参数资料
型号: NTE7133
厂商: NTE Electronics, Inc.
英文描述: Integrated Circuit Horizontal and Vertical Deflection Controller for VGA/XGA and Autosync Monitors
中文描述: 集成电路水平和垂直偏转控制器为VGA / XGA和自动同步显示器
文件页数: 3/7页
文件大小: 46K
代理商: NTE7133
Electrical Characteristics (Cont’d):
(V
P
= 12V, T
A
= +25
°
C unless otherwise specified)
Parameter
Symbol
VGA/Autosync Mode Switch
Input Voltage LOW to Force Autosync Mode
Horizontal Comparator P
LL1
Upper Control Voltage Limitation
V
17
Lower Control Voltage Limitation
Test Conditions
Min
Typ
Max
Unit
V
7
0
50
mV
5.9
5.1
V
V
μ
A
Control Current
Horizontal Oscillator
Center Frequency
I
17
±
0.083I
18
f
OSC
R
18
= 2.4k
(Pin18),
C
19
= 10nF (Pin19)
31.45
kHz
Deviation of Center Frequency
Temperature Coefficient
Relative Holding/Catching Range
External Oscillator Current
Voltage at Reference Current Input (Pin18)
Horizontal P
LL2
Upper Clamping Level of Flyback Input
Lower Clamping Level of Flyback Input
H
Flyback Slicing Level
Delay Between Middle of Sync and Middle of
H
Flyback Related to t
H
Upper Control Voltage Limitation
Lower Control Voltage Limitation
Control Current
P
LL2
Control range Related to t
H
Horizontal Output
(Open
Collector)
Output Voltage LOW
f
OSC
TC
H
/t
H
I
18
V
18
±
3.0
+300 10
6
/K
±
7.3
4.3
2.65
%
+200
±
6.5
2.5
±
6.0
0.5
2.35
%
mA
V
V
2
I
2
= 6mA
I
2
=
1mA
5.5
0.75
3.0
3.0
V
V
V
%
t
d
/t
H
V
20
30
6.2
4.8
V
V
μ
A
%
I
20
t/t
H
±
0.083I
18
V
3
I
3
= 20mA
I
3
= 60mA
42
45
5.6
0.3
0.8
48
V
V
%
V
t
H
Duty Cycle
Threshold to Activate Too Low Supply Voltage
Protection
Threshold to Activate Too Low Supply Voltage
Protection
Jitter of Horizontal Output
t
p
/t
H
V
P
Horizontal Output OFF
Horizontal Output ON
5.8
V
t
H
f = 31kHz
f = 64kHz
f = 100kHz
3.5
1.9
1.2
ns
ns
ns
Horizontal Clamping/Blanking Generator Output
Output Voltage LOW
Blanking Output Voltage
Clamping Output Voltage
Internal Sink Current for All Output Levels
V
8
0.9
2.2
5.65
3.5
3.0
V
V
V
Internal V Blanking
H
Sync on Pin9
H and V Scanning
External Load Current
1.6
5.15
2.3
With End of H
Sync
0.8
1.0
60
1.9
5.4
2.9
I
8
mA
mA
Clamping Pulse Start
Clamping Pulse Width
Steepness of Rise and Fall Times
t
8
t
clp
S
1.2
75
μ
s
ns/V
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