Rainbow Electronics MAX11008 User Manual

Page 36

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MAX11008

Dual RF LDMOS Bias Controller with
Nonvolatile Memory

36

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HIGH THRESHOLD

TIME

LOW THRESHOLD

TIME

ALARM OUTPUT

COMPARATOR MODE
(ACTIVE LOW)

INTERRUPT MODE
(ACTIVE LOW)

MEASUREMENT VALUE

(TEMPERATURE OR CURRENT)

ALARM FLAG

REGISTER

READ

ALARM FLAG

REGISTER

READ

Figure 21. ALARM Output Signal Example—Alarm Thresholds Configured for Hysteresis Mode

HIGHEST POSSIBLE THRESHOLD

VALUE (DEFAULT VALUE FOR HIGH

THRESHOLD REGISTER)

HIGH THRESHOLD

LOW THRESHOLD

LOWEST POSSIBLE THRESHOLD

VALUE (DEFAULT VALUE FOR LOW

THRESHOLD REGISTER)

RANGE OF VALUES THAT WILL

NOT CAUSE AN ALARM

ALARM OUTPUT ASSERTED

WHEN MEASURED VALUE

FALLS BELOW THIS LEVEL*

ALARM OUTPUT ASSERTED

WHEN MEASURED VALUE
RISES ABOVE THIS LEVEL

*ONLY WHEN ALARM IS CONFIGURED FOR COMPARATOR MODE. WHEN IN INTERRUPT

MODE, FLAG REGISTER MUST BE READ FOR ALARM TO BE DEASSERTED.

Figure 22. ALARM Output Signal Example—Alarm Thresholds Configured for Hysteresis Mode

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