MAX9921 Maxim Integrated Products, MAX9921 Datasheet - Page 4
MAX9921
Manufacturer Part Number
MAX9921
Description
2-Wire Hall-Effect Sensor Interface
Manufacturer
Maxim Integrated Products
Datasheet
1.MAX9921.pdf
(15 pages)
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Dual, 2-Wire Hall-Effect Sensor Interface
with Diagnostics
Figure 1. Timing Diagram
4
_______________________________________________________________________________________
OUT1
OUT2
DIAG
IN 1
ERR
14mA
7mA
0mA
5V
0V
5V
0V
5V
5V
0V
0V
t
DEL
HALL SENSOR OPEN CIRCUIT
t
ERR
t
ERR
SHORT CIRCUIT
APPROX. 50 mA
Timing Diagrams
4mA/μs
RETRY