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FR60 MB91460E Series - Microcontrollers - Fujitsu

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5. Alarm comparator characteristics<br />

Parameter Symbol Pin name<br />

Power supply<br />

current<br />

ALARM pin input<br />

current<br />

ALARM pin input<br />

voltage<br />

range<br />

Alarm upper<br />

limit<br />

voltage<br />

Alarm lower<br />

limit<br />

voltage<br />

Alarm hysteresis<br />

voltage<br />

Alarm input<br />

resistance<br />

Comparion<br />

time<br />

IA5ALMF<br />

AVCC5<br />

Value<br />

Min Typ Max<br />

Note: *1 : The fast Alarm Comparator mode is enabled by setting ACSR.MD=1<br />

Setting ACSR.MD=0 sets the normal mode.<br />

<strong>MB91460E</strong> <strong>Series</strong><br />

⎯ 25 40 µA<br />

IA5ALMS ⎯ 7 10 µA<br />

IA5ALMH ⎯ ⎯ 5 µA<br />

IALIN<br />

ALARM_n<br />

Unit Remarks<br />

Alarm comparator<br />

enabled in<br />

fast mode (per<br />

channel) *1<br />

Alarm comparator<br />

enabled in<br />

normal mode<br />

(per channel)<br />

*1<br />

Alarm comparator<br />

disabled<br />

− 1 ⎯ + 1 µA TA=25 °C<br />

− 3 ⎯ + 3 µA TA=105 °C<br />

VALIN 0 ⎯ AVCC5 V<br />

VIAH<br />

VIAL<br />

AVCC5 × 0.78<br />

− 3%<br />

AVCC5 × 0.36<br />

− 5%<br />

AVCC5 × 0.78<br />

AVCC5 × 0.36<br />

AVCC5 × 0.78<br />

+ 3%<br />

AVCC5 × 0.36<br />

+ 5%<br />

VIAHYS 50 ⎯ 250 mV<br />

RIN 5 ⎯ ⎯ MΩ<br />

tCOMPF ⎯ 0.1 0.2 µs<br />

tCOMPS ⎯ 1 2 µs<br />

DS705-00002-1v3-E 163<br />

V<br />

V<br />

Alarm comparator<br />

enabled in<br />

fast mode *1<br />

Alarm comparator<br />

enabled in<br />

normal mode<br />

*1

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