KA2198BD データシートの表示（PDF） - Samsung

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KA2198BD

RGB ENCODER FOR PAL/NTSC

Samsung 

KA2198BD

RGB ENCODER FOR PAL/NTSC

PIN CONFIGURATION

Pin No.

DESCRIPTION

Pin No.

1

GND1

13

2

R INPUT

14

3

G INPUT

15

4

B INPUT

16

5

N.C

17

6

fsc INPUT

18

7

NTSC/PAL SW

19

8

AUDIO IN

20

9

AUDIO OUT

21

10

COMPOSITE SYNC. IN

22

11

N.C

23

12

VCC1

24

(note)

VCC1, GND1 : except output stage

VCC2, GND2 : output stage supply voltage

ABSOLUTE MAXIMUM RATINGS (TA=25°C)

Characteristics

MAX Supply Voltage

Power Dissipation

Operating Temperature

Storage Temperature

Symbol

VCCMAX

PD

TOPR

TSTG

DESCRIPTION

N.C

2V REGULATOR

C.OUT

Y OUT

Y-TRAP FILTER

N.C

VCC2

COMPOSITE VIDEO OUTPUT

B OUTPUT

G OUTPUT

R OUTPUT

GND2

Value

Unit

10

V

1250

mW

-20~+70

°C

-55~+150

°C

ELECTRICAL CHARACTERISTICS (TA=25°C,VCC=5V)

Characteristics

Supply Current 1

Supply Current 2

R Output Voltage

G Output Voltage

B Output Voltage

R Frequency Response

G Frequency Response

B Frequency Response

Y Frequency Response

R 100% Y Level

Ratio(CVBS)

G 100% Y Level

Ratio(CVBS)

B 100% Y Level

Ratio(CVBS)

Symbol Test Conditions

ICC1

ICC2

VOR

VOG

VOB

RFC

GFC

BFC

YFCN

VYR1

No signal input

R,G,B input signals

Vin=1.0 VP-P, f=200KHz

R,G,B input signals

Vin=1.0 VP-P, f=200KHz

(-3dB point)

Y OUT (-3dB point)

R,G,B input signals

Min

25

5.0

0.64

0.64

0.64

5.0

5.0

5.0

6.0

0.19

Typ

39

11

0.71

0.71

0.71

-

-

-

-

0.21

Max

49

16

0.78

0.78

0.78

-

-

-

-

0.25

Unit

mA

mA

VP-P

VP-P

VP-P

MHz

MHz

MHz

MHz

-

VYG1

Vin=1.0 VP-P

0.38 0.42 0.48

-

VYB1 (100% R,G,B / 100% Y) 0.07 0.08 0.09

-

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