Description
of the structure of the programmable divider.
40 to +85°C, VSS = 0 V
Parameter Symbol Rf1 Rf2 Internal feedback resistance Rf3 Rf4 Rf5 Sub charge pump internal resistance Hysteresis R1S VHIS VOH1 VOH2 VOL1 VOL2 Output low-level voltage VOL3 I/O-1 to I/O-3 XIN FMIN AMIN HCTR/I-6 LCTR/I-7 AIN CE, CL, DI, LCTR/I-7 IO =
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 × 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.
LC72146M_SanyoSemiconDevice.pdf
