Datasheet

MAX9924–MAX9927
Variable Reluctance Sensor Interfaces with
Differential Input and Adaptive Peak Threshold
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Functional Diagrams (continued)
MAX9927
V
CC
IN1-
V
CC
IN1+
BIAS1
OP AMP
COMPARATOR
30%
BUFFER
V
MIN
THRESHOLD
85ms
WATCHDOG
PEAK
DETECTOR
COUT1
EXT1
GND
OUT1
V
CC
V
CC
IN2-
V
CC
IN2+
BIAS2
OP AMP
COMPARATOR
30%
BUFFER
V
MIN
THRESHOLD
85ms
WATCHDOG
PEAK
DETECTOR
COUT2
OUT1
EXT2
MODE
LOGIC
INT_THRS2
INT_THRS1