NTE7133 데이터 시트보기 (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: (VP = 12V, TA = +25°C unless otherwise specified)

Parameter

Symbol

Test Conditions

Min Typ Max Unit

Supply

Positive Supply Voltage (Pin1)

Supply Current

Internal Reference Voltage

VP

IP I18 = –1.05mA

I18 = –3.388mA

9.2 12.0 16.0 V

– 36 44 mA

– 40 49 mA

Internal Reference Voltage

Temperature Coefficient

Power Supply Ripple Rejection

Vref

TC

PSRR

TA = +20° to +100°C

f = 1kHz Sine Wave

6.0 6.25 6.5 V

–

– ±90 10–6/K

60 75 – dB

f = 1MHz Sine Wave

25 35 – dB

Supply Voltage (Pin1) to Ensure All Internal

VP

Reference Voltages

9.2 – 16.0 V

Composite Sync Input (AC–Coupled, V10 = 5V)

Sync Amplitude of Video Input Signal (Pin9)

Vi sync

Top Sync Clamping Level

Sync on Green

– 300 – mV

1.1 1.28 1.5 V

Slicing Level Above Top Sync Level

Sync on Green, RS = 50Ω 90 120 150 mV

Allowed Source Resistance for 7% Duty Cycle

RS Vi sync > 200mV

–

– 1.5 kΩ

Differential Input Resistance

r9 During Sync

– 80 –

Ω

Charging Current of Coupling Capacitor

I9 V9 > 1.5V

1.3 2.0 3.0 µA

Vertical Sync Integration Time to Generate

Sync Pulse

tint fH = 31kHz, I18 = –1.050mA 7 10 13 µs

fH = 64kHz, I18 = –2.169mA 3.5 5.0 6.5 µs

fH = 100kHz, I18 = –3.388mA 2.5 3.4 4.5 µs

Horizontal Sync Input (DC–Coupled, TTL–Compatible)

Sync Input Signal (Peak Value, Pin9)

Slicing Level

Vu sync

1.7 – –

V

1.2 1.4 1.6 V

Minimum Pulse Width

tp

Rise Time and Fall Time

tr, tf

Input Current

I9 V9 = 0.8V

V9 5.5V

Automatic Horizontal Polarity Switch (H–Sync on Pin9)

700 – – ns

10 – 500 ns

–

– –200 µA

–

– 10 µA

Horizontal Sync Pulse Width Related to tH

tp H/tH

(Duty Cycle for Automatic Polarity Correction)

–

– 30 %

Delay Time for Changing Sync Polarity

tp

Vertical Sync Input (DC–Coupled, TTL–Compatible,,V–Sync on Pin10)

0.3 – 1.8 ms

Sync Input Signal (Peak Value, Pin10)

Slicing Level

Vi sync

1.7 – –

V

1.2 1.4 1.6 V

Input Current

Maximum Vertical Sync Pulse Width for

Automatic Vertical Polarity Switch

I10 0 < V10 < 5.5V

tp V

–

– ±10 µA

–

– 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

Load Current to Force VGA Mode–Dependent

Vertical and Parabola Amplitudes

Mode 4

I7 Modes 1, 2, and 3

–

– VP

V

2

–

6 mA

Output Current

Mode 4

–

0

– mA

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