ADC12130CIWM National Semiconductor, ADC12130CIWM Datasheet - Page 37

• Manufacturer Part Number: ADC12130CIWM
• Description: IC, ADC, 12BIT, 114KSPS, SOIC-16
• Manufacturer: National Semiconductor

Specifications of ADC12130CIWM

• Resolution (bits): 12bit
• Sampling Rate: 114kSPS
• Input Channel Type: Differential, Single Ended
• Data Interface: Serial, SPI
• Supply Voltage Range - Analog: 3V To 5.5V
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

'variables DOL=Data Out word length, DI=Data string for the DI input,
'
'SET CS# HIGH
OUT &H3FC, (&H2 OR INP (&H3FC)
OUT &H3FC, (&HFE AND INP(&H3FC)
OUT &H3FC, (&HFD AND INP (&H3FC)
OUT &H3FC, (&HEF AND INP(&H3FC))
10
LINE INPUT “DI data for ADC12138 (see Mode Table on data sheet)”; DI$
INPUT “ADC12138 output word length (12,13,16 or 17)”; DOL
20
'SET CS# HIGH
OUT &H3FC, (&H2 OR INP (&H3FC)
OUT &H3FC, (&HFE AND INP(&H3FC)
OUT &H3FC, (&HFD AND INP (&H3FC)
'SET CS# LOW
OUT &H3FC, (&H2 OR INP (&H3FC)
OUT &H3FC, (&H1 OR INP(&H3FC)
OUT &H3FC, (&HFD AND INP (&H3FC)
DO$=“ ”
FOR N = 1 TO 8
NEXT N
IF DOL
END IF
OUT &H3FC, (&HFA AND INP(&H3FC))
FOR N = 1 TO 500
NEXT N
PRINT DO$
INPUT “Enter “C” to convert else “RETURN” to alter DI data”; s$
IF s$ = “C” OR s$ = “c” THEN
GOTO 20
ELSE
GOTO 10
END IF
END
OUT &H3FC, (&H1 OR INP(&H3FC)
OUT &H3FC, (&HFD AND INP(&H3FC))
Temp$ = MID$(DI$, N, 1)
IF Temp$=“0” THEN
ELSE OUT &H3FC, (&HFE AND INP(&H3FC))
END IF
OUT &H3FC, (&H2 OR INP(&H3FC))
IF (INP(&H3FE) AND 16) = 16 THEN
END IF
OUT &H3FC, (&H1 OR INP(&H3FC)
OUT &H3FC, (&HFD AND INP(&H3FC))
FOR N=9 TO DOL
OUT &H3FC, (&H1 OR INP(&H3FC)
OUT &H3FC, (&HFD AND INP(&H3FC))
OUT &H3FC, (&H2 OR INP(&H3FC))
IF (INP(&H3FE) AND &H1O) = &H1O THEN
ELSE
END IF
NEXT N
OUT &H3FC, (&H1 OR INP(&H3FC))
DO$ = DO$ + “0”
ELSE
DO$ = DO$ + “1”
> 8 THEN
DO$ = DO$ + “0”
DO$ = DO$ + “1”
DO=ADC result string
Code Listing:
37
'SCLK low and DI high
'set RTS HIGH
'SET DTR LOW
'SET RTS LOW
'set B4 low
'set RTS HIGH
'SET DTR LOW
'SET RTS LOW
'set RTS HIGH
'SET DTR HIGH
'SET RTS LOW
'reset DO variable
'out DI
'SCLK high
'Input DO
'SET DTR HIGH
'SCLK low
'SET DTR HIGH
'SCLK low
'SCLK high
'SET DTR HIGH
'SCLK low
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