STM32F373C8 View Datasheet(PDF) - STMicroelectronics

Part Name

Description

MFG CO.

STM32F373C8

ARM Cortex-M4 32b MCU+FPU, up to 256KB Flash+32KB SRAM timers, 4 ADCs (12/16-bit), 3 DACs, 2 comp., 2.0-3.6 V operation

STMicroelectronics 

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Electrical characteristics

STM32F373xx

Figure 16. HSI oscillator accuracy characterization results

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Low-speed internal (LSI) RC oscillator

Table 43. LSI oscillator characteristics(1)

Symbol

Parameter

Min

Typ

fLSI

Frequency

30

tsu(LSI)(2) LSI oscillator startup time

-

IDD(LSI)(2) LSI oscillator power consumption

-

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

2. Guaranteed by design.

40

-

0.75

-36

Max

Unit

60

kHz

85

µs

1.2

µA

PLL characteristics

The parameters given in Table 44 are derived from tests performed under ambient

temperature and supply voltage conditions summarized in Table 22.

Table 44. PLL characteristics

Symbol

Parameter

fPLL_IN

fPLL_OUT

tLOCK

Jitter

PLL input clock(1)

PLL input clock duty cycle

PLL multiplier output clock

PLL lock time

Cycle-to-cycle jitter

Min

1(2)

40(2)

16(2)

-

-

Value

Typ

-

-

-

-

-

Max

24(2)

60(2)

72

200(2)

300(2)

Unit

MHz

%

MHz

µs

ps

1. Take care of using the appropriate multiplier factors so as to have PLL input clock values compatible with

the range defined by fPLL_OUT.

2. Guaranteed by design.

DocID022691 Rev 7

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