AU6802 Datasheet, PDF (1/2 Pages) List of Unclassifed Manufacturers – High-speed, Digital-Tracking, Complete 10/12-Bit Resolver-to-Digital Converter

ENCODER TECHNOLOGY
Smartcoder
AU6802
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 Outline
g Specifications
Resolution
1,024 (=2¹⁰)
4,096 (=2¹²)
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 [phone] Fax [phone] Email: [e-mail] Web: www.encoder-technology.com