NJM2293
4-INPUT 1MUTE VIDEO SWITCH
■
GENERAL DESCRIPTION
The
NJM2293
is a switching IC for switching over from one audio
or video input signal to another. It is a higher efficiency video switch,
featuring the operating voltage 4.75 to 13V, the frequency feature
7MHz, and then the Crosstalk 75dB (at 4.43MHz).
■
FEATURES
•
4 Input-1 Output
•
Operating Voltage
(+4.75 to +13V)
•
Crosstalk 75dB (at 4.43MHz)
•
Wide Bandwidth Frequency 7MHz (2V
P-P
Input)
•
Package Outline
DIP16, DMP16
•
Bipolar Technology
■
RECOMMENDED OPERATING CONDITION
•
Operating Voltage
V
+
■
APPLICATIONS
•
VCR, Video Camera, AV-TV, Video Disk Player.
■
BLOCK DIAGRAM
■
PACKAGE OUTLINE
NJM2293D
NJM2293M
4.75 to 13.0V
NJM2293D
NJM2293M
Ver.2004-02-17
-1-
NJM2293
■
MAXIMUM RATINGS
PARAMETER
Supply Voltage
Power Dissipation
Operating Temperature Range
Storage Temperature Range
SYMBOL
V
+
(T
a
= 25ºC)
RATINGS
14
(DIP16)
(DMP16)
700
350
UNIT
V
mW
mW
ºC
ºC
P
D
T
opr
T
stg
-40 to +85
-40 to +125
■
ELECTRICAL CHARACTERISTICS
PARAMETER
Operating Current (1)
Operating Current (2)
Voltage Gain
Frequency Gain (1)
Frequency Gain (2)
Differential Gain
Differential Phasa
Output offset Voltage
Crosstalk
Switch Change Over Voltage
Switch Change Over Voltage
(Note2) S1 = S2 = S3 = S4 =1
c) S6 = 2, S5 = 1 d) S5 =2
SYMBOL
I
CC1
I
CC2
G
V
G
F
1
G
F
2
DG
DP
V
OS
CT
V
CH
V
CL
+
+
(V
+
= 5V, T
a
= 25°C)
TEST CONDITION
V = 5V (Note1)
V = 9V (Note1)
V
I
= 100kHz, 2V
P-P
, V
O
/ V
I
V
I
= 2V
P-P
, V
O
(7MHz) / V
O
(100kHz)
V
I
= 1V
P-P
, V
O
(10MHz) / V
O
(100kHz)
V
I
= 2V
P-P
, Standard Staircase Signal
V
I
= 2V
P-P
, Standard Staircase Signal
(Note2)
V
I
= 2V
P-P
, 4.43MHz, V
O
/ V
I
All inside Switches ON
All inside Switches OFF
MIN.
4.5
5.8
-0.7
-1.0
-
-
-
-4.5
-
2.5
-
TYP.
6.5
8.3
-0.2
0
0
0.3
0.3
0
-75
-
-
MAX.
8.5
10.8
+0.3
+1.0
-
-
-
+45
-
-
1.0
UNIT
mA
mA
dB
dB
dB
%
deg
mV
dB
V
V
(Note1) S1 = S2 = S3 = S4 = S5 = S6 = S7 = 1
Measure the output DC voltage difference
a) S5 = S6 = S7= 1, b) S7 = 2, S5 = S6 = 1
■
TEST CIRCUIT
-2-
Ver.2004-02-17
NJM2293
■
TERMINAL EXPLANATION
PIN No.
7
9
14
16
PIN NAME
IN 1
IN 2
IN 3
IN 4
[Input]
2.5V
VOLTAGE
INSIDE EQUIVALENT CIRCUIT
8
12
3
CTL 1
CTL 2
CTL 3
[Switching]
1
OUT
[Output]
1.8V
6
5
10
15
V
+
GND 1
GND 2
GND 3
5V
Ver.2004-02-17
-3-
NJM2293
■
APPLICATION
This IC requires 0.1µF capacitor between INPUT and GND for bias type input at mute mode.
[CAUTION]
The specifications on this databook are only
given for information , without any guarantee
as regards either mistakes or omissions. The
application circuits in this databook are
described only to show representative usages
of the product and not intended for the
guarantee or permission of any right including
the industrial rights.
-4-
Ver.2004-02-17
Mouser Electronics
Authorized Distributor
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NJM2293D NJM2293M NJM2293M-TE1 NJM2293M-TE2
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