NJM2527 データシートの表示（PDF） - Japan Radio Corporation

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NJM2527

COLOR TFT SIGNAL PROCESSOR

Japan Radio Corporation  

NJM2527

s ELECTRICAL CHARACTERISTICS

(Ta=25°C,VCC1=5V, VCC2=5V,TP20=TP31=TP45=2.5V,

TP19=2.8V,TP7=5V,TP38=1V,TP39=3V,TP44=0V,SW13=SW7=L)

PARAMETER

SYMBOL

TEST CONDITION (TP=IC Pin No.)

Synchronous Separate

Output Turn OFF Time

Synchronous Separate

Output Turn OFF Time

ttHL

SG2 applied to TP11.Then measure

time difference of 20% to 80% swing

ttLH

level of TP10.

External Synchronous

Input Timing 1

t1

Sync Separate Output

MIN.

-

-

TYP.

0.2

0.2

MAX.

-

-

UNIT

µs

3.0

-

-

External Synchronous

Input Timing 2

t2

External Synchronous

Input Timing 3

t3

t1

t3

External Sync Input

t2

2.0

-

-

µs

1.6

2.0

2.4

SG2 applied to TP11, SG11 applied to

RGB Output

Delay Time 1

TP9, SW7=H, SG10 applied TP5, SG8

tPHL1 (0.35Vpp) applied to TP33, TP35,

-

0.1

-

TP37. Then measure time difference of

50% swing level of

µs

RGB Output

Delay Time 2

TP33 and TP48,TP35 and TP2, TP37

tPHL2

and TP4

tPHL1=turn ON

-

0.1

-

tPHL2=turn OFF

SG2 applied to TP11, SG11 applied to

TP9, SW7=H, TP7=H,

TP5=H, TP35= TP33=GND, SG5

CTRGB1

(1MHz, 700mVpp) applied to TP37.

Measure the output of 1MHz

-

-50

-40

component on TP48, TP2 and TP4.

Calculate the swing ratio of TP2,

TP4 toward TP48.

SG2 applied to TP11 , SG11 applied to

TP9,SW7=H,

TP7=H,TP5=H,TP37=TP33=GND,

Crosstalk Among RGB

CTRGB2

SG5 (1MHz, 700mVpp) applied to

TP35. Measure the output of 1MHz

-

-50

-40

dB

component on TP48, TP2 and TP4.

Calculate the swing ratio of

TP48, TP4 toward TP2.

SG2 applied to T

P11, SG11 applied to TP9,SW7=H,

TP7=H,TP5=H, TP37=TP35=GND,

CTRGB3

SG5 (1MHz, 700mVpp) applied to

TP33. Measure the output of 1MHz

-

-50

-40

component on TP48, TP2 and TP4.

Calculate the swing ratio of TP48,

TP2 toward TP4.

Ver.3

-8-

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