Full PDF Text Transcription for LC72151V (Reference)
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Ordering number : ENN6976A CMOS IC LC72151V PLL Frequency Synthesizer for Electronic Tuning in Car Audio Systems Overview The LC72151V is a PLL frequency synthesizer for ...
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udio Systems Overview The LC72151V is a PLL frequency synthesizer for car audio systems. It can implement high-performance multifunction tuners such as RDS tuners and features a fast locking circuit. Functions • High-speed programmable divider — FMIN: 10 to 160 MHz: Pulse swallower type — AMIN: 2 to 40 MHz: Pulse swallower type 0.5 to 10 MHz: Direct division type • IF counter — HCTR: 0.4 to 25 MHz: for FM IF count — LCTR: 10 to 500 kHz: for AM IF count 1.0 to 20 × 103 Hz: for frequency measurement • Reference frequency — One of 11 frequencies may be selected (when a 10.25 or 10.35 MHz crystal is used) 50, 30*, 25, 12.5, 10
LC72151V Datasheet
