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NJM2277L Datasheet

  • NJM2277L

  • New Japan Radio [VIDEO SWITCH MATRIX]

  • NJRC

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NJM2277
VIDEO SWITCH MATRIX
sGENERAL
DESCRIPTION
s
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.
th
The
NJM2277
includes 5 -order Low pass Filter suppress
the noise interference to video signal.
The
NJM2277
enable to control the Output Impedance for RGB outputs.
NJM2277L
NJM2277M
sFEATURES
q
Operating Voltage
鹵5V
q
2- RGB Switches.
q
75鈩?Cable Driver on all channels.
q
41dB Stop Band Rejection (@27MHz)
q
Bipolar Technology
q
Package Outline
SDIP28, SDMP30
s
FUNCTION BLOCK DIAGRAM
q
2-Input,3-output CVBS Switches.
th
q
Quad 5 order Butter worth Low Pass Filter.
q
High Impedance output for RGB signal.
+Vcc
GND
-VEE
6dB
75鈩?/div>
S_Comp Out1
6dB
Comp_Sin
Comp_Vin
FB_Sin
FB_Vin
R_Sin
R_Vin
G_Sin
G_Vin
B_Sin
B_Vin
Switch
Control
Switch
Control
75鈩?/div>
75鈩?/div>
S_Comp Out2
Filter
2 to 1
Switch
6dB
6dB
TV_Comp Out
2 to 1
Switch
75鈩?/div>
75鈩?/div>
FB_Out
2 to 1
Switch
Filter
6dB
6dB
Red Out
2 to 1
Switch
2 to 1
Switch
Filter
75鈩?/div>
Green Out
Filter
6dB
75鈩?/div>
Blue Out
A/B Mux
High Z Cont
-1-

NJM2277L 產(chǎn)品屬性

  • NJR

  • 視頻開(kāi)關(guān) IC

  • + 85 C

  • - 40 C

  • Tube

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