Overview: 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 temperature Total power dissipation atTamb<55°C Ohmic resistance between pins: 8 and 9 15V 16.5V
20V 5V 5V
-10° to +60°C
7002m0Wa IF l/P (DIFFERENTIAL) [ DECOUPLING [ J IF l/P (DIFFERENTIAL! ] DECOUPLING 0V [ CONTROL VOLTAGE DECOUPLING [
TUNER AGC [ TBA 440N | P TUNER AGC THRESHOLD CONTROL [ GATING PULSE l/P [ DEMODULATOR TUNING 1 WHITE LEVEL PRESET ] »CC
! VIDEO 0/Pi
] SYNC.
