TEA6842H is a car audio IC with AM, FM tuning, DAA, AGC, MPX soft mute, ultrasonic noise detector and other functions
The TEA6842H is a single‑chip car radio tuner IC that supports AM, FM and weather‑band reception. It includes a digital auto‑alignment circuit, PLL synthesizer, and programmable AGC and mute functions accessed via an I²C bus.
The document contains sections on features, pin assignments, electrical characteristics, thermal limits, and recommended soldering methods, as well as ordering information and licensing details for Philips I²C components.
| Analog supply voltage Vopain | 8.5 V |
|---|---|
| Total analog supply current Ippattot (FM mode) | 45 mA |
| Digital supply voltage Vppp | 5 V |
| FM input frequency range | 65 – 108 MHz |
| AM input frequency (LW) | 0.144 – 0.288 MHz |
| Ambient temperature range | -40 °C to +85 °C |
The typical analog supply voltage (Vopain) is 8.5 V.