K64F datasheet(8/85 Pages) NXP

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2.2.2 LVD and POR operating requirements

Table 2. VDD supply LVD and POR operating requirements

Symbol

Description

Min.

Typ.

Max.

Unit

Notes

VPOR

Falling VDD POR detect voltage

0.8

1.1

1.5

VLVDH

Falling low-voltage detect threshold — high

range (LVDV=01)

2.48

2.56

2.64

VLVW1H

VLVW2H

VLVW3H

VLVW4H

Low-voltage warning thresholds — high range

• Level 1 falling (LVWV=00)

• Level 2 falling (LVWV=01)

• Level 3 falling (LVWV=10)

• Level 4 falling (LVWV=11)

2.62

2.72

2.82

2.92

2.70

2.80

2.90

3.00

2.78

2.88

2.98

3.08

VHYSH

Low-voltage inhibit reset/recover hysteresis —

high range

—

VLVDL

Falling low-voltage detect threshold — low

range (LVDV=00)

1.54

1.60

1.66

VLVW1L

VLVW2L

VLVW3L

VLVW4L

Low-voltage warning thresholds — low range

• Level 1 falling (LVWV=00)

• Level 2 falling (LVWV=01)

• Level 3 falling (LVWV=10)

• Level 4 falling (LVWV=11)

1.74

1.84

1.94

2.04

1.80

1.90

2.00

2.10

1.86

1.96

2.06

2.16

VHYSL

Low-voltage inhibit reset/recover hysteresis —

low range

—

VBG

Bandgap voltage reference

0.97

1.00

1.03

tLPO

Internal low power oscillator period — factory

trimmed

900

1000

1100

μs

1. Rising threshold is the sum of falling threshold and hysteresis voltage

Table 3. VBAT power operating requirements

Symbol

Description

Min.

Typ.

Max.

Unit

Notes

VPOR_VBAT Falling VBAT supply POR detect voltage

0.8

1.1

1.5

2.2.3 Voltage and current operating behaviors

Table 4. Voltage and current operating behaviors

Symbol

Description

Min.

Max.

Unit

Notes

VOH

Output high voltage — high drive strength

Table continues on the next page...

General

Kinetis K64F Sub-Family Data Sheet, Rev. 7, 11/2016

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