特性 Features

? Analog output option: three-channel single-ended and

differential analog output and analog or digital index

output

? Digital output option: three-channel differential or TTL

compatible; two-channel quadrature (AB) digital outputs

for direction sensing and a third channel, index digital

output

? Wide-selection built-in interpolator with 1x to 10x, 12x,

14x, 16x, 18x, 20x, 25x, 32x, 50x, 64x, 80x, 100x, 128x,

160x, 256x to 512x, and other user-programmable

interpolation factors

? SPI programmable interpolator from 1x to 1024x

? LED status output for functional operation, calibration,

and error

? Surface-mount leadless package:

5.0 mm (L) × 5.0 mm (W) × 1.05 mm (H)

? Operating voltage: 3.3V and 5.0V supply

? Built-in LED current regulation

? Wide operating temperature range from –40°C to +115°C

? High encoding resolution: 397 LPI (lines per in.) or

15.63 LPmm (lines per mm)

Applications

? Closed-loop stepper motors

? Small motors, actuators

? Industrial printers

? Robotics

? Card readers

? Pan-tilt-zoom (PTZ) cameras

? Portable medical equipment

? Optometric equipment

? Linear stages