LC72146M
Overview
- 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 × 103 kHz period measurement
- Reference frequencies: Twelve selectable reference frequencies (4.5 or 7.2 MHz crystal) 1, 3, 5, 9, 10, 3.125, 6.25, 12.5, 25, 30, 50 and 100 kHz
- Phase comparator - Insensitive band control - Unlock detection - Sub-charge pump for high-speed locking - Deadlock clear circuit
- CCB input/output data interface
- Power-on reset circuit
- Built-in MOS transistor for a low-pass filter
- Inputs/outputs (using five general-purpose input/output ports) - Maximum of seven inputs (max) - Maximum of seven outputs (max/four n-channel open-drain and three CMOS outputs) - Time-base output for clock (8 Hz)
- Package - DIP24S, MFP24S
- CCB is a trademark of SANYO ELECTRIC CO., LTD.
