MB96F348CWCPMC-GSE2 datasheet(92/109 Pages) CYPRESS

92 / 109 page

MB96340 Series

Document Number: 002-04579 Rev. *A

Page 92 of 109

14.6

Alarm Comparator

(TA = -40 °C to +125 °C, VCC = AVCC = 3.0V - 5.5V, VSS = AVSS = 0V)

Parameter

Symbol

Value

Unit

Remarks

Min

Typ

Max

Power supply current

IA5ALMF

AVCC

-25

A

Alarm comparator

enabled in fast mode

(one channel)

IA5ALMS

-7

A

Alarm comparator

enabled in slow mode

(one channel)

IA5ALMH

A

Alarm comparator

disabled

ALARM pin input current

IALIN

ALARM0,

ALARM1

-1

A

TA = 25 °C

-3

A

TA = 125 °C

ALARM pin input voltage

range

VALIN

AVCC

External low threshold

high->low transition

VEVTL(H->L)

0.36 * AVCC -0.25 0.36 * AVCC -0.1

-V

INTREF = 0

External low threshold

low->high transition

VEVTL(L->H)

0.36 * AVCC +0.1 0.36 * AVCC +0.25

External high threshold

high->low transition

VEVTH(H->L)

0.78 * AVCC -0.25 0.78 * AVCC -0.1

-V

External high threshold

low->high transition

VEVTH(L->H)

0.78 * AVCC +0.1 0.78 * AVCC +0.25

Internal low threshold

high->low transition

VIVTL(H->L)

0.9

1.1

INTREF = 1

Internal low threshold

low->high transition

VIVTL(L->H)

1.3

1.55

Internal high threshold

high->low transition

VIVTH(H->L)

2.2

2.4

Internal high threshold

low->high transition

VIVTH(L->H)

2.6

2.85

Switching hysteresis

VHYS

300

Comparison time

tCOMPF

-0.1

s

CMD = 1 (fast)

tCOMPS

-1

sCMD = 0 (slow)

Power-up stabilization

time after enabling alarm

comparator

tPD

-1

Threshold levels

specified above are not

guaranteed within this

time

Slow/Fast mode transition

time

tCMD

100

500

s

MB96F348CWCPMC-GSE2 数据表(PDF) 92 Page - Cypress Semiconductor

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