Datasheet > NJM2277M-(TE2)

NJM2277M-(TE2)

更新时间： 2023-01-03 07:04:48

品牌	Logo	应用领域
NJRC		光电二极管
页数	文件大小	规格书
16页	149K
描述
Video Multiplexer, PDSO30, SDMP-30

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数据手册

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NJM2277M-(TE2) 数据手册

NJM2277

P R E L I M I N A R Y

VIDEO SWITCH MATRIX

■GENERAL DESCRIPTION

■ PACKAGE OUTLINE

The NJM2277 is a Video switch for Set Top Box, and TV. The

NJM2277 includes 2 CVBS input, 2-RGB input switches. Also it

allow the inputs to be routed in 3 CVBS output, 1-RGB output.

The NJM2277 includes 5^th-order Low pass Filter suppress the

noise interference to video signal.

The NJM2277 enable to control the Output Impedance for

RGB outputs.

NJM2277G

NJM2277M

■FEATURES

■ Operating Voltage

■ 2- RGB Switches

±5V

■ 75Ω Cable Driver on all channel

■ 41dB Stop Band Rejection (@27Mhz)

■ 2-Input,3-output CVBS Switches

■ Quad 5^thorder Butterworth Low Pass Filter

■ High Impedance output for RGB signal

■ Bipolar Technology

■ Package Outline

SDIP28, SDMP30

■FUNCTION BLOCK DIAGRAM

+Vcc

S_Comp Out1

6dB

75Ω

GND

-VEE

S_Comp Out2

TV_Comp Out

FB_Out

Comp_Sin

Comp_Vin

Filter

2 to 1

Switch

6dB

FB_Sin

FB_Vin

2 to 1

Switch

75Ω

Ω

75Ω

R_Sin

R_Vin

2 to 1

Switch

6dB

Filter

Red Out

G_Sin

2 to 1

Switch

Green Out

G_Vin

B_Sin

B_Vin

2 to 1

Switch

6dB

Blue Out

Switch

Control

A/B Mux

Switch

Control

High Z Cont

- 1 -

12 3 4 5 6 7...16

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