NTE7150 데이터 시트보기 (PDF) - NTE Electronics
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NTE7150 Datasheet PDF : 8 Pages
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AC Characteristics (Cont’d): VCC = 9V, Logic VCC = 3.3V, TA = +25°C unless otherwise specified)
Parameter
Test Conditions
Min Typ Max Unit
Sync. Section (Cont’d)
AFC1 Stop Period
50Hz
60Hz
Observe Pin2 to measure the period while AFC1
308 ∼ 6
H
does not operate.
258 ∼ 6
H
Horizontal Oscillation Starting
Voltage
3.5 4.0 4.5
V
Horizontal Output Starting Voltage
4.0 4.5 5.0
V
Horizontal Output Duty Cycle
Measure duty cycle = (High period) / (1H period) 38 41 44
%
at Pin6
Horizontal Output Voltage
High
Measure high voltage at Pin6
4.7 5.0 5.3
V
Low
Measure low voltage at Pin6
–
0 0.3
V
AFC2 Control Range
14 15 16
µs
Horizontal Phase Adjustment Range
±2.0 ±2.5 ±3.0 µs
Vertical Free Running Frequency Measure output frequency at Pin64 when no – 50/60 –
Hz
sync signal input.
Vertical Pull–In Range
240.5 – 352.0 H
Vertical 60Hz Identification Range
240.5 – 288.0 H
Vertical Pulse Output Voltage
High
Measure high voltage at Pin64.
4.2 4.5 4.8
V
Low
Measure low voltage at Pin64
–
0 0.3
V
Vertical Blanking Pulse Output
Voltage
Measure middle voltage at Pin64
2.7 3.0 3.3
V
Vertical Output Delay Time
50Hz
4.25 4.75 5.25 H
60Hz
0.25 0.75 1.25 H
Vertical Output Phase Variable
Range
Sync input 60Hz, data = 000, 111
0
–
7
H
SCP Output Voltage
Clamp Gate Pulse Period
7.3 7.5 7.8
V
Horizontal Blanking Period
4.2 4.5 4.8
V
Vertical Blanking Period
2.2 2.5 2.8
V
FBP Input Terminal Voltage
High
Low
Sink current into Pin9 is kept at 0.1mA when 1.1 1.5 1.8
V
measured. Mwasure high and low voltages at
Pin9.
–
0 0.3
V
Gate Pulse Width
1.8 2.0 2.2
µs
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