NJW1301 데이터 시트보기 (PDF) - Japan Radio Corporation

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NJW1301

SIGNAL PROCESSOR FOR COLOR TFT FOR NTSC

Japan Radio Corporation  

NJW1301

sELECTRICAL CHARACTERICS

(Ta=25°C,VCC1=5V,VCC3=7V,VDD=5V,VEE1=-5V,TP2=TP5=TP27=TP40=2.5V,TP13=2.9V,TP15=3.1V,

TP34=3.0V,TP35=1V,TP26=TP42=5V,TP50=5V,TP58=4.7V,SW14=SW25=SW26=SW50=L)

PARAMETERS

SYMBOL

TEST CONDITIONS

MIN. TYP. MAX UNIT

Crosstalk 2

Between SW

(EXT→INT)

PWM Frequency

TP51=SG2,SW26=H,TP41=H,

TP33=GND.

SG3(1MHz,350mVpp) applied to

CTE1E2R TP19.

-

Measure the amplitude of 1MHz

component on TP44.Calculate the

amplitude ratio of TP26=5V,0V.

TP51=SG2,SW26=H,TP41=H,

TP31=GND.

SG3(1MHz,350mVpp) applied to

CTE1E2G TP19.

-

Measure the amplitude of 1MHz

component on TP46.Calculate the

amplitude ratio of TP26=5V,0V.

TP51=SG2,SW26=H,TP41=H,

TP29=GND.

SG3(1MHz,350mVpp) applied tp

CTE1E2B TP19.

-

Measure the amplitude of 1MHz

component on TP48.Calculate the

amplitude ratio of TP26=5V,0V.

fPWM

TP58=2.5V.Measure the frequency

on TP60.

-

-50 -35

-50 -35 dB

-50 -35

90

-

Hz

PWM Characterics

DPWM

Measure the duty on TP60 when

TP58=2.5V.

-

50

-

%

PWM OFF Voltage

VPWM1

Define the voltage on TP58 at

TP60 is Low.

-

4.5

4.7

V

PWM ON Voltage

VPWM2

Define the voltage on TP58 at

TP60 is High.

0.3

0.5

-

V

- 10 -

Ver.02

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