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參數資料
| 型號： | LM1276AAA/NA |
| 廠商： | NATIONAL SEMICONDUCTOR CORP |
| 元件分類： | 音頻／視頻放大 |
| 英文描述： | 1 CHANNEL, VIDEO PREAMPLIFIER, PDIP28 |
| 封裝： | PLASTIC, DIP-28 |
| 文件頁數： | 34/50頁 |
| 文件大小： | 6075K |
| 代理商： | LM1276AAA/NA |
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If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
Supply Voltage V
CC, Pins 10, 14, 17, and
22
6.0V
Peak Video DC Output Source Current
(Any One Amp) Pins 23, 24 or 25
1.5 mA
Voltage at Any Input Pin (V
IN)
–0.5V
≤ V
IN ≤ VCC+0.5V
Video Inputs (pk-pk)
0.0V
≤ V
IN ≤ 1.2V
Thermal Resistance to Ambient (
θ
JA)
51°C/W
Power Dissipation (P
D)
(Above 25°C Derate Based
on
θ
JA and TJ)
2.4W
Thermal Resistance to Case (
θ
JC)
32°C/W
Junction Temperature (T
J)
150°C
ESD Susceptibility (Note 4)
3.0 kV
ESD Machine Model (Note 13)
350V
Storage Temperature
65°C to +150°C
Lead Temperature (Soldering, 10 sec.)
265°C
Operating Ratings (Note 2)
Temperature Range
0°C to +70°C
Supply Voltage V
CC
4.75V
≤ V
CC ≤ 5.25V
Video Inputs (pk-pk)
0.0V
≤ V
IN ≤ 1.0V
Video Signal Electrical Characteristics
Unless otherwise noted: T
A = 25°C, VCC = +5.0V, VIN = 0.70 VP-P, VABL = VCC, CL = 8 pF, Video Outputs = 2.0 VP-P. Setting numbers
refer to the definitions in Table 1. See (Note 7) for Min and Max parameters and (Note 6) for Typicals.
Symbol
Parameter
Conditions
Min
Typ
Max
Units
I
S
Supply Current
Test Setting 1, both supplies, no output
loading. See (Note 8).
220
300
mA
I
S-PS
Supply Current, Power Save Mode Test Setting 1, both supplies, no output
loading. See (Note 8).
55
85
mA
V
O BLK A-B
Typical Video Black Level
Difference between Normal Video
and Hi-Brite Video.
No AC Input Signal
-50
0
TBD
VDC
V
O BLK A-B, CH-CH
Typical Channel to Channel Video
Black Level Difference between
Normal Video and Hi-Brite Video.
No AC Input Signal
-50
0
50
VDC
V
O BLK
Active Video Black Level Output
Voltage
Test Setting 4, no AC input signal, DC
offset register (0x8438) set to 0xD5.
1.2
VDC
V
O BLK STEP
Active Video Black Level Step Size Test Setting 4, no AC input signal.
100
mVD
C
V
O Max
Maximum Video Output Voltage
Test Setting 3, Video in = 0.70 V
P-P
4.0
4.3
V
LE
Linearity Error
Test Setting 4, staircase input signal
(see (Note 9)).
5
%
t
r
Video Rise Time
(Note 5), 10% to 90%, Test Setting 4,
AC input signal.
3.1
ns
OS
R
Rising Edge Overshoot
(Note 5), Test Setting 4, AC input signal.
2
%
t
f
Video Fall Time
(Note 5), 90% to 10%, Test Setting 4,
AC input signal.
2.9
ns
OS
F
Falling Edge Overshoot
(Note 5), Test Setting 4, AC input signal.
2
%
BW
Channel Bandwidth (3 dB)
(Note 5), Test Setting 4, AC input signal.
150
MHz
V
SEP 10 kHz
Video Amplifier 10 kHz Isolation
(Note 14), Test Setting 8.
60
dB
V
SEP 10 MHz
Video Amplifier 10 MHz Isolation
(Note 14), Test Setting 8.
50
dB
A
V Max
Maximum Voltage Gain
Test Setting 8, AC input signal.
3.8
4.1
V/V
A
V C-50%
Contrast Attenuation @ 50%
Test Setting 5, AC input signal.
5.2
dB
A
V Min/AV Max
Maximum Contrast Attenuation
(dB)
Test Setting 2, AC input signal.
12
dB
A
V G-50%
Gain Attenuation @ 50%
Test Setting 6, AC input signal.
4.0
dB
A
V G-Min
Maximum Gain Attenuation
Test Setting 7, AC input signal.
11
dB
www.national.com
4
200969 Version 2 Revision 4
Print Date/Time: 2011/07/11 11:20:12
LM1276
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| LM1279 | 制造商:NSC 制造商全稱:National Semiconductor 功能描述:110 MHz RGB Video Amplifier System with OSD |
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| LM1279AN | 功能描述:IC AMP RGB VIDEO SYSTEM 20-DIP RoHS:否 類別:集成電路 (IC) >> 線性 - 放大器 - 視頻放大器和頻緩沖器 系列:- 標準包裝:1,000 系列:- 應用:驅動器 輸出類型:差分 電路數:3 -3db帶寬:350MHz 轉換速率:1000 V/µs 電流 - 電源:14.5mA 電流 - 輸出 / 通道:60mA 電壓 - 電源，單路/雙路(±):5 V ~ 12 V，±2.5 V ~ 6 V 安裝類型:表面貼裝 封裝/外殼:20-VFQFN 裸露焊盤 供應商設備封裝:20-QFN 裸露焊盤（4x4） 包裝:帶卷 (TR) |
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