ENCODER TECHNOLOGY




High-speed, Digital-Tracking, Complete
10/12-Bit Resolver-to-Digital Converter

g Features
(1) Vehicle-mount quality
✷ Quality level: Transportation equipment involved with safety
✷ Operating temperature range: - 40° ~ + 125°C

(2) High accuracy


(3) Simple to use
✷ Real time output (High tracking rate: 2000,000 rpm for 10
bit resolution
✷ Single power supply of DC5V (integrated oscillator for
exciting resolver: 10/20 kHz)
✷ Small size and light weight (10 x 10mm, Pin interval:
0.65mm, 52 pins QFP, Wt.-1 gram)
✷ Built-in test (Abnormality detection) function
✷ Pulse + Serial/Parallel/Bus output (Selectable)
✷ Resolution of 10/12 bits (Selectable)
✷ Capability to set the number of poles for UVW
(Selectable from x 1, 2, 3, 4)
✷ Clock input (20MHz): External CLK input/Crystal resonator
/Ceramic resonator (Selectable)

g Specifications
Resolution 1,024 (=2
10
) 4,096 (=2
12
) For 1 revolution of electric angle
Conversion accuracy ±10.6 arc-minutes ± 1.5LSB As static accuracy in electric angle
Settling time 0.5 ms typ. 2 ms typ. For step input of 179° in electric angle
Tracking rate 200,000 rpm 50,000 rpm As maximum tracking rate in electric angle
Response ±0.2°max./10,000 rpm ±0.4°max./10,000 rpm As output response delay in electric angle
2 phase pulse signal 256 P/T 1024 P/T
Source dissipation DC 5V ± 5% 50mA Max
Operating Temperature -40 ~ + 125°C
Storage temperature -60 ~ + 150°C
Humidity 90% RH
Mass 1g Max


ENCODER TECHNOLOGY
.
Units 5 & 6, Leatherhead Ind. Est, Station Rd, Leatherhead , Surrey KT22 7AL, UK
Tel +44 (0)1372 377985 Fax +44 (0)1372 386973 Email: Web: www.encoder-technology.com sales@encoder-technology.com
g Outline
Smartcoder
AU6802