FOR LCD TVS, PIF AND SIF SYSTEM

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

SIF circuit
• 4-stage SIF amplifier
• Quadrature-type detection circuit