NJW1328 查看數據表（PDF） - Japan Radio Corporation

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NJW1328

Multi Input Wide Band Video Interface with I2C Control

Japan Radio Corporation  

NJW1328

● AC CHARACTERISTICS

PARAMETER

Switch Change

Over Voltage

(H level)

Switch Change

Over Voltage

(L level)

Maximum inflow

current on Switch

ON

Maximum inflow

current on Switch

OFF

SYMBOL

VthH

VthL

IthH

IthL

V=5.0V

V=0.3V

TEST CONDITION

MIN.

2.0

TYP.

-

MAX. UNIT

V+

V

0

-

1.0

V

-

-

120 uA

-

-

8

uA

! MUTE CONTROL

NJW1328 performs Mute for all output voltages simultaneously with MUTE terminal.

MUTE TERMINAL VOLTAGE OPERATION

<VthL

MUTE ON

>VthH

MUTE OFF

! SIGNAL DETECTION

NJW1328 detects a signal that is larger than Signal Detective Voltage (SDV).

INPUT SIGNAL VOLTAGE LOS_OUT CONDITION

Vdet > VIN

H

Signal is smaller than SDV

Vdet < VIN

L

Signal is larger than SDV

NOTE) If you input a signal except for video signal with sync, there is the case that output of LOS_OUT

terminal is not stable.

-4-

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