LA74302FN Просмотр технического описания (PDF) - SANYO -> Panasonic

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LA74302FN

Audio Interface for DSC

SANYO -> Panasonic 

LA74302FN

POWER ON Condition (SERIAL communication)

H

Power Supply

L

H

POWER ON PULSE

(Signal inside IC)

L

Width of several hundreds NS

c

d

H

C.S.

e

L

H

POWER ON RESET

(Singnal inside IC)

← First DATA →

communication

←→

Delay of

several

hundreds

NS

f

L

POWER ON RESET condition

→ ←SERIAL communication condition

↑

First DATA hold

The POWER ON RESET condition continues up to the second C.S rising (e) entered after falling (d) of POWER ON

PULSE (c) generated inside IC at a time of power ON.

Actually, because of delay of several hundreds NS in the IC, the first DATA condition begins in (f) and the normal

SERIAL communication condition begins after (f).

No.A1180-5/12

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