LM1253A National Semiconductor, LM1253A Datasheet - Page 5

• Manufacturer Part Number: LM1253A
• Description: Monolithic Triple 180 MHz I2C CRT Pre-amp With Integrated Analog On Screen Display (OSD) Generator
• Manufacturer: National Semiconductor

I
V
LE
V
t
t
OS
OS
f(−3dB)
A
A
A
V
V
I
C
V
XT
CC1MAX
r
f
ABL MAX
(See Figure 3 for Test Circuit, and Table 1 for Control Test Settings Chart)
Unless otherwise noted: V
A
OUT BLK
OUT WHITE
CONTRAST
GAIN
MAX
ABL TH
ABL RANGE
IP
REF
Active Video Signal Electrical Characteristics
Absolute Maximum Ratings
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
Supply Voltage, (V
Input Voltage, (V
Storage Temperature Range, (T
T
ABL
R
F
JMAX
Symbol
IN
Maximum Supply Current
Active Video Black Level Minimum
Output Voltage
Linearity Error
Active Video White Level Max
Output Voltage
Rise Time
Fall Time
Rising Edge Overshoot
Falling Edge Overshoot
Video Amplifier Bandwidth
Contrast Max-Min Adjustment
Range
Gain Max-Min Adjustment Range
Max Signal Voltage Gain
Auto Beam Limit Control Upper
Limit
Auto Beam Limit Control Voltage
Range
Auto Beam Limit Control Range
Auto Beam Limit Input Current
Sink Capability
Input AC Coupling Capacitor
Typical V
Channel to Channel Crosstalk
)
CC
)
CC
REF
= +5V, V
Parameter
Output Voltage
STG
)
IN
= 0.7V, C
−65˚C to +150˚C
(Notes 1, 3)
L
= 8 pF, Video Signal Output = 1 V
150˚C
Test Setting 1, No Output Load
Test Setting 1, No AC Input Signal
Test Setting 3, (Note 4), Triangular
Step Signal Input
Test Setting 3, AC Input Signal
Test Setting 3, (Note 5), 10% to
90%, AC Input Signal
Test Setting 3, (Note 5), 90% to
10%, AC Input Signal
Test Setting 3, (Note 5), AC Input
Signal
Test Setting 3, (Note 5), AC Input
Signal
Measured in AC2DC002 Demo
Board. LM1253A set for 40 V
swing at LM2453 output
Test Setting 2, AC Input Signal
Test Setting 2, AC Input Signal
Test Setting 2, AC Input Signal
Test Setting 3, (Note 6), AC Input
Signal
Test Setting 3, (Note 6), AC Input
Signal
Test Setting 3, (Note 6), AC Input
Signal
Test Setting 3, (Note 6), AC Input
Signal
Test Setting 3
10 MHz
6V
6V
5
Lead Temperature (Soldering,
ESD Tolerance, Human Body Model
Operating Ranges
Temperature Range
V
Conditions
CC
PP
PP
, T
A
Machine Model
= 25˚C, V
1.55
Min
−10
<
(Note 2)
10 sec.)
LM1253A
ABL
V
1.65
Typ
245
180
2.7
3.0
3.0
1.8
4.5
4.7
20
10
40
REF
1
5
5
3
= V
+4.75V to +5.25V
CC
0˚C to +70˚C
.
Max
1.75
www.national.com
1
300˚C
300V
Units
3 kV
MHz
V
mA
V/V
mA
dB
dB
dB
dB
nF
ns
ns
%
%
%
V
V
V
V
DC