ADC0803 datasheet(7/16 Pages) INTERSIL

Teilenummer	ADC0803

Bauteilbeschribung	8-Bit, Microprocessor- Compatible, A/D Converters

PDF	16 Pages

Scroll/Zoom	100%

Hersteller	INTERSIL [Intersil Corporation]

Direct Link	http://www.intersil.com/cda/home

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7 / 16 page

6-11

FIGURE 8. OUTPUT CURRENT vs TEMPERATURE

FIGURE 9. POWER SUPPLY CURRENT vs TEMPERATURE

Timing Diagrams

FIGURE 10A. START CONVERSION

FIGURE 10B. OUTPUT ENABLE AND RESET INTR

Typical Performance Curves (Continued)

-50

TA AMBIENT TEMPERATURE (

oC)

-ISINK

VOUT = 0.4V

ISOURCE

VOUT = 2.4V

DATA OUTPUT

BUFFERS

V+ = 5V

-25

100

125

TA AMBIENT TEMPERATURE (

oC)

-50

-25

100

125

1.6

1.5

1.4

1.3

1.2

1.1

1.0

fCLK = 640kHz

V+ = 5.5V

V+ = 5.0V

V+ = 4.5V

tWI

tW(WR)I

1 TO 8 x 1/fCLK

INTERNAL TC

ACTUAL INTERNAL

STATUS OF THE

CONVERTER

INTR

(LAST DATA READ)

(LAST DATA NOT READ)

“NOT BUSY”

“BUSY”

DATA IS VALID IN

OUTPUT LATCHES

INTR

ASSERTED

tVI

2 fCLK

VALID

DATA

VALID

DATA

INTR RESET

INTR

DATA

OUTPUTS

THREE-STATE

(HI-Z)

tRI

tACC

t1H , t0H

ADC0802, ADC0803, ADC0804

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