NTE879 View Datasheet(PDF) - NTE Electronics

Part Name

Description

Manufacturer

NTE879

Integrated Circuit RGB to PAL/NTSC Encoder for Color TV

NTE Electronics 

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

Parameter

Pin Number/Test Conditions

Min Typ Max Unit

Supply Current

Pin14

– 32 –

mA

Oscillator Amplitude

External Subcarrier Input

Subcarrier Input

Resistance

Pin18

Oscillator Components Removed, Pin17

Pin17

– 0.5 –

– 0.25 –

– 5.0 –

VP–P

VRMS

kΩ

Capacitance

– 2.0 –

pF

Modulation Angle

(R–Y) to (B–Y)

85 90 95 Degrees

Angle Adjustment

(R–Y), Pin19

– 0.25 – Deg/µA

R, G, B Input

R, G, B Input

Resistance

100% Color Saturation Pin3, Pin4, Pin5 0.95 1.0 1.05

Pin3, Pin4, Pin5

– 10 –

VP–P

kΩ

Capacitance

– 2.0 –

pF

Sync Threshold

Pin2

– 1.7 –

V

Sync Input Resistance

Input > 1.7V, Pin2

– 10 –

kΩ

Chroma Output Level

Chroma Output Resistance

100% Saturation. Pin13

Pin13

– 1.0 –

– – 80

VP–P

Ω

Chroma Input

Resistance

Pin10

– 10 –

kΩ

Capacitance

– 2.0 –

pF

Composite Output

Sync

Luminance

Chroma

Burst

Output Impedance

100% Saturation, Pin9

Pin9, Note 1

– 0.6 –

VP–P

– 1.4 –

VP–P

– 1.7 –

VP–P

– 0.6 –

VP–P

– – 100 Ω

Luminance Bandwidth

3dB, Less Delay Line, Pin9

– 8.0 – MHz

Subcarrier Leakage in Output

Pin9

– – 40 mVP–P

Note 1. Output impedance can be reduced to less than 10Ω by using a 150Ω output load from Pin9

to GND. Power supply current will increase to about 60mA.

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