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NJW1321 Datasheet, PDF (1/12 Pages) List of Unclassifed Manufacturers – WIDE BAND VIDEO SWITCH WITH I2C BUS
NJW1321
WIDE BAND VIDEO SWITCH WITH I2C BUS
s GENERAL DESCRIPTION
The NJW1321 is a Wide Band Video Switch with I2C BUS.
The NJW1321 includes switch of 4-input 2-output and 6dB
amplifier. It is suitable for RGB or Y, Pb, and Pr signal because
frequency range is 100MHz.
The NJW1321 includes external logic control terminals and
external logic discernment terminals.
The NJW1321 is suitable for PTV, DTV, PDP and other high quality
AV systems.
s PACKAGE OUTLINE
NJW1321FP1
s FEATURES
q Operating Voltage
q I2C BUS Interface
+9.0V
q 4-input 2-output 3-Circuits
q Wide frequency range
0dB at 100MHz typ.
-3dB at 300MHz typ.
q Internal 6dB amplifier (Selectable Bypass or 6dB)
q External logic discernment terminal
q External logic control terminal
q Selectable slave address
q Power Save Circuit
q Bi-CMOS Technology
q Package Outline
QFP48
s BLOCK DIAGRAM
Y/R IN1
Y/R IN2
Y/R IN3
Y/R IN4
6dB
Y/R OUT1
6dB
Y/R OUT2
Pb/G IN1
Pb/G IN2
Pb/G IN3
Pb/G IN4
6dB
Pb/G OUT1
6dB
Pb/G OUT2
Pr/B IN1
Pr/B IN2
Pr/B IN3
Pr/B IN4
PORT 0
PORT 1
PORT 2
PORT 3
V+
GND
VREF
BIAS
6dB
6dB
I2C BUS
Pr/B OUT1
Pr/B OUT2
ADDRESS
SDA
SCL
AUX 0
AUX 1
AUX 2
AUX 3
DGND
Ver.3
-1-