TBA440N Datasheet (Plessey) - VIDEO IF AMPLIFIER DEMODULATOR

TBA440N, VIDEO IF AMPLIFIER DEMODULATOR

APLESSEY W Semiconductors.

TBA440N / TBA440P TBA440N/P VIDEO IF AMPLIFIER DEMODULATOR The TBA440 (TBA440N for NPN tuners, TBA440P for PNP tuners) comprises a high-gain regulated video IF amplifier, a controlled demodulator andtwo low-resistance video outputs w i t h positive and negative signal as well as the complete key control and delayed tuner control.

ABSOLUTE MAXIMUM RATINGS Supply voltage steady transitory Voltage at pin 5 Voltage at pin 4 Voltage at pin 14 Operating ambient temperat

TBA440N Features

* Fig. 1 Pin connections Complete Video IF in one IC High Sensitivity Positive and Negative Video Signals Gated AGC and Delayed AGC for Tuner White and Black Levels Separately Adjustable Ability to Control PIN Diode Attenuators Fig. 2 TBA440 block diagram 141 TBA440N / TBA440P ELECTRICAL CHARACT