ADC0804 datasheet(5/17 Pages) INTERSIL

Part #	ADC0804

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

PDF	17 Pages

Scroll/Zoom	100%

Manufacturer	INTERSIL [Intersil Corporation]

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

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5 / 17 page

FIGURE 1C. t0H

FIGURE 1D. t0H, CL = 10pF

FIGURE 1. THREE-STATE CIRCUITS AND WAVEFORMS

Timing Waveforms (Continued)

10K

V+

DATA

OUTPUT

V+

2.4V

90%

50%

10%

t0H

0.8V

DATA

OUTPUTS

VOI

tr = 20ns

V+

10%

Typical Performance Curves

FIGURE 2. LOGIC INPUT THRESHOLD VOLTAGE vs SUPPLY

VOLTAGE

FIGURE 3. DELAY FROM FALLING EDGE OF RD TO OUTPUT

DATA VALID vs LOAD CAPACITANCE

FIGURE 4. CLK IN SCHMITT TRIP LEVELS vs SUPPLY

VOLTAGE

FIGURE 5. fCLK vs CLOCK CAPACITOR

-55oC TO 125oC

1.8

1.7

1.6

1.5

1.4

1.3

4.75

4.50

5.00

5.25

5.50

V+ SUPPLY VOLTAGE (V)

500

400

300

200

100

LOAD CAPACITANCE (pF)

200

400

600

800

1000

3.5

3.1

2.7

2.3

1.9

1.5

4.50

V+ SUPPLY VOLTAGE (V)

-55oC TO 125oC

VT(-)

VT(+)

4.75

5.00

5.25

5.50

1000

CLOCK CAPACITOR (pF)

100

1000

R = 10K

R = 50K

R = 20K

ADC0803, ADC0804

ADC0804 Datasheet(PDF) 5 Page - Intersil Corporation

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