SAF-XC835MT-2FGI 查看數據表（PDF） - Infineon Technologies

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SAF-XC835MT-2FGI

8-Bit Single-Chip Microcontroller

Infineon Technologies 

XC835/836

Electrical Parameters

3.3.3 Oscillator Timing and Wake-up Timing

Table 19 provides the characteristics of the power-on reset, PLL and wake-up timings in

the XC835/836.

Table 19 Power-On Reset Wake-up Timing1) (Operating Conditions apply)

Parameter

Symbol

Limit Values Unit Test Conditions

Min. Typ. Max.

48 MHz Oscillator

start-up time

t48MOSCST CC –

–

13 µs

75 KHz Oscillator start- t75KOSCST CC –

–

800 µs

up time

32 KHz external

oscillator start-up

time2)

t32KOSCST CC –

–

1

s

Flash initialization time tFINT

CC – 160 –

µs

1) Not subject to production test, verified by design/characterisation.

2) The external circuitry has to be optimized by the user and checked for negative resistance as recommended

and specified by the crystal supplier.

Data Sheet

40

V1.2, 2011-03

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