NTE738 Просмотр технического описания (PDF) - NTE Electronics

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NTE738

Integrated Circuit Color TV Processing Circuit

NTE Electronics 

Electrical Characteristics (Cont’d): (VCC = +20V, RS = 390Ω, TA = +25°C unless otherwise specified)

Parameter

Test Conditions

Min Typ Max Unit

Chroma Input Resistance

– 2.3 –

kΩ

Chroma Input Capacitance

– 13 –

pF

Chroma Output Impedance

– 15 –

Ω

Horizontal Input Pulse

Oscillator Output

Oscillator Output Impedance

2.2 3.0 4.0

VP

100 –

– mV(RMS)

– 15 –

Ω

Hue Control Range

Oscillator Pull–In Range

∆V(Pin12) V(Pin14) to 4.3V

100 126 – degrees

1200 – –

Hz

Oscillator Noise Bandwidth (fN)

Static Phase Error with Oscillator Detuning

25mVP–P Burst Amplitude

2.0mVP–P Burst Amplitude

– 900 –

Hz

– 0.20 – deg/Hz

– 0.25 – deg/Hz

Pin Connection Diagram

OSC Peak 1

Chroma Output 2

Chroma Control 3

Burst Gate 4

Chroma Input 5

Chroma Bypass 6

GND 7

14 Voltage Regulator

13 OSC Output

12 Hue Control

11 Phase Shift

10 1st ACC Filter/

Killer Control

9 2nd ACC Filter

8 Crystal

14

8

1

7

.785 (19.95)

Max

.200 (5.08)

Max

.300

(7.62)

.100 (2.45)

.600 (15.24)

.099 (2.5) Min

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