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参数资料
型号： NTE7138
厂商： NTE Electronics, Inc.
英文描述： Integrated Circuit Advanced Monitor Video Controller for OSD
中文描述： 集成电路高级监视器视频控制器OSD
文件页数： 2/7页
文件大小： 54K
代理商： NTE7138
Electrical Characteristics:
(V
P
= 8V, T
A
= +25
°
C, Note 3, Note 4 unless otherwise specified)
Parameter
Symbol
Supply
Supply Voltage Range
V
P
Supply Current
I
P
Video Signal Inputs
(Channels 1, 2 and 3)
Input Voltage (Black
–
to
–
White)
V
i(b
–
w)
DC Voltage During Input Clamping
(Artificial Black + V
BE
)
DC Input Current
I
I
Test Conditions
Min
Typ
Max
Unit
7.2
36
8.0
48
8.8
60
V
mA
–
0.7
3.1
1.0
3.4
V
V
V
l(clamp)
2.8
No Clamping, V
i
= V
l(clamp)
,
T
A
=
–
20
°
to +70
°
C
During Clamping,
V
i
= V
l(clamp)
+0.7V
During Clamping,
V
i
= V
l(clamp)
–
0.7V
–
0.05 +0.05 +0.25
μ
A
50
75
120
μ
A
–
120
–
75
–
50
μ
A
Brightness Control
(Note 5)
Input Voltage Range
Input Voltage for Nominal Brightness
Input Resistance
Black Level Voltage Change at Voltage
Outputs Referred to Reference Black
Level During Output Clamping
(V
i(HBL)
> 1.6V) Related to Output
Signal Amplitude with Nominal 0.7V
(P
–
P)
Input Signal and Nominal Contrast
(V
i(CC)
= 4.3V) for Any Gain Setting
Difference of
V
bl
Between and Two
Channels
Contrast Contro
l (Note 6)
Input Voltage Range
Maximum Input Voltage
Input Voltage Range for Nominal Contrast
Input Voltage Range for Minimum Contrast
Input Current
Contrast Relative to Nominal Contrast
V
i(BC)
1.0
2.0
40
–
13
–
6.0
2.5
60
–
9.5
V
V
k
%
Pin1 Open
–
Circuit
2.25
50
–
11
R
i(BC)
V
bl
V
i(BC)
= 1.0V
V
i(BC)
= 6.0V
30
34
37
%
Pin1 Open
–
Circuit
–
–
0.8
%
V
BT
–
1.2
0
+1.2
%
V
i(CC)
1.0
–
–
–
–
5
2.4
–
–
6.0
V
P
–
1
–
–
–
0.1
–
V
V
V
V
μ
A
dB
Note 7
Pin3 and Pin11 Open
–
Circuit
V
i(CC)
= 4.3V
V
i(CC)
= 6V, Pin3 and Pin11
Open
–
Circuit
V
i(CC)
= 1V, Pin3 and Pin11
Open
–
Circuit
1V < V
i(CC)
< 6V, Note 8
4.3
0.7
–
1
3.4
I
i(CC)
C/C
nom
–
26
–
22
–
19
dB
Tracking of Output Signals of
Channels 1, 2 &3
Delay Between Leading (Falling) Edges of
Contrast Voltage and Voltage Output
Waveforms
Delay Between Trailing (Rising) Edges of
Contrast Voltage and Voltage Output
Waveforms
Fall Time of Voltage Output Waveform
G
track
–
0
0.5
dB
t
df(C)
V
i(CC)
= 4.3V to 0.7V, Input
Fall Time at Pin6: t
f(CC)
= 2ns,
Note 9
V
i(CC)
= 0.7V to 4.3V, Input
Rise Time at Pin6: t
f(CC)
= 2ns,
Note 9
90% to 10% Amplitude, Input
Fall Time at Pin6: t
f(CC)
= 2ns,
Note 9
10% to 90% Amplitude, Input
Rise Time at Pin6: t
f(CC)
= 2ns,
Note 9
–
7
20
ns
t
dr(C)
–
15
25
ns
t
f(C)
–
6
15
ns
Rise Time of Voltage Output Waveform
t
r(C)
–
6
15
ns
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