LC72147V Description
ENN6675 CMOS IC LC72147V PLL Frequency Synthesizer for Electronic Tuning in Car Audio Systems Overview The LC72147V is a PLL frequency synthesizer for car audio systems. It can implement high-performance multifunction tuners.
LC72147V Key Features
- High-speed programmable divider
- FMIN: 10 to 180 MHz: Pulse swallower type
- IF counter
- HCTR: 0.4 to 25 MHz: Frequency measurement
- Crystal oscillator: One of the following 4 frequencies may be selected: 10.35, 10.25, 7.2, and 4.5 MHz Reference frequen
- Phase parator
- Supports dead band control
- Built-in unlock detection circuit
- Sub-charge pump for fast locking
- Built-in deadlock clearing circuit