LC72131-SAN

Functions

• High speed programmable dividers — FMIN: 10 to 160 MHz ..........pulse swallower (built-in divide-by-two prescaler)
— AMIN: 2 to 40 MHz ..............pulse swallower 0.5 to 10 MHz ...........direct division
• IF counter — IFIN: 0.4 to 12 MHz ...........AM/FM IF counter
• Reference frequencies — Twelve selectable frequencies (4.5 or 7.2 MHz crystal) 1, 3, 5, 9, 10, 3.125, 6.25, 12.5, 15, 25, 50 and 100 kHz
• Phase comparator — Dead zone control — Unlock detection circuit — Deadlock clear circuit
• Built-in MOS transistor for forming an active low-pass filter
• I/O ports — Dedicated output ports: 4 — Input or output ports: 2 — Support clock time base output
• Serial data I/O — Support CCB format communication with the system controller.
• Operating ranges — Supply voltage........................4.5 to 5.5 V
— Operating temperature............–40 to +85°C