NJU7394 Ver la hoja de datos (PDF) - Japan Radio Corporation

Número de pieza

componentes Descripción

Fabricante

NJU7394

Pushbutton Interface EVR

Japan Radio Corporation  

NJU7394

„ PIN DESCRIPTION

SWMODE (pin 4)

PIN CONDITION

L

H

PWSW: Momentary SW mode.

PWSW: Toggle SW mode.

Momentary SW mode data format

High

Mode Change

[ ex. ON ]

Low

FUNCTION

Mode Change

[ ex. OFF ]

Mode Change

[ ex. ON ]

Toggle SW mode data format

High

Mode Change

[ ex. ON ]

Low

Mode Change

[ ex. OFF ]

Mode Change

[ ex. ON ]

STBY (pin 5)

●Toggle SW Mode

PIN CONDITION

L

H

FUNCTION

When SWMODE and PWSW are Low, IC becomes a standby mode.

When PWSW is High, IC becomes active mode.

* The “Momentary SW mode” does not support.

DOWN (pin 15)

●Toggle SW Mode

PIN CONDITION

L

H

Attenuator: OFF

Attenuator: ON

FUNCTION

* The “Momentary SW mode” does not support.

PWSW (pin 7)

●Momentary SW mode setting

PIN CONDITION

FUNCTION

OPEN(L)→H System status is changed to active mode and standby mode alternately.

H→OPEN(L) No change.

●Toggle SW mode setting

PIN CONDITION

H

Active mode

OPEN(L)

Standby Mode.

FUNCTION

NJU7394 Ver.3.0_E

-9-

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