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参数资料
| 型号： | NTE7045 |
| 厂商： | NTE Electronics, Inc. |
| 英文描述： | Integrated Circuit Horizontal Signal Processing Circuit for CRT Displays |
| 中文描述： | 集成电路水平信号处理电路的阴极射线管显示器 |
| 文件页数： | 1/2页 |
| 文件大小： | 23K |
| 代理商： | NTE7045 |
NTE7045
Integrated Circuit
Horizontal Signal Processing Circuit
for CRT Displays
Features:
Processing for both Negative and Positive Sync. Signal
Wide Horizontal Oscillation Frequency Range: 14kHz to 60kHz
Wide Output Pulse Width Selection: 2
μ
s to 40
μ
s
Absolute Maximum Ratings:
(T
A
= +25
°
C unless otherwise specified)
Supply Voltage, V
CC
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Supply Current, I
CC
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Power Dissipation, P
D
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Operating Ambient Temperature Range, T
opr
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Storage Temperature Range, T
stg
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
13.2V
50mA
1140mW
–20
°
to +70
°
C
–40
°
to +150
°
C
Electrical Characteristics:
(T
A
= +25
°
C unless otherwise specified)
Parameter
Symbol
Test Conditions
Min
Typ
Max
Unit
Total Circuit Current
I
tot
V
2–7
V
CC
= 11V
Positive Polarity Signal Input
30
45
60
mA
Polarity Changeover Voltage
0
–
0.4
V
Negative Polarity Signal Input
2.5
–
5.5
V
Horizontal OSC Starting Voltage
V
osc–s (H)
f
HO(1)
f
HO(2)
f
HO
= 12kHz to 19kHz
V
CC
= 11V, C = 4400pf
V
CC
= 11V, C = 820pf, 5600pf
7.5
–
–
V
Horizontal OSC Frequency
15.0
15.75
16.5
kHz
Horizontal OSC Enable
Frequency
14
–
60
kHz
f
HO
Change with Supply Voltage
f
HO
/V
CC
f
HO
= 15.75kHz,
f
HO
|9.9V – f
HC
| 12.1V
f
HO
/T
A
f
HO
= 15.75kHz,
f
HO
|–20
°
C – f
HO
| +60
°
C
β
I
O
=
±
25
μ
A
–
40
130
Hz
f
HO
Change with Ambient
Temperature
–
–
260
Hz
OSC Frequency Control
Sensitivity
16.0
17.6
19.3
Hz/
μ
A
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