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NJM2568

- 1 -

Video Amplifier with 75 ohms Driver

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sGENERAL DESCRIPTION

sPACKAGE OUTLINE

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sFEATURES

qOperating Voltage V

qOperating Current 9.5mAtyp.V

7.3mAtyp.V

qInternal LPF,BPF

qInternal Clamp Discharge

qBipolar Technology

qPackage Outline

SSOP14

sBLOCK DIAGRAM

ATT

CLAMP

8

9

7

6

10

11

12

14

2

3

13

5

BIAS

ATT

BPF

DISC.

LPF

Vreg

CLAMP

Blank

LEVEL

Blank

LEVEL

-6dB

-6dB

-6dB

+18dB

75

ΩDriver

PowerSave

GCA

6

±3dB

GCA

6

±3dB

3v

4.8v

1

4

COMP.

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.

1.CLAMP REF

3.GCA CTLY/MUTE

4.CLAMP

5.DIS CTL

6.GND

7.GND

10.V

11.V

12.V

13.GCA CTLC/POWER SAVE

NJM2568V