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LM1044 Datasheet(PDF) 2 Page - National Semiconductor (TI)

[Old version datasheet] Texas Instruments acquired National semiconductor.
Part # LM1044
Description  Analog Video Switch
PDF  10 Pages
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Manufacturer  NSC [National Semiconductor (TI)]
Direct Link  http://www.national.com
Logo NSC - National Semiconductor (TI)

LM1044 Datasheet(HTML) 2 Page - National Semiconductor (TI)

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Absolute Maximum Ratings
If MilitaryAerospace specified devices are required
please contact the National Semiconductor Sales
OfficeDistributors for availability and specifications
Supply Voltage (VS)
17V
Package Dissipation at TA e 25 C (Note 8)
20W
Voltage at Control and Signal Inputs
b
02V to Vs a02V
Output Current I23 I17 I16 I15
10 mA
ESD Susceptibility (Note 5)
2000V
Operating Temperature
0 Cto a70 C
Storage Temperature
b
65 Cto a150 C
Lead Temperature (Soldering 10 sec)
265 C
Junction Temperature
150 C
Electrical Characteristics VS e 12V RL e 600X CL e 20 pF TA e 25 C unless otherwise stated
Test Limit
Design Limit
Parameter
Conditions
(Note 6)
(Note 7)
Units
Min
Max
Min
Typ
Max
Supply Voltage Vs
8
16
8
12
16
V
Supply Current
RGB1 Channel Selected
60
42
60
mA
with No Input Signals Applied
Control Inputs Logic High Level
Control Inputs A B C and
20
20
V
Control Inputs Logic Low Level
( EnableInput
08
08
V
Enable Input Current Pin 22
0V to Vs
2
10
m
A
Control Input Current
0V Logic Level
20
50
m
A
5V Logic Level
250
500
m
A
Enable Pulse Width
5
m
s
Channel Select Time
57
m
s
COMPOSITE VIDEO CHANNELS
InputsPins 1 2 3
OutputPin 23
Maximum Input Voltage Swing
For Output THD e 1%
1 kHz
12
Vp-p
Input Impedance
12
15
17
kX
Dynamic Output Impedance
10
X
Voltage Gain
Input Signal e 05 Vp-p
100 kHz
53
53
58
63
dB
Bandwidth
Input Signal e 05 Vp-p b3 dB
40
40
50
MHz
Signal to Noise Ratio
Bandwidth e 5 MHz
60
dB
Channel Isolation (Note 1)
Input Signal e 05 Vp-p
3 MHz
60
dB
Crosstalk (Note 2)
Input Signal e 05 Vp-p
3 MHz
b
60
dB
Load Resistance (Note 3)
AC Coupled
600
X
DC Coupled to GND
2
kX
Power Supply Rejection Ratio
VS Modulated 1 Vp-p
1 kHz
40
50
dB
CV Bias (Pin 14) Input Impedance
10
kX
2



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