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.) )