LC72130
Overview
The LC72130 and LC72130M are PLL frequency synthesizers for use in tuners in radio cassette recorders and other products.
Package Dimensions unit: mm 3067-DIP24S
[LC72130]
Applications
PLL frequency synthesizer
Functions
- High-speed programmable dividers
- FMIN: 10 to 160 MHz pulse swallower (built-in divide-by-two prescaler)
- AMIN: 2 to 40 MHz pulse swallower 0.5 to 10 MHz direct division
- IF counter
- IFIN: 0.4 to 12 MHz AM/FM IF counter
- Reference frequencies
- Twelve selectable frequencies (4.5 or 7.2 MHz crystal) 1, 3, 5, 9, 10, 3.125, 6.25, 12.5, 15, 25, 50 and 100 k Hz
- Phase parator
- Dead zone control
- Unlock detection
- Deadlock clear circuit
- Built-in MOS transistor for implementing an active lowpass filter (two systems)
- Inputs and outputs
- Dedicated output ports: five pins
- Input or output ports: two pins
- Clock time base output available
- Serial data I/O
- Supports CCB format munication with the system...
