EMS22Q Datasheet, PDF (2/4 Pages) Bourns Electronic Solutions – Non-Contacting Incremental Encoder

Applications
■ Material handling equipment
■ Brushless DC motor commutation
■ Robotics
■ Automotive
■ Industrial automation
■ Petroleum refinery
■ Medical
■ Office equipment
■ Audio and broadcast equipment
EMS22Q - Non-Contacting Incremental Encoder
Output Type Waveform and Variant Table
Quadrature Output
360 °
PPR
=
1
Cycle
Edge Separation
A
B
Index 1 = 1 LSB
Z
Index 3 = 3 LSB
Minimum edge separation = 20*256/PPR (no missing pulses)
PPR 3.3 Vcc 5.0 Vcc Index 1 Index 3
256 X
X
256 X
X
256
X
X
256
X
X
128 X
X
128 X
X
128
X
X
128
X
X
64 X
X
64 X
X
64
X
X
64
X
X
32 X
X
32 X
X
32
X
X
32
X
X
B
A
Microprocessor
AB
Encoder 1
CS1
Chip Select Hardware Sample
Specifications are subject to change without notice.
Customers should verify actual device performance in their specific applications.