LD6143 View Datasheet(PDF) - Unspecified

Part Name

Description

Manufacturer

LD6143

Three Channel 4th Order Video Filter Driver

Unspecified 

LD6143

Three Channel 4th Order Video Filter Driver

DESCRIPTION

The LD6143 video filter driver is intended to

replace passive LC filters and drivers with a

integrated device. Three fourth-order filters

provide improved image quality compared to

typical 2nd or 3rd order passive solutions.

The LD6143 may be driven by a DC or an

AC-coupled video signal. The outputs can

drive AC or DC-coupled single（150Ω）or

dual（75Ω）loads.

FEATURE

■ Three fourth-order 8MHz Standard

Definition（SD）video filters

■ Transparent input clamping

■ Dual video load drive（2Vpp, 75Ω）

■ AC or DC-coupled inputs

■ AC or DC-coupled outputs

■ 5V only

■ SOIC-8 package

APPLICATION

Use for the Cable set top boxes, Satellite set top boxes, DVD players, HDTV, Personal video

recorders（PVR）or Video on demand（VOD）.

FUNCTIONAL BLOCK DIAGRAM

PIN CONFIGURATION

IN1 1

8 OUT1

IN2 2

7 OUT2

IN3 3

6 OUT3

Vcc 4

5 GND

PIN DESCRIPTION

PIN＃

1

2

3

4

5

6

7

8

PIN

IN1

IN2

IN3

VCC

GND

OUT3

OUT2

OUT1

Description

Video input, Channel 1

Video input, Channel 2

Video input, Channel 3

+5V supply, do not float

Ground, do not float

Filtered output, Channel 3

Filtered output, Channel 2

Filtered output, Channel 1

1

For pricing, delivery, and ordering information, please contact SWID at

+86-023-62836174, or visit SWID’s website at www.swid.com.cn

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