HI1179 Ver la hoja de datos (PDF) - Intersil

Número de pieza

componentes Descripción

Fabricante

HI1179

8-Bit, 35 MSPS, Video A/D Converter

Intersil 

HI1179

Timing Diagrams (Continued)

7V (tPZL, tPLZ)

OPEN

S1

(tPZH, tPHZ)

FROM OUTPUT

UNDER TEST

R1

500Ω

CL

15pF

R2

500Ω

TEST

POINT

OE

DATA

OUTPUT

WAVEFORM 1

DATA

OUTPUT

WAVEFORM 2

1.4V

tPZL

tPZH

1.4V

1.4V

tPLZ

tPHZ

4V

0V

3.5V

VOL

0.3V

0.3V

VOH

0V

FIGURE 14A. THREE-STATE LOAD CIRCUIT

FIGURE 14B. THREE-STATE OUTPUT ENABLE/DISABLE

TIMES

Typical Performance Curves fC = 35 MSPS, TA = 25oC, Unless Otherwise Specified

8.0

fC = 35 MSPS

-30

fC = 35 MSPS

7.5

-40

SECOND HARMONIC

7.0

-50

THIRD HARMONIC

6.5

-60

6.0

1

5

7.5

10

15

fIN (MHz)

FIGURE 15. ENOB vs INPUT FREQUENCY

-70

1

5

7.5

10

15

fIN (MHz)

FIGURE 16. HARMONICS vs INPUT FREQUENCY

8.5

8.0

fIN = 1MHz

7.5

fIN = 5MHz

7.0

fIN = 10MHz

6.5

6.0

5.5

20

27

35

40

CLOCK FREQUENCY (MHz)

FIGURE 17. ENOB vs CLOCK FREQUENCY

-30

fC = 35 MSPS

-35

-40

fIN = 10MHz

-45

-50

-55

fIN = 5MHz

fIN = 1MHz

-60

0

25

50

75

TEMPERATURE (oC)

FIGURE 18. THD vs TEMPERATURE

4-1115

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