FOR LCD TVS, PIF AND SIF SYSTEM

FEATURES
● PIF circuit
    • High input sensitivity
    • 3-stage variable-gain PIF amplifier
    • Output with black noise inverter (TA8805F)
    • Output without black noise inverter (TA1207F)
    • High-speed response peak AGC with dual time constant
    • Reverse RF AGC output (Emitter follower type)
    • Built-in AFT detection circuit with AFT mute

● SIF circuit
    • 4-stage SIF amplifier
    • Quadrature-type detection circuit
    • Use of a ceramic discriminator device makes the SIF circuit adjustment-free
    • Electronic volume control
    • Built-in audio amplifier (output power : 30 mW (Typ.) )