LC72122V
Overview
- High-speed programmable frequency divider - FMIN: 10 to 250 MHz swallower (divide-by-two prescaler built in) - AMIN: 2 to 40 MHz swallower 0.5 to 10 MHz division
- IF counter - IFIN: 0.4 to 12 MHz use as an AM/FM IF counter
- Reference frequency - Selectable from one of nine frequencies (crystal oscillator: 75 kHz) 1, 2.5, 3, 5, 3.125, 6.25, 12.5, 15, and 25 kHz
- Phase comparator - Supports dead zone control - Built-in unlock detection circuit - Built-in deadlock clear circuit - Sub-charge pump for fast frequency locking
- Built-in MOS transistor for forming an active low-pass filter
- I/O ports - Dedicated output ports: 3 - I/O ports: 2 - Supports clock time base output
- Serial Data I/O - Supports CCB format communication with the system controller.
- Operating ranges - Supply voltage: 1.8 to 3.6 V - Operating temperature: -20 to +70°C
- Package -SSOP20
