參數(shù)資料
型號： LMH1251
廠商： National Semiconductor Corporation
英文描述： YPBPR to RGB Decoder and 2:1 Video Switch
中文描述： 色差到RGB解碼器和2:1視頻開關
文件頁數(shù)： 3/10頁
文件大小： 614K
代理商： LMH1251
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.
ESD Tolerance
Susceptibility(Note 4)
Machine Model (Note 11)
Supply Voltage V
CC
, Pins 7
and 17
Voltage at any Input Pin (V
IN
)
Video Inputs (pk-pk)
Thermal Resistance to Ambient
(
θ
JA
)
4.0 kV
400V
5.5V
V
CC
0.5
≥
V
IN
≥
0V
0.0V
≤
V
IN
≤
1.2V
110C/W
Thermal Resistance to Case
(
θ
JC
)
Junction Temperature (T
J
)
Storage Temperature Range
Lead Temperature (soldering 10
sec.)
25C/W
+150C
65C to +150C
265C
Operating Ratings
(Note 2)
Operating Temperature Range
Supply Voltage (V
CC
)
RGB Video Inputs (pk-pk)
Y Video Inputs (incl. Sync)
P
B
P
R
Video Inputs
0C to +70C
4.75V
≤
V
CC
≤
5.25V
0.0V
≤
V
IN
≤
0.7V
-0.3V
≤
V
IN
≤
0.7V
-0.35V
≤
V
IN
≤
0.35V
Video Signal Electrical Characteristics
Unless otherwise noted: T
A
= 25C, V
CC
= +5.0V, RGB Video
IN
= 0.70, Y Video
IN
= 0.7 V
PP
, P
B
P
R
Video
IN
=
±
350 VmV,
C
L
= 8 pF, Video Outputs = 0.7 V
PP
. See (Note 7) for Min and Max parameters and (Note 6) for typicals.
Symbol
Parameter
Conditions
(Note 2)
I
S, RGB
Supply Current
No Output Loading, 80 kHz
I
S
, YP
B
P
R
Supply Current
No Output Loading, 480p
see (Note 8)
I
S-PS
Supply Current, Power Save
Mode
Loading, 80 kHz, see (Note 8)
I
OUT
Output Current
V
O BLK
Typical DC Active Video Black
Level Output Voltage
Gain
RGB
RGB Video Unity Gain
RGB Video
IN
= 0.7 V
PP
Ch-Ch
Match
RGB
LE
RGB
RGB Input: Linearity Error
Staircase Input Signal
see (Note 9)
Video Time Domain Response
RGB t
r
RGB Input:
Video Rise Time
(Note 5)
RGB OS
R
RGB Input:
Rising Edge Overshoot
(Note 5)
RGB t
f
RGB Input:
Video Fall Time
(Note 5)
RGB OS
F
RGB Input:
Rising Edge Overshoot
(Note 5)
SD YP
B
P
R
t
r
SD YP
B
P
R
Input:
Video Rise Time
(Note 5)
RGB OSF
RGB Input:
Falling Edge Overshoot
SD YP
B
P
R
t
r
SD YP
B
P
R
Input:
Video Rise Time
(Note 5)
SD YP
B
P
R
OS
R
SD YP
B
P
R
Input:
Rising Edge Overshoot
(Note 5)
SD YP
B
P
R
t
f
SD YP
B
P
R
:
Video Fall Time
(Note 5)
SD YP
B
P
R
OS
F
SD YP
B
P
R
:
Falling Edge Overshoot
(Note 5)
Min
28
60
Typ
34
70
Max
41
80
Units
mA
mA
Power Save Mode, No Output
4
8
12
mA
3
mA
VDC
No AC Input Signal
1.8
2.1
2.4
0.07
0.02
dB
dB
RGB Ch to Ch Matching
RGB Video
IN
= 0.7 V
PP
0
%
10% to 90%, AC Input Signal
1.55
ns
AC Input Signal
3
%
90% to 10%, AC Input Signal
1.55
ns
AC Input Signal
3
%
10% to 90%, AC Input Signal
1.54
ns
(Note 5), AC Input Signal
3
%
10% to 90%, AC Input Signal
15.4
ns
AC Input Signal
3
%
90% to 10%, AC Input Signal
15.4
ns
AC Input Signal
3
%
L
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相關PDF資料
PDF描述
LMH1251MT YPBPR to RGB Decoder and 2:1 Video Switch
LMH1251MTX YPBPR to RGB Decoder and 2:1 Video Switch
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LMH6502MA Wideband, Low Power, Linear-in-dB Variable Gain Amplifier
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相關代理商/技術(shù)參數(shù)
參數(shù)描述
LMH1251EVAL 制造商:Texas Instruments 功能描述:Evaluation Board For LMH1251 Analog Video Switch 制造商:OC White Company 功能描述:Evaluation Board For LMH1251 Analog Video Switch
LMH1251EVAL/NOPB 功能描述:視頻 IC 開發(fā)工具 LMH1251 EVAL BOARD RoHS:否 制造商:Texas Instruments 產(chǎn)品:Evaluation Boards 類型:YPbPr to RGBHV Converters 工具用于評估:LMH1251 工作電源電壓:5 V
LMH1251MT 功能描述:視頻開關 IC RoHS:否 制造商:Texas Instruments 開關數(shù)量:4 開啟電阻（最大值）:12 Ohms 傳播延遲時間: 開啟時間（最大值）: 關閉時間（最大值）: 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝 / 箱體:WQFN-42 封裝:Reel
LMH1251MT/NOPB 功能描述:視頻開關 IC RoHS:否 制造商:Texas Instruments 開關數(shù)量:4 開啟電阻（最大值）:12 Ohms 傳播延遲時間: 開啟時間（最大值）: 關閉時間（最大值）: 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝 / 箱體:WQFN-42 封裝:Reel
LMH1251MT-NOPB 制造商:TI 制造商全稱:Texas Instruments 功能描述:YPBPR Path: 70 MHz, a??3 dB, 700 mVPP Bandwidth
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