HI-7151 データシートの表示（PDF） - Intersil

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HI-7151

10-Bit, High Speed, A/D Converter with Track and Hold

Intersil 

Timing Diagrams (Continued)

HI-7151

SMODE = DG, BUS = DG

0

1

2

3

4

5

6

7

CLOCK

tCD

CS

WR

HOLD TRACK N

(WR MAY BE WIRED LOW)

tHOLD

HOLD N

tCKHF

TRACK N+1

INTERNAL

DATA

tSPS

HOLD N+1

tDATA

tCKHR

TRACK N+2

N DATA

HOLD N+2 TRACK N+3

N+1 DATA

RD

HBE (HBE/LBE)

D0-D9, OVR

DATA

BUSY

tRD

HIGH

BYTE

tAD

tRX

N DATA

LOW

BYTE

HIGH

BYTE

N+1 DATA

LOW

BYTE

FIGURE 1B. FAST MEMORY MODE (8-BIT DATA BUS)

SMODE = +V: RD, WR, AND CS = DG

CLOCK

0

1

2

3

4

5

6

7

HOLD

TRACK N

INTERNAL

DATA

HOLD N

TRACK N+1

N-1 DATA

HOLD N+1

TRACK N+2

N DATA

HOLD N+2

N+1 DATA

BUSY

D0-D9, OVR

DATA

N-1 DATA

FIGURE 1C. DMA MODE

N DATA

N+1 DATA

8

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