Rainbow Electronics MAX11008 - Manual (Page 36)

MAX11008
Dual RF LDMOS Bias Controller with
Nonvolatile Memory
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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