MPC5643L_11 datasheet(79/124 Pages) FREESCALE

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Electrical characteristics

MPC5643L Microcontroller Data Sheet, Rev. 6

Preliminary—Subject to Change Without Notice

Freescale Semiconductor

•

BCX68 from Infineon

Table 16. Voltage regulator electrical specifications

Symbol

Parameter

Conditions

Min

Typ

Max

Unit

External decoupling/

stability capacitor

Min, max values shall be

granted with respect to

tolerance, voltage,

temperature, and aging

variations.

—40

µF

Combined ESR of

external capacitor

—0.01

—0.10



Number of pins for

external decoupling/

stability capacitor

—5

——

—

CV1V2

Total capacitance on

1.2 V pins

Ceramic capacitors,

taking into account

tolerance, aging, voltage

and temperature variation

—

300

tSU

Start-up time after main

supply stabilization

Cload =10µF×4

—

—2.5

—

Main High Voltage Power -

Low Voltage Detection,

upper threshold

——

—2.9

—

Main supply low voltage

detector, lower threshold

—2.6

——

—

Digital supply high voltage

detector upper threshold

Before a destructive reset

initialization phase

completion

Cut2: 1.355

—

Cut1: 1.5

Cut2: 1.495

After a destructive reset

initialization phase

completion

Cut1: 1.32

Cut2: 1.43

—

Cut1: 1.4

Cut2: 1.47

—

Digital supply high voltage

detector lower threshold

Before a destructive reset

initialization phase

completion

Cut1: 1.330

Cut2: 1.315

—

Cut1: 1.4

Cut2: 1.455

After a destructive reset

initialization phase

completion

Cut2: 1.39

—

Cut2: 1.43

—

Digital supply low voltage

detector lower threshold

After a destructive reset

initialization phase

completion

1.080

—

Cut1: 1.110

Cut2: 1.12

—

Digital supply low voltage

detector upper threshold

After a destructive reset

initialization phase

completion

Cut1: 1.17

Cut2: 1.16

—

Cut1: 1.19

Cut2: 1.20

—

POR rising/ falling supply

threshold voltage

—1.6

—2.6

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