NJM2244M-TE1 Datasheet, PDF (1/5 Pages) New Japan Radio – 3-INPUT VIDEO SWITCH WITH 75 DRIVER

NJM2244
3-INPUT VIDEO SWITCH WITH 75Ω DRIVER
■ GENERAL DESCRIPTION
The NJM2244 is a three input integrated video switch, which selects one
video signal from three input signals.
It contains driver circuit for 75Ω load and is able to connect to TV monitor.
Its operating supply voltage range is 5 to 12v and bandwidth is 10MHz.
Crosstalk is 70dB (at 4.43MHz).
NJM2244 contains clamp function and it can be operated while setting DC
level fixed in position of the video signal.
■ FEATURES
• Operating Voltage
• 3 input - 1 Output
4.75 to 13V
• Internal Driver Circuit for 75Ω Impedance
• Muting Function available
• Internal Clamp Function
• Low power Dissipation
• Cross-talk
16.5mA
70dB (at 4.43MHz)
• Wide Frequency Range
• Package Outline
• Bipolar Technology
10MHz (2V_P-P Input)
DIP8, DMP8, SIP8
■ APPLICATION
• VCR Video Camera AV-TV Video Disc Player
■ PIN CONFIGURATION
■ PACKAGE OUTLINE
NJM2244D NJM2244M
NJM2244L
■ BLOCK DIAGRAM
Pin Connection
NJM2244D
NJM2244M
NJM2244L
■ INPUT CONTROL SIGNAL-OUTPUT SIGNAL
SW1 SW2
OUTPUT SIGNAL
L
L
V_IN1
H
L
V_IN2
L/H
H
V_IN3
note): Input clamp Voltage is about 2/5 of Supply Voltage
Ver.2011-08-17
-1-