NJU7394 データシートの表示（PDF） - Japan Radio Corporation

部品番号

コンポーネント説明

メーカー

NJU7394

Pushbutton Interface EVR

Japan Radio Corporation  

NJU7394

UP (pin 8)

●Momentary SW mode setting

PIN CONDITION

FUNCTION

OPEN(L)→H Volume setting is increased 1 step. Long push increase volume setting continuously.

H→OPEN(L) No change.

* The “Toggle SW mode” does not support.

DOWN (pin 9)

●Momentary SW mode setting

PIN CONDITION

FUNCTION

OPEN(L)→H Volume setting is decreased 1 step. Long push decrease volume setting continuously.

H→OPEN(L) No change.

* The “Toggle SW mode” does not support.

TEST (pin 10)

PIN CONDITION

L

H

FUNCTION

Normal operation mode

Test mode. Do not use for normal operation.

VOLADJ (pin 13)

CONNECTED

RESISTANCE

0Ω to 20kΩ

40Ω to 60kΩ

90kΩ to 110kΩ

150kΩ to OPEN

Volume initial value: -6dB

Volume initial value: -10dB

Volume initial value: -14dB

Volume initial value: -18dB

FUNCTION

ATTADJ (pin 14)

CONNECTED

RESISTANCE

0Ω to 20kΩ

40Ω to 60kΩ

90kΩ to 110kΩ

150kΩ to OPEN

Attenuator initial value: -10dB

Attenuator initial value: -15dB

Attenuator initial value: -20dB

Mute

FUNCTION

- 10 -

NJU7394 Ver.3.0_E

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