Datasheet Summary
Ordering number : ENN6974A
CMOS IC
Electronic Tuning PLL Frequency Synthesizer for Car Stereo Systems
Overview
The LC72148V is a 3 V version of the LC72146 PLL frequency synthesizer that can easily implement a variety of 3 V power supply tuners, including in-car navigation system receivers based on the VICS FM multiplex system.
Functions
- High-speed programmable divider
- FMIN: 10 to 180 MHz ... Pulse swallower technique
- AMIN: 2 to 40 MHz ... Pulse swallower technique 0.5 to 10 MHz ... Direct division technique
- IF counters
- HCTR: 0.4 to 25 MHz ... Frequency measurement
- LCTR: 10 to 500 kHz ... Frequency measurement 1.0 to 20 × 103 Hz ... Period measurement
- Reference...