NTE7132 View Datasheet(PDF) - NTE Electronics

Part Name

Description

Manufacturer

NTE7132

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

NTE Electronics 

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

Parameter

Symbol

Test Conditions

Min Typ Max Unit

VGA/Multi–Frequency Mode Switch

Input Voltage LOW to Force Multi–Frequency

Mode

Horizontal Comparator PLL1

Upper Control Voltage Limitation

Lower Control Voltage Limitation

Control Current

Horizontal Oscillator

Center Frequency

Deviation of Center Frequency

Temperature Coefficient

Relative Holding/Catching Range

External Oscillator Resistor

Voltage at Reference Current Input (Pin18)

Control Voltage

Horizontal PLL2

Upper Clamping Level of Flyback Input

Lower Clamping Level of Flyback Input

H–Flyback Slicing Level

Input Current

V7

V17

I17

fOSC

∆fOSC

TC

ϕH/tH

R18

V18

∆V18

V2

I2

Delay Between Middle of Sync and Middle of

td/tH

H–Flyback Related to tH

Upper Control Voltage Limitation

V20

Lower Control Voltage Limitation

Control Current

I20

PLL2 Control range Related to tH

∆t/tH

Horizontal Output (Open–Collector)

Output Voltage LOW

V3

tH Duty Cycle

tp/tH

Threshold to Activate Too Low Supply Voltage

VP

Protection

Horizontal Clamping/Blanking Generator Output

Output Voltage LOW

V8

Blanking Output Voltage

Clamping Output Voltage

Internal Sink Current for All Output Levels

I8

Clamping Pulse Start

t8

Clamping Pulse Width

tclp

Steepness of Rise and Fall Times

S

R18 = 12kΩ (Pin18),

C19 = 2.2nF (Pin19)

PLL1 and PLL2 Locked,

Vrefm= 6.25V

I2 = 6mA

I2 = –1mA

H–Scan; V8 < 0.9V

H–Flyback; V8 > 1.8V

I3 = 20mA

I3 = 60mA

Horizontal Output OFF

Horizontal Output ON

H and V Scanning

Internal V Blanking

External H Blanking

H–Sync on Pin9

H and V Scanning

0

– 50 mV

– 5.0 –

V

– 1.2 –

V

– ±300 –

µA

– 31.45 – kHz

–

– ±3.0 %

–

– ±150 10–6/K

±6.0 ±6.5 ±7.3 %

9

– 18 kΩ

– 3.125 –

V

– ±205 – mV

– 5.5 –

V

– –0.75 –

V

– 3.0 –

V

–0.5 –

– mA

–

– –0.2 mA

– 3.2 –

%

– 4.6 –

V

– 1.6 –

V

– ±200 –

µA

30 –

–

%

–

– 0.3 V

–

– 0.8 V

42 45 48 %

– 5.3 –

V

– 5.6 –

V

–

– 0.9 V

1.8 2.1 2.4 V

1.8 2.1 2.4 V

3.5 3.9 4.3 V

2.3 2.9 3.5 mA

With End of H–Sync

0.8 1.0 1.2 µs

– 40 – ns/V

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