MC44818 Datasheet (Motorola) - TV AND VCR PLL TUNING CIRCUIT

MC44818, TV AND VCR PLL TUNING CIRCUIT

Order this document by MC44818/D MC44818 PLL Tuning Circuit with I2C Bus The MC44818 is a tuning circuit for TV and VCR tuner applications.

It contains, on one chip, all the functions required for PLL control of a VCO.

This integrated circuit also contains a high frequency prescaler and thus can handle frequencies up to 1.3 GHz.

The MC44818 is a pin compatible drop in replacement for the MC44817, where the only difference is the MC44818 has a fixed divide by 8 prescaler (cannot

MC44818 Features

* zero it takes its required division ratio out of the latches B. Latches B are loaded from latches A by means of signal TDI which is s