Phone:

+49 371 33 77 - 0

Fax::

+49 371 33 77 272

Internet:

www.gemac-chemnitz.de

Email:

interpolation@gemac-chemnitz.de

sales@gemac-chemnitz.de

GEMAC

Gesellschaft für

Mikroe lektronikanwendung Chemnitz mbH

Zwickauer Straße 227

D-09116 Chemnitz, Germany

Date: 20.04.04

Page 2 of 30

Title:

Data Sheet GC-IP200

Name of Document:

43500-DB-2-1-E-IP200.pdf

Contents

1

OVERVIEW ..................................................................................................................................... 3

2

INPUT SIGNALS.............................................................................................................................. 5

2.1

ANALOGUE SIGNAL PROPERTIES .................................................................................................... 5

2.2

SIGNAL CORRECTION ................................................................................................................... 5

2.3

REFERENCE SIGNALS / INDEX POINT............................................................................................... 6

3

A/D-CONVERTER ........................................................................................................................... 7

3.1

INPUT CIRCUIT RATING ................................................................................................................. 7

4

DIGITAL OPERATION MODES ........................................................................................................ 8

4.1

OUTPUT SIGNALS / COUNTER VALUE .............................................................................................. 8

4.2

ERROR SIGNAL............................................................................................................................ 9

4.3

INTERPOLATION RATE................................................................................................................... 9

4.4

INTERVAL TIME / MAXIMUM INPUT FREQUENCY ................................................................................. 9

4.5

GLITCH FILTER .......................................................................................................................... 10

5

INTERFACES ................................................................................................................................ 11

5.1

STRUCTURE.............................................................................................................................. 11

5.2

SERIAL INTERFACE (SPI) ............................................................................................................ 11

5.2.1

Signals ............................................................................................................................. 11

5.2.2

Protocol............................................................................................................................ 12

5.2.3

Synchronous / Asynchronous Mode ................................................................................... 13

5.3

PARALLEL DATA PORT................................................................................................................ 14

6

REGISTERS .................................................................................................................................. 15

6.1

READ REGISTERS ...................................................................................................................... 15

6.2

WRITE REGISTERS ..................................................................................................................... 15

6.3

COMMANDS .............................................................................................................................. 15

6.4

CODING ................................................................................................................................... 16

7

MEASUREMENT TRIGGER ........................................................................................................... 20

8

ERROR PROCESSING .................................................................................................................. 21

9

RESET / CONFIGURATION ........................................................................................................... 22

9.1

RESET PROCESSING .................................................................................................................. 22

9.2

CONFIGURATION........................................................................................................................ 22

9.3

CONFIGURATION BITS DEFAULTS ................................................................................................. 23

10

SIGNAL PROPAGATION TIME................................................................................................... 23

11

ELECTRICAL CHARACTERISTICS ............................................................................................ 24

12

MECHANICAL CHARACTERISTICS........................................................................................... 26

12.1

PINOUT .................................................................................................................................... 26

12.2

DOUBLE FUNCTION PINS ............................................................................................................. 27

12.3

PACKAGING .............................................................................................................................. 27

12.4

BOND PATTERN......................................................................................................................... 28

13

REVISION HISTORY .................................................................................................................. 30