SAA2032 Ver la hoja de datos (PDF) - Philips Electronics

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componentes Descripción

Fabricante

SAA2032

Digital equalization for the tape drive processing of the DCC system

Philips Electronics 

Philips Semiconductors

Digital equalization for the tape

drive processing of the DCC system

Product specification

SAA2032

LTENDEQ

LTCNT0/1

LTCLK

LTDATA

bit

t Le

t su1

t h1

t su4

t su2

t Lc

tHc

tsu3

t h3

0

1

t h2

MCD485 - 1

tLe > 120 ns; minimum LOW time LTENDEQ before transfer.

tsu1 > 20 ns; set-up time LTCNT0/1 before LTENDEQ HIGH.

th1 > 100 ns; hold time LTCNT0/1 after LTENDEQ HIGH.

tsu2 ≥ 0 ns; set-up time LTCNT0/1 before LTCLK LOW.

th2 > 20 ns; hold time LTENDEQ after LTCLK HIGH.

tLc > 120 ns; minimum LOW time LTCLK.

tHc > 120 ns; minimum HIGH time LTCLK.

tsu4 > 200 ns; set-up time LTCLK before LTENDEQ HIGH.

tsu3 > 100 ns; set-up time LTDATA before LTCLK HIGH.

th3 > 20 ns; hold time LTDATA after LTCLK HIGH.

Fig.15 Microcontroller to SAA2032 timing.

February 1995

14

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