NTE7132 查看數據表（PDF） - NTE Electronics

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NTE7132

Integrated Circuit Horizontal and Vertical Deflection Controller for VGA/XGA and Multi–Frequency Monitors

NTE Electronics 

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

Parameter

Symbol

Test Conditions

Min Typ Max Unit

Supply

Supply Voltage (Pin1)

VP

Supply Current

IP

Internal Reference Voltage

9.2 12.0 16.0 V

– 40 – 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 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

Differential Input Resistance

Charging Current of Coupling Capacitor

Vertical Sync Integration Time to Generate

Sync Pulse

RS Vi sync > 200mV

r9 During Sync

I9 V9 > 1.5V

tint

–

– 1.5 kΩ

– 80 –

Ω

1.7 2.6 3.4 µA

7 10 13 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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