MC145202
Key Features
- a single-ended current source/sink phase detector A output and a double-ended phase detector B output
- Both phase detectors have linear transfer functions (no dead zones)
- The maximum current of the single-ended phase detector output is determined by an external resistor tied from the Rx pin to ground
- This current can be varied via the serial port
- Slew-rate control is provided by a special driver designed for the REFout pin
- This minimizes interference caused by REFout
- This part includes a differential RF input that may be operated in a single-ended mode
- Also featured are on-board support of an external crystal and a programmable reference output
- The R, A, and N counters are fully programmable
- The C register (configuration register) allows the part to be configured to meet various applications