HI1176 Просмотр технического описания (PDF) - Intersil

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HI1176

8-Bit, 20 MSPS, Flash A/D Converter

Intersil 

Timing Diagrams

CLOCK

ANALOG INPUT

tPW1 tPW0

N

DATA OUTPUT

N-3

HI1176

N+1

N-2

N-2

N-1

: POINT FOR ANALOG SIGNAL SAMPLING

tD = 18ns

FIGURE 1.

N+3

N

ANALOG INPUT

VI (1)

VI (2)

VI (3)

N+4

N+1

VI (4)

EXTERNAL CLOCK

UPPER COMPARATOR BLOCK

UPPER DATA

S (1)

C (1) S (2) C (2)

S (3) C (3)

S (4) C (4)

MD (0)

MD (1)

MD (2)

MD (3)

LOWER REFERENCE VOLTAGE

RV (0)

RV (1)

RV (2)

RV (3)

LOWER COMPARATOR BLOCK A

LOWER DATA A

S (1)

H (1)

LD (-1)

C (1)

S (3)

H (3)

LD (1)

C (3)

LOWER COMPARATOR BLOCK B

LOWER DATA B

H (0)

C (0) S (2)

LD (-2)

H (2)

LD (0)

C (2)

S (4)

H (4)

LD (2)

DIGITAL OUTPUT

OUT (-2)

OUT (-1)

FIGURE 2.

OUT (0)

OUT (1)

5

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