TDA9818
Key Features
- 5 V supply voltage
- Applicable for IFs (Intermediate Frequencies) of 38.9 MHz, 45.75 MHz and 58.75 MHz
- Gain controlled wide band Video IF (VIF)-amplifier (AC-coupled)
- VCO (Voltage Controlled Oscillator) frequency switchable between L and L accent (alignment external) picture carrier frequency
- Tuner AGC with adjustable TakeOver Point (TOP)
- AFC (Automatic Frequency Control) detector without extra reference circuit TDA9817; TDA9818
- AC-coupled limiter amplifier for sound intercarrier signal
- Alignment-free FM PLL (Phase Locked Loop) demodulator with high linearity
- AM demodulator without extra reference circuit
- Stabilizer circuit for ripple rejection and to achieve constant output signals
