NTE7133 查看數據表（PDF） - NTE Electronics

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NTE7133

Integrated Circuit Horizontal and Vertical Deflection Controller for VGA/XGA and Autosync Monitors

NTE Electronics 

Electrical Characteristics (Cont’d): (VP = 12V, TA = +25°C unless otherwise specified)

Parameter

Symbol

Test Conditions

Min Typ Max Unit

Vertical Oscillator (Vref = 6.25V)

Vertical Free–Running Frequency

fo R15 = 22kΩ, C16 = 0.1µF

–

42

–

Hz

Nominal Vertical Sync Range

fV No fo Adjustment

50 – 110 Hz

Voltage on Pin15

V15 R15 = 22kΩ

2.8 3.0 3.2 V

Delay Between Sync Pulse and Start of Vertical

Scan in VGA/XGA Mode

td Measured on Pin8,

500 575 650 µs

Activated by an External

Resistor on Pin7

Delay Between Sync Pulse and Start of Vertical

Scan in Autosync Mode

Control Current for Amplitude Control

Capacitor for Amplitude Control

Vertical Differential Output

Measured on Pin8,

V7 < 50mV

I12

C12

240 300 360 µs

– ±200 –

µA

–

– 0.18 µF

Differential Output Current Between Pin5 and

Pin6 (Peak–to–Peak Value)

Maximum Offset Current Error

Maximum Linearity Error

Io Mode 3, I13 > –135µA,

R15 = 22kΩ

Io = 1mA

0.9 1.0 1.1 mA

–

– ±2.5 %

–

– ±1.5 %

Vertical Amplitude Adjustment (In Percent of Output Signal)

Input Voltage

Adjustment Current

VGA Mode–Dependent Pre–Settings Activated

by an External Resistor on Pin7

Mode 1

V13

I13

∆Io/∆t

Iomax (100%)

Iomin (Typically 58%)

Table 2,Note 2

– 5.0 –

V

–110 –120 –135 µA

–

0

–

µA

116.1 116.8 117.4 %

Mode 2

101.6 102.2 102.8 %

Mode 3

– 100 –

%

Mode 4

– 100 –

%

Autosync Operation

(VGA Operation Disabled)

E/W Output (Note 2)

Table 2, Note 2,

V7 < 50mV

– 100 –

%

Bottom Output Signal During Mid–Scan (Pin11)

Top Output Signal During Flyback

Temperature Coefficient of Output Signal

V11 Internally Stabilized

TC

1.05 1.2 1.35 V

4.2 4.5 4.8 V

–

– 250 10–6/K

E/W Amplitude Adjustment (Parabola)

Input Voltage (Pin14)

Adjustment Current

V14

I14 100% Parabola

Typicall 28% Parabola

– 5.0 –

V

–110 –120 –135 µA

–

0

–

µA

Note 2. ∆Io/∆t relative to value of Mode 3.

Note 3. Parabola amplitude tracks with mode–dependent vertical amplitude but not with vertical

amplitude adjustment. Tracking can be achieved by a resistor from vertical amplitude

potentiometer to Pin14.

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