FS970X

Rev. 4.4

4/46

11.6

The Conversion of Digital Output & Equivalent Voltage .......................................................... 30

11.7

The different output code of different models.......................................................................... 31

11.8

Other Control setting .................................................................................................................. 31

12. DIGITAL SIGNAL PROCESS ................................................................................................................... 31

12.1

Frequency counter...................................................................................................................... 31

12.2

The reading process of frequency counter .............................................................................. 32

12.3

Peak-hold sampling process...................................................................................................... 32

13. MICROPROCESSOR INTERFACE .......................................................................................................... 33

13.1

Control register ........................................................................................................................... 33

13.2

The interrupt process ................................................................................................................. 35

13.3

Measurement Registers.............................................................................................................. 36

14. BASIC MEASUREMENT APPLICATION ................................................................................................. 37

14.1

DCmV ........................................................................................................................................... 37

14.2

DC voltage ................................................................................................................................... 38

14.3

AC Voltage (ACV) ........................................................................................................................ 39

14.4

DC Current (DCA) ........................................................................................................................ 39

14.5

AC Current (ACA) ........................................................................................................................ 41

14.6

Resistor (

)..................................................................................................................................42

14.7

Capacitor...................................................................................................................................... 43

14.8

Diode ............................................................................................................................................ 44

15. PACKAGE OUTLINE................................................................................................................................ 45

16. ATTACHMENT (1) OP-AMP SPECIFICATIONS ...................................................................................... 46

17. REVISION HISTORY ................................................................................................................................ 46