• Device Type: Linear Integrated Circuit for TV Tuner AFC/AFT Applications

Function

• Designed for TV tuner Automatic Frequency Tuning (AFT)
• Used in television IF (Intermediate Frequency) systems
• Provides frequency error detection and tuning correction signals for TV receivers.

Internal Circuit Blocks

• RF Amplifier / Limiter
• Phase Detector
• Differential DC Amplifier
• Bias Regulator Circuit
• Zener-Diode Voltage Regulator.

Electrical Characteristics

• Recommended Supply Voltage: 18 V
• External series resistor typically 510 Ω
• Input Sensitivity: 18 mVrms (typical)
• Approximately 20 dB higher sensitivity than the earlier M5134P.