max9927aee Maxim Integrated Products, Inc., max9927aee Datasheet - Page 19

• Manufacturer Part Number: max9927aee
• Description: Variable Reluctance Sensor Interfaces With Differential Input And Adaptive Peak Threshold
• Manufacturer: Maxim Integrated Products, Inc.

Differential Input and Adaptive Peak Threshold
Variable Reluctance Sensor Interfaces with
VR SENSOR
______________________________________________________________________________________
BIAS
IN+
IN-
*THE MAX9924 IS
CONFIGURED IN MODE A2.
V
VOLTAGE = 2 x V
CC
REFERENCE
BANDGAP
V
CC
100kΩ
100kΩ
BG
INT_THRS
BUFFER
100kΩ
DETECTOR
MODE
LOGIC
PEAK
OP AMP
100kΩ
30%
EXT
4.5V TO 5.5V
V
THRESHOLD
CC
V
MIN
Typical Operating Circuit
COMPARATOR
MAX9924
LOGIC
MODE
GND
WATCHDOG
85ms
V
CC
10kΩ
COUT
R
ZERO_EN
PULLUP
V
PULLUP
TPU
μC
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