SPT7860 Ver la hoja de datos (PDF) - Fairchild Semiconductor

Número de pieza

componentes Descripción

Fabricante

SPT7860

10-BIT, 40 MSPS, 175 mW A/D CONVERTER

Fairchild Semiconductor 

Figure 1A – Timing Diagram 1

1

ANALOG IN

CLOCK IN

3

5

9

7

SAMPLING

CLOCK

(Internal)

DATA OUTPUT

DATA VALID

INVALID

11

13

17

15

VALID

1 2 3 45

Figure 1B – Timing Diagram 2

CLOCK IN

tCLK

tC

tCH

tCL

DATA Data 0

OUTPUT

Data 1

DATA VALID

tOD

tS

tS

tCH

Data 2

tCL

Data 3

Table I – Timing Parameters

DESCRIPTION

PARAMETERS MIN TYP MAX UNITS

Conversion Time

tC

tCLK

ns

Clock Period

tCLK

40

ns

Clock High Duty Cycle

tCH

40

50

60

%

Clock Low Duty Cycle

tCL

40

50

60

%

Clock to Output Delay (15 pF Load)

tOD

17

ns

Clock to DAV

tS

10

ns

SPT7860

5

5/25/01

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