Datasheet Summary
Ordering number : EN4922C
CMOS LSI
LC72146, 72146M
PLL Frequency Synthesizer for Electronic Tuning
Overview
The LC72146 is a PLL frequency synthesizer LSI circuit for electronic tuning in car stereo systems. The LC72146 supports the construction of high-performance, multifunctional electronic tuning systems for the VHF MW, and LW bands.
Package Dimensions unit: mm 3067-DIP24S
[LC72146]
Features
- High-speed programmable dividers for
- 10 to 160 MHz on FMIN using pulse swallower
- 0.5 to 40.0 MHz on AMIN using pulse swallower and direct division
- General-purpose counters
- HCTR for 0.4 to 25.0 MHz frequency measurement
- LCTR for 10 to 500 kHz frequency measurement and 1.0 Hz to 20 ×...