NJM2244M NJR, NJM2244M Datasheet

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NJM2244M

Manufacturer Part Number
NJM2244M
Description
IC VIDEO SWITCH 3-IN W/DVR 8-DMP
Manufacturer
NJR
Type
Video Switch, 3-Input 1-Outputr
Datasheet

Specifications of NJM2244M

Applications
Video Camera
Mounting Type
Surface Mount
Package / Case
*
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant

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■ GENERAL DESCRIPTION
video or audio signal from three input signals.
Crosstalk is 70dB (at 4.43MHZ).
level fixed in position of the video signal.
■ FEATURES
■ APPLICATION
■ PIN CONFIGURATION
■ BLOCK DIAGRAM
Ver.2004-02-17
The NJM2244 is a three input integrated video switch witch selects one
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.
NJM2244 contains clamp function and it can be operated while setting DC
• Operating Voltage
• 3 input-1 Output
• Internal Driver Circuit for 75Ω Impedance
• Muting Function available
• Internal Clamp Function
• Low power Dissipation
• Cross-talk
• Wide Frequency Range
• Package Outline
• Bipolar Technology
• VCR Video Camera AV-TV
Pin Connection
3-INPUT VIDEO SWITCH WITH 75Ω DRIVER
NJM2244M
NJM2244D
4.75 to 13V
16.5mA
70dB (at 4.43MHz)
10MHz (2V
DIP8, DMP8, SIP8
Video Disc Player
P-P
Input)
NJM2244L
■ INPUT CONTROL SIGNAL-OUTPUT SIGNAL
note): Input clamp Voltage is about 2/5 of Supply Voltage
SW1
L/H
H
L
SW2
H
L
L
■ PACKAGE OUTLINE
NJM2244D
OUTPUT SIGNAL
NJM2244L
V
V
V
IN
IN
IN
1
2
3
NJM2244M
- 1 -

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NJM2244M Summary of contents

Page 1

... Pin Connection Ver.2004-02-17 4.75 to 13V 16.5mA 70dB (at 4.43MHz) 10MHz (2V Input) P-P DIP8, DMP8, SIP8 Video Disc Player NJM2244L ■ INPUT CONTROL SIGNAL-OUTPUT SIGNAL note): Input clamp Voltage is about 2/5 of Supply Voltage ■ PACKAGE OUTLINE NJM2244D NJM2244L SW1 SW2 OUTPUT SIGNAL L NJM2244M - 1 - ...

Page 2

ABSOLUTE MAXIMUM RATINGS PARAMETER SYMBOL Supply Voltage Power Dissipation Operating Temperature Range Storage Temperature Range ■ ELECTRICAL CHARACTERISTICS PARAMETER SYMBOL + Recommended Supply Voltage V Operating Current I CC Voltage Gain G V Frequency Characteristics G f Differential Gain ...

Page 3

TEST CIRCUIT DC Voltage Each Terminal Typ. on Test Circuit Ta = 25ºC Terminal Name DC Voltage Ver.2004-02- SW1 V 2 SW2 ...

Page 4

EQUIVALENT CIRCUIT PIN PIN NO. INSIDE EQUIVALENT CIRCUIT FUNCTION SW1 SW2 - 4 - PIN PIN NO. INSIDE EQUIVALENT CIRCUIT FUNCTION (Mute ...

Page 5

APPLICATION This IC requires 1MΩ resistance between INPUT and GND pin for clamp type input since the minute current causes an unstable pin voltage. This IC requires 0.1uF capacitor between INPUT and GND, 1MΩ resistance between INPUT and GND ...

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