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參數(shù)資料
| 型號(hào)： | LM1267NA |
| 廠商： | NATIONAL SEMICONDUCTOR CORP |
| 元件分類： | 音頻／視頻放大 |
| 英文描述： | 150 MHz I2C Compatible RGB Video Amplifier System with OSD and DACs |
| 中文描述： | 3 CHANNEL, VIDEO PREAMPLIFIER, PDIP24 |
| 封裝： | PLASTIC, DIP-24 |
| 文件頁數(shù)： | 2/20頁 |
| 文件大?。?/td> | 1702K |
| 代理商： | LM1267NA |
Absolute Maximum Ratings
(Notes 1, 3)
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
Supply Voltage, Pin 9
Peak Video Output Source Current
(Any One Amp)
Pins 18, 19, or 20
Voltage at Any
Input Pin (V
IN
)
Power Dissipation (P
D
)
(Above 25C Derate based on
θ
JA
and T
J
)
Thermal Resistance to Ambient (
θ
JA
)
6.0V
28 mA
V
CC
+0.5
>
V
IN
>
0.5V
2.4W
51C/W
Thermal Resistance to Case (
θ
JC
)
Junction Temperature (T
J
)
ESD Susceptibility (Note 4)
ESD Machine Model (Note 5)
Storage Temperature
Lead Temperature
(Soldering, 10 sec.)
32C/W
150C
3.5 kV
350V
65C to +150C
265C
Operating Ratings
(Note 2)
Temperature Range
Supply Voltage (V
CC
)
Video Inputs
0C to 70C
4.75V
<
V
CC
<
5.25V
0.0V
<
V
IN
<
1.0V
P-P
Active Video Signal Electrical Characteristics
Unless otherwise noted: T
A
= 25C, V
CC
= +5V, V
IN
= 0.7V, V
ABL
= V
CC
, C
L
= 8 pF, Video Output = 2 V
P-P
.
Symbol
Parameter
Conditions
Min
(Note 7)
Typ
(Note 6)
Max
(Note 7)
Units
I
S
Maximum Supply Current
Test Setting 1, R
L
=
∞
(Note
8)
Test Setting 1, R
L
=
∞
, Bit 1 of
Reg. 9 = 1 (Note 8)
Test Setting 4, Triangular
signal input source (Note 9)
Test Setting 4, No AC Input
Signal, DC = 5 Hex, or 0.5V
Offset
Test Setting 4, No AC Input
Signal
Test Setting 1 & 3, No AC
Input Signal, 4.75
<
V
CC
<
5.25
Test Setting 3, Video in = 0.7V
210
235
mA
I
S-PS
Maximum Supply Current,
Power Save Mode
Linearity Error
45
60
mA
LE
5
%
V
O Blk Typ
Typical Video Black Level
Output
1.05
1.25
1.45
VDC
V
O Blk Step
Video Black Level Step Size
60
90
120
mV
V
O
/
V
CC
Variation in Output Video Black
Level vs V
CC
Variations
White Level Video Output
Voltage
Blanked Output Level
Rise Time
50
0
50
mV/V
V
O White-Max
4.0
4.2
V
V
Blank
t
r
Test Setting 4, AC Input Signal
10% to 90%, Test Setting 4,
AC Input Signal (Note 10)
Test Setting 4, AC Input Signal
(Note 10)
90% to 10%, Test Setting 4,
AC Input Signal (Note 10)
Test Setting 4, AC Input Signal
(Note 10)
Test Setting 8, Register 0Bh
Bits 2-0 Set to 111, V
O
= 3.5
V
P-P
Test Setting 8 (Note 14)
0
0.2
0.5
V
3.0
ns
OS
R
Overshoot (Rising Edge)
8
%
t
f
Fall Time
3.0
ns
OS
F
Overshoot (Falling Edge)
8
%
f(3 dB)
Video Amplifier Bandwidth
(Note 13)
150
MHz
V
sep
10 kHz
Video Amplifier 10 kHz
Isolation
Video Amplifier 10 MHz
Isolation
Maximum Voltage Gain
Contrast
@
50% Level
Maximum Contrast Attenuation
Gain
@
50% Level
Maximum Gain Attenuation
Absolute Gain Match
@
A
V Max
70
dB
V
sep
10 MHz
Test Setting 8 (Note 14)
50
dB
A
V Max
A
V
A
V Min
A
V Gain
A
V Gain Min
A
V Match
Test Setting 8, AC Input Signal
Test Setting 5, AC Input Signal
Test Setting 2, AC Input Signal
Test Setting 6, AC Input Signal
Test Setting 7, AC Input Signal
Test Setting 3, AC Input Signal
4
V/V
dB
dB
dB
dB
dB
1
2
10
20
5
10
±
0.5
1
2
L
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