherwise specified.

2. Guaranteed by design.

3. Guaranteed by characterization results.

4. Jitter measurement are performed without clock source activated in parallel.

Max Unit

-

ns

-

Figure 26. HSI48 frequency vs. temperature

%

6

4

2

0

-2

-4

-6

-50

-30

-10

10

30

50

70

90

110

130

Avg

min

°C

max

MSv40989V1

Low-speed internal (LSI) RC oscillator

Table 62. LSI1 oscillator characteristics(1)

Symbol

Parameter

Conditions

Min Typ Max Unit

fLSI

LSI1 frequency

VDD = 3.0 V, TA = 30 °C

31.04 - 32.96

kHz

VDD = 1.62 to 3.6 V, TA = -40 to 125 °C 29.5 - 34

tSU(LSI1)(2) LSI1 oscillator start-up time

-

tSTAB(LSI1)(2) LSI1 oscillator stabilization time 5% of final frequency

- 80 130

μs

- 125 180

IDD(LSI1)(2)

LSI1 oscillator power

consumption

-

- 110 180 nA

1. Guaranteed by characterization results.

2. Guaranteed by design.

128/193

DS11929 Rev 10

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