NJW1124 Ver la hoja de datos (PDF) - Japan Radio Corporation

Número de pieza

componentes Descripción

Lista de partido

NJW1124

Voice Switched Speakerphone circuit

Japan Radio Corporation  

NJW1124

! CONTROL CHARACTERISTICS (MUT)

PARAMETER

SYMBOL

Low Level Input Voltage

VIL1

High Level Input Voltage

VIH1

! CONTROL CHARACTERISTICS (RTSW)

PARAMETER

SYMBOL

Low Level Input Voltage

VIL2

High Level Input Voltage

VIH2

TEST CONDITION

-

-

TEST CONDITION

-

-

MIN.

-

1.5

TYP.

-

-

MAX.

0.3

-

UNIT

V

V

MIN.

-

V+-0.3

TYP.

-

-

MAX.

0.3

-

UNIT

V

V

! FUNCTION

●MUT (2pin)

INPUT VOLTAGE

VIH

VIL

●RTSW (31pin)

INPUT VOLTAGE

VIH

OPEN

VIL

●RVLC (26pin)

IMPEDANCE

0

100kΩ

STATUS

MUTE

ACTIVE

OPERATION

The microphone input is made a mute.

The microphone input is active.

STATUS

Receive

AUTO

Transmit

OPERATION

Force to Receive mode.

Receive mode and Transmit mode are automatically

switched.

Force to Transmit mode.

STATUS

VolMAM

VolMIN

OPERATION

The Receive attenuator Volume is maximum.

The Receive attenuator Volume is minimum.

–5–

Share Link: