HI3256JCQ Ver la hoja de datos (PDF) - Intersil

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HI3256JCQ

8-Bit, 120MSPS, Flash A/D Converter

Intersil 

DIGITAL INPUT LEVEL

PECL

TTL

HI3256

TABLE 3. LOGIC INPUT LEVEL AND POWER SUPPLY SETTINGS

DVEE3

0V

DGND3

+5V

SUPPLY VOLTAGE

+5V

0V

+5V

+5V

APPLICATION CIRCUITS

Figures 18, 20

Figures 19, 21

CLK

HI3256

CLK A

RESETN

CLK

8 BITS

CLKOUT

DATA

HI3256

CLK B

RESETN

8 BITS

CLKOUT

DATA

FIGURE 9. WHEN THE RESET PULSE IS NOT USED

CLK

RESET PULSE

HI3256

CLK A

RESETN

8 BITS

CLK

RESET

PULSE

CLKOUT

DATA

HI3256

CLK B

RESETN

8 BITS

CLKOUT

DATA

FIGURE 10. WHEN THE RESET PULSE IS USED

Typical Performance Curves

110

105

100

95

90

-25

25

75

TA, AMBIENT TEMPERATURE (oC)

FIGURE 11. CURRENT CONSUMPTION vs AMBIENT

TEMPERATURE CHARACTERISTICS

110

105

100

95

fIN

=

fCLK

4

-1kHz

90

DMUX MODE

CL = 5pF

0

60

120

fC, CONVERSION RATE (MSPS)

FIGURE 12. CURRENT CONSUMPTION vs CONVERSION

RATE CHARACTERISTICS RESPONSE

11

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