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NTE7132 Datasheet(PDF) 2 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) 2 Page - NTE Electronics

   
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Electrical Characteristics: (VP = 12V, TA = +25°C unless otherwise specified)
Parameter
Symbol
Test Conditions
Min
Typ
Max
Unit
Supply
Supply Voltage (Pin1)
VP
9.2
12.0
16.0
V
Supply Current
IP
40
mA
Internal Reference Voltage
Internal Reference Voltage
Vref
6.0
6.25
6.5
V
Temperature Coefficient
TC
TA = +20° to +100°C
±90 10–6/K
Power Supply Ripple Rejection
PSRR
f = 1kHz Sine Wave
60
75
dB
f = 1MHz Sine Wave
25
35
dB
Supply Voltage (Pin1) to Ensure All Internal
Reference Voltages
VP
9.2
16.0
V
Composite Sync Input (AC–Coupled, V10 = 5V)
Sync Amplitude of Video Input Signal (Pin9)
Vi sync
Sync on Green, RS = 50Ω
300
mV
Top Sync Clamping Level
1.1
1.32
1.5
V
Slicing Level Above Top Sync Level
90
120
150
mV
Allowed Source Resistance for 7% Duty Cycle
RS
Vi sync > 200mV
1.5
k
Differential Input Resistance
r9
During Sync
80
Charging Current of Coupling Capacitor
I9
V9 > 1.5V
1.7
2.6
3.4
µA
Vertical Sync Integration Time to Generate
Sync Pulse
tint
7
10
13
µs
Horizontal Sync Input (DC–Coupled, TTL–Compatible)
Sync Input Signal (Peak Value, Pin9)
Vu sync
1.7
V
Slicing Level
1.2
1.4
1.6
V
Minimum Pulse Width
tp
700
ns
Rise Time and Fall Time
tr, tf
10
500
ns
Input Current
I9
V9 = 0.8V
–200
µA
V9 5.5V
10
µA
Automatic Horizontal Polarity Switch (H–Sync on Pin9)
Horizontal Sync Pulse Width Related to tH
(Duty Cycle for Automatic Polarity Correction)
tp H/tH
30
%
Delay Time for Changing Sync Polarity
tp
0.3
1.8
ms
Vertical Sync Input (DC–Coupled, TTL–Compatible,,V–Sync on Pin10)
Sync Input Signal (Peak Value, Pin10)
Vi sync
1.7
V
Slicing Level
1.2
1.4
1.6
V
Input Current
I10
0 < V10 < 5.5V
±10
µA
Maximum Vertical Sync Pulse Width for
Automatic Vertical Polarity Switch
tp V
300
µs
Horizontal Mode Detector Output (VGA Mode)
Output Saturation Voltage LOW
(For Modes 1, 2, and 3)
V7
I7 = 6mA
0.275
0.33
V
Output Voltage HIGH
Mode 4
VP
V
Load Current to Force VGA Mode–Dependent
Vertical and Parabola Amplitudes
I7
Modes 1, 2, and 3
2
6
mA
Output Current
Mode 4
0
mA


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