STR91XF datasheet(52/72 Pages) STMICROELECTRONICS

部件名	STR91XF

功能描述	ARM966E-S 16/32-Bit Flash MCU with Ethernet, USB, CAN, AC Motor Control, 4 Timers, ADC, RTC, DMA

PDF	72 Pages

Scroll/Zoom	100%

制造商	STMICROELECTRONICS [STMicroelectronics]

网页	http://www.st.com

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52 / 72 page

Electrical characteristics

STR91xF

52/72

6.7

Main oscillator electrical characteristics

VDDQ = 2.7 - 3.6V, VDD = 1.65 - 2V, TA = -40 / 85 °C unless otherwise specified.

Table 10.

Main oscillator electrical characteristics

6.8

RTC oscillator electrical characteristics

VDDQ = 2.7 - 3.6V, VDD = 1.65 - 2V, TA = -40 / 85 °C unless otherwise specified.

Table 11.

RTC oscillator electrical characteristics

Notes: 1 Min oscillator start voltage is the same as low voltage detect level (2.4V or 2.7V) for VDDQ

Table 12.

RTC crystal electrical characteristics

Symbol

Parameter

Test Conditions

Value

Unit

Min

Typ

Max

tSTUP(OSC) Oscillator Start-up Time

Stable VDDQ

3mS

Symbol

Parameter

Test Conditions

Value

Unit

Min

Typ

Max

gM(RTC)

Oscillator Start _voltage

LVD 1)

tSTUP(RTC) Oscillator Start-up Time

Stable VDDQ

Symbol

Parameter

Test Conditions

Value

Unit

Min

Typ

Max

Resonant frequency

32.768

kHz

Series resistance

Ω

Load capacitance

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