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参数资料
| 型号： | NTE1177 |
| 厂商： | NTE Electronics, Inc. |
| 英文描述： | Integrated Circuit TV Luminance Processor |
| 中文描述： | 集成电路电视亮度处理器 |
| 文件页数： | 2/2页 |
| 文件大小： | 25K |
| 代理商： | NTE1177 |
Electrical Characteristics (Cont’d):
(T
A
= +25
°
C unless otherwise specified)
Test Conditions
Switch Numbers
S1
S2
S3
S4
S5
S6
S7
S8
S9
S10 S11
Parameter
Switch Positions
For Characteristic Measurements
Min
Typ
Max
Unit
Dynamic Characteristics
(Bias Voltage = 5.8V)
Wide
–
Band Gain (Note 2)
1
1
1
2
1
2
1
1
1
2
1
6.0
8.3
11.0
dB
Contrast Gain Reduction (Note 3)
1
1
1
2
1
2
1
1
2
2
1
27
30
–
dB
Peaking Gain (Note 2)
1
1
2
2
1
2
1
1
1
2
1
15.0
18.4
22.0
dB
Peaking Gain Reduction (Note 4)
1
1
2
2
1
2
1
1
1
2
1
16
18
–
dB
Max. Intermodulation Distortion
2V (Note 5)
1
–
1
1
1
2
–
2
1
2
1
–
20
–
%
3V (Note 6)
1
–
1
1
1
2
–
2
1
2
1
–
40
–
%
Note 2. Set 50kHz generator for 100mV
P
–
P
Adjust R1 Peaking Control for minimum setting. Measure
wide
–
band gain at Pin7.
Note 3. Set 50kHz generator for 100mV
P
–
P
. Adjust R1 for minimum setting. Measure contrast gain
reduction at Pin7.
Note 4. Set 50kHz generator for 100mV
P
–
P
. Adjust R1 for maximum setting. Measure peaking gain
reduction at Pin7.
Note 5. Adjust R1 for minimum setting. With S2 at switch position 1 and S7 at switch position 3, set
50kHz generator for 2V
P
–
P
. Then with S2 at switch position 2, set 1MHz generator for
100mV
P
–
P
. Then with S7 at switch position 2, measure downward modulation of the 1MHz
signal due to the 50kHz signal.
Note 6. Repeat step 5 except that the 50kHz generator must be set at 3V
P
–
P
.
.600 (15.24)
1
7
14
8
.300
(7.62)
.200 (5.08)
Max
.100 (2.45)
.099 (2.5) Min
.785 (19.95)
Max
Pin Connection Diagram
Blanking Input
Brightness Control
Clamp Inhibit Input
Peaking Control
Contrast Control
Video Input
Peaking Input
N.C.
Shunt Regulator
and Bypass
Video Output
Peaking Input
Clamped Video Out
Clamp Inhibit
Substrate GND
1
2
3
4
5
6
7
14
13
12
11
10
9
8
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