ATS660LSB
TRUE ZERO-SPEED,
HALL-EFFECT ADAPTIVE
GEAR-TOOTH SENSOR
OPERATION with reference gear at TA = +25°C.
Characteristic
Air-Gap Range
Calibration Cycle
Recalibration (Update)
Minimum Speed
Maximum Speed
Duty Cycle Range
Symbol
AG
ncal
nrcal
vmin
vmax
DC
Test Conditions
Operational
Output edges before which
calibration is completed
Operating
Teeth (cycles) per second
Teeth (cycles) per second
1000 rpm, 0.5 mm < AG < 2.0 mm
Limits
Min. Typ. Max.
0.5
–
2.5
1
1
1
Units
mm
Tooth
64 64 64 Teeth
–
0
–
kHz
–
20
–
kHz
–
–
±5
%
REFERENCE GEAR DIMENSIONS
Characteristic
Diameter
Tooth Width
Valley Width
Valley Depth
Thickness
Symbol
DO
T
(pC – T)
ht
F
Description
Limits
Min. Typ. Max.
– 120 –
–
3.0
–
–
3.0
–
–
3.0
–
3.0
–
–
Units
mm
mm
mm
mm
mm
115 Northeast Cutoff, Box 15036
4
Worcester, Massachusetts 01615-0036 (508) 853-5000