ENCODER TECHNOLOGY
Smartcoder
AU6802
High-speed, Digital-Tracking, Complete
10/12-Bit Resolver-to-Digital Converter
(1)
g
Features
Vehicle-mount quality
✷
Quality level: Transportation equipment involved with safety
✷
Operating temperature range: - 40° ~ + 125°C
(2)
(3)
High accuracy
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
Outline
Resolution
Conversion accuracy
Settling time
Tracking rate
Response
2 phase pulse signal
Source dissipation
Operating Temperature
Storage temperature
Humidity
Mass
g
Specifications
1,024 (=2
10
)
4,096 (=2
12
)
For 1 revolution of electric angle
±10.6 arc-minutes ± 1.5LSB
As static accuracy in electric angle
0.5 ms typ.
2 ms typ.
For step input of 179° in electric angle
200,000 rpm
50,000 rpm
As maximum tracking rate in electric angle
±0.2°max./10,000 rpm ±0.4°max./10,000 rpm
As output response delay in electric angle
256 P/T
1024 P/T
DC 5V ± 5% 50mA Max
-40 ~ + 125°C
-60 ~ + 150°C
90% RH
1g Max
Tel +44 (0)1372
377985
ENCODER TECHNOLOGY .
Units 5 & 6, Leatherhead Ind. Est, Station Rd, Leatherhead Surrey, KT22 7AL, UK
Fax +44 (0)1372
386973
Email:
sales@encoder-technology.com
Web:
www.encoder-technology.com
京公网安备 11010802033920号
EEWORLD
