LC72146M |
RFQ for LC72146M Required Field |
 |
| Product | Manufacturers | Pack | D/C | |||||
| LC72146M | - | - | - |
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, 12.5, 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)• Operating ranges - Supply voltage ..................................4.5 to 5.5 V - Opetating temperature ......................40 to 85°C• Package - DIP24S, MFP24S |
|
Parameter |
Symbol |
Conditions |
Ratings |
Unit |
| Maximum supply voltage |
VDD max |
VDD |
0.3 to +7.0 |
V |
| Maximum input voltage |
VIN1 max |
CE, CL, DI |
0.3 to +7.0 |
V |
|
VIN2 max |
XIN, FMIN, AIN, AMIN, HCTR/I-6, LCTR/I-7, I/O-4, I/O-5 |
0.3 to VDD + 0.3 |
V | |
|
VIN3 max |
I/O-1 to I/O-3 |
0.3 to +15 |
V | |
| Maximum output voltage |
VO1 max |
DO |
0.3 to +7.0 |
V |
|
VO2 max |
XOUT, I/O-4, I/O-5, O-6, PD0, PF1, AIN |
0.3 to VDD + 0.3 |
V | |
|
VO3 max |
I/O-1 to I/O-3, AOUT, O-7 |
0.3 to +15 |
V | |
| Maximum output current |
IO1 max |
I/O-4, I/O-5, O-6, O-7 |
0 to 3.0 |
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