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NTE7132 Datasheet(PDF) 3 Page - NTE Electronics

Part No. NTE7132
Description  Integrated Circuit Horizontal and Vertical Deflection Controller for VGA/XGA and Multi-Frequency Monitors
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Maker  NTE [NTE Electronics]
Homepage  http://www.nteinc.com
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NTE7132 Datasheet(HTML) 3 Page - NTE Electronics

   
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Electrical Characteristics (Cont’d): (VP = 12V, TA = +25°C unless otherwise specified)
Parameter
Symbol
Test Conditions
Min
Typ
Max
Unit
VGA/Multi–Frequency Mode Switch
Input Voltage LOW to Force Multi–Frequency
Mode
V7
0
50
mV
Horizontal Comparator PLL1
Upper Control Voltage Limitation
V17
5.0
V
Lower Control Voltage Limitation
1.2
V
Control Current
I17
±300
µA
Horizontal Oscillator
Center Frequency
fOSC
R18 = 12kΩ (Pin18),
C19 = 2.2nF (Pin19)
31.45
kHz
Deviation of Center Frequency
∆fOSC
±3.0
%
Temperature Coefficient
TC
±150 10–6/K
Relative Holding/Catching Range
ϕH/tH
±6.0
±6.5
±7.3
%
External Oscillator Resistor
R18
9
18
k
Voltage at Reference Current Input (Pin18)
V18
PLL1 and PLL2 Locked,
Vrefm= 6.25V
3.125
V
Control Voltage
∆V18
±205
mV
Horizontal PLL2
Upper Clamping Level of Flyback Input
V2
I2 = 6mA
5.5
V
Lower Clamping Level of Flyback Input
I2 = –1mA
–0.75
V
H–Flyback Slicing Level
3.0
V
Input Current
I2
H–Scan; V8 < 0.9V
–0.5
mA
H–Flyback; V8 > 1.8V
–0.2
mA
Delay Between Middle of Sync and Middle of
H–Flyback Related to tH
td/tH
3.2
%
Upper Control Voltage Limitation
V20
4.6
V
Lower Control Voltage Limitation
1.6
V
Control Current
I20
±200
µA
PLL2 Control range Related to tH
∆t/tH
30
%
Horizontal Output (Open–Collector)
Output Voltage LOW
V3
I3 = 20mA
0.3
V
I3 = 60mA
0.8
V
tH Duty Cycle
tp/tH
42
45
48
%
Threshold to Activate Too Low Supply Voltage
VP
Horizontal Output OFF
5.3
V
Protection
Horizontal Output ON
5.6
V
Horizontal Clamping/Blanking Generator Output
Output Voltage LOW
V8
H and V Scanning
0.9
V
Blanking Output Voltage
Internal V Blanking
1.8
2.1
2.4
V
External H Blanking
1.8
2.1
2.4
V
Clamping Output Voltage
H–Sync on Pin9
3.5
3.9
4.3
V
Internal Sink Current for All Output Levels
I8
H and V Scanning
2.3
2.9
3.5
mA
Clamping Pulse Start
t8
With End of H–Sync
Clamping Pulse Width
tclp
0.8
1.0
1.2
µs
Steepness of Rise and Fall Times
S
40
ns/V


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