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

Parameter

Symbol Test Conditions

Min Typ Max Unit

VGA/Autosync Mode Switch

Input Voltage LOW to Force Autosync Mode

V7

Horizontal Comparator PLL1

Upper Control Voltage Limitation

V17

Lower Control Voltage Limitation

0

–

50 mV

–

5.9

–

V

–

5.1

–

V

Control Current

I17

Horizontal Oscillator

– ±0.083I18 –

µA

Center Frequency

Deviation of Center Frequency

Temperature Coefficient

fOSC

∆fOSC

TC

R18 = 2.4kΩ (Pin18),

C19 = 10nF (Pin19)

– 31.45 – kHz

–

–

±3.0 %

–

+200 +300 10–6/K

Relative Holding/Catching Range

External Oscillator Current

Voltage at Reference Current Input (Pin18)

Horizontal PLL2

Upper Clamping Level of Flyback Input

Lower Clamping Level of Flyback Input

H–Flyback Slicing Level

ϕH/tH

I18

V18

V2 I2 = 6mA

I2 = –1mA

±6.0 ±6.5 ±7.3 %

–0.5

–

–4.3 mA

2.35 2.5 2.65 V

–

5.5

–

V

– –0.75 –

V

–

3.0

–

V

Delay Between Middle of Sync and Middle of

td/tH

H–Flyback Related to tH

Upper Control Voltage Limitation

V20

Lower Control Voltage Limitation

–

3.0

–

%

–

6.2

–

V

–

4.8

–

V

Control Current

I20

PLL2 Control range Related to tH

∆t/tH

Horizontal Output (Open–Collector)

– ±0.083I18 –

µA

30

–

–

%

Output Voltage LOW

V3 I3 = 20mA

–

–

0.3 V

I3 = 60mA

–

–

0.8 V

tH Duty Cycle

tp/tH

42

45

48 %

Threshold to Activate Too Low Supply Voltage

VP Horizontal Output OFF –

5.6

–

V

Protection

Threshold to Activate Too Low Supply Voltage

Protection

Horizontal Output ON

–

5.8

–

V

Jitter of Horizontal Output

∆tH f = 31kHz

f = 64kHz

–

–

3.5 ns

–

–

1.9 ns

f = 100kHz

–

–

1.2 ns

Horizontal Clamping/Blanking Generator Output

Output Voltage LOW

Blanking Output Voltage

V8

Internal V Blanking

–

–

0.9 V

1.6

1.9

2.2 V

Clamping Output Voltage

H–Sync on Pin9

5.15 5.4 5.65 V

Internal Sink Current for All Output Levels

I8 H and V Scanning

2.3

External Load Current –

2.9

3.5 mA

–

–3.0 mA

Clamping Pulse Start

t8

Clamping Pulse Width

tclp

Steepness of Rise and Fall Times

S

With End of H–Sync

0.8

1.0

1.2 µs

–

60

75 ns/V

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