NJM2568 데이터 시트보기 (PDF) - Japan Radio Corporation

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NJM2568

Video Amplifier with 75 ohms Driver

Japan Radio Corporation  

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NJM2568

Video Amplifier with 75 ohms Driver

sGENERAL DESCRIPTION

THE NJM2568 is a video amplifier with 75 ohms drivers, which

includes LPF and BPF of both Y and C system.

THE NJM2568 can compose the output circuit of digital video

items with a little external components. It is suitable for portable

items.

sPACKAGE OUTLINE

NJM2568V

sFEATURES

qOperating Voltage V+1=4.5 to 5.3V,V+2=2.7 to 5.3V

qOperating Current 9.5mAtyp.V+=4.8V

7.3mAtyp.V+=3.0V

qInternal LPF,BPF

qInternal Clamp Discharge

qBipolar Technology

qPackage Outline SSOP14

sBLOCK DIAGRAM

COMP.

12

11 10

3

Blank

LEVEL

CLAMP

-6dB

GCA

6±3dB

2

ATT

LPF

CLAMP

1

4

5

DISC.

Blank

LEVEL

BIAS

-6dB

GCA

6±3dB

14

ATT

BPF

3v

Vreg

4.8v

-6dB

+18dB 75ΩDriver

8

9

6

7

13

PowerSave

1.CLAMP REF

2.YIN

3.GCA CTLY/MUTE

4.CLAMP

5.DIS CTL

6.GND

7.GND

8.VSAG

9.VOUT

10.V+1

11.V+1

12.V+2

13.GCA CTLC/POWER SAVE

14.CIN

-1-

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