Datasheet Details
- Part number
- MC44864
- Manufacturer
- Motorola
- File Size
- 203.86 KB
- Datasheet
- MC44864_Motorola.pdf
- Description
- PLL TUNING CIRCUIT
MC44864 Description
Order this document by MC44864/D Advance Information PLL Tuning Circuit with 1.3 GHz Prescaler and D/A Converters for Automatic Tuner Alignment The M.MC44864 Features
* and function of the internal blocks is given below. Automatic Tuner Alignment The circuit generates the tuning voltage through the PLL. The output voltages of the D/A converters are equal to the tuning voltage plus a positive or negative offset of up to 31 steps. During the automatic alignment one fMC44864 Applications
* This device contains a PLL section and a DAC section and is MCU controlled through an I2C Bus. The PLL section contains all the functions required to control the VCO of a TV tuner. The IC generates the tuning voltage and the additional control signals, such as band switching voltages. The D/A secti
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