cui.com

date 12/14/2018

page 1 of 9

SERIES: AMT22

│ DESCRIPTION: MODULAR ABSOLUTE ENCODER

ELECTRICAL

parameter

conditions/description

min

typ

max

units

power supply

VDD

3.8

5

5.5

V

current consumption

with unloaded output

8

mA

input low level

0.8

V

input high level

2.0

5.5

V

output low level

0.8

V

output high level

3.3

V

ABSOLUTE POSITION CHARACTERISTICS

parameter

conditions/description

min

typ

max

units

resolution

12 or 14-bit

accuracy

0.2

degrees

absolute zero position

settable via AMT Viewpoint™ GUI or SPI command

absolute position update rate

12-bit

14-bit

25

100

µs

µs

MECHANICAL

parameter

conditions/description

min

typ

max

units

motor shaft length

9

mm

weight

15.7

g

axial play

±0.3

mm

rotational speed (at each

resolution)

12-bit position resolution

14-bit position resolution

8,000

4,000

RPM

RPM

ENVIRONMENTAL

parameter

conditions/description

min

typ

max

units

operating temperature

-40

105

°C

humidity

non-condensing

85

%

vibration

10~500 Hz, 5 minute sweep, 2 hours on each XYZ

5

G

shock

3 pulses, 6 ms, 3 on each XYZ

200

G

RoHS

yes

FEATURES

• patented capacitive ASIC technology

• low power consumption

• full duplex Serial Peripheral Interface (SPI)

• 12 or 14-bit absolute positon

• checksum bits for error detection

• configuration and firmware updates via AMT Viewpoint™ software

• digitally settable zero position

• compact modular package with locking hub for ease of installation

• radial and axial cable connections

• -40 ~ 105°C operating temperature

For more information, please visit the product page.