AS8650 datasheet(13/46 Pages) AMSCO

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AS8650

Datasheet - Electrical Character i s t ics

6.5 Undervoltage Detection

Table 12. Undervoltage Detection

Symbol

Parameter

Conditions

Min

Typ

Max

Units

VSUP_POR

VSUP Power on Reset threshold on

Rising edge of VSUP

5.09

5.5

5.91

VSUP_RESET

VSUP Power on Reset threshold off

(Master Reset for Device)

4.49

4.85

5.21

VSUP_POKTH

VSUP undervoltage threshold off

VSUP rising edge.

(Brown out reset threshold)

4.95

5.35

5.75

VSUP_UVTH

VSUP undervoltage threshold on

(CAN bus in recessive state)

VSUP falling edge.

(Brown out reset threshold)

4.625

5.0

5.375

V5V_POKTH

V5V undervoltage threshold off

Rising edge of V5V

4.16

4.5

4.84

V5V_UVTH

V5V undervoltage threshold on

Falling edge of V5V

3.8

4.1

4.4

VLDO_POKTH

LDO undervoltage threshold off

(VLDO1, VLDO2 and VLDO3)

Percent value is with respect to LDO

output. Rising edge of LDO

VLDO_UVTH

LDO undervoltage threshold on

(VLDO1, VLDO2 and VLDO3)

Percent value is with respect to LDO

output. Falling edge of LDO

trr

Spike filter on VLDO1

To remove disturbance

µs

tRes

Reset delay time

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