LC72121MA Overview
ENA2009 LC72121MA CMOS IC PLL Frequency Synthesizers for Electronic Tuning http://onsemi. Overview The LC72121MA are high input sensitivity (20mVrms at 130MHz) PLL frequency synthesizers for 3V systems. These ICs are serial data (CCB) patible with the LC72131K/KMA,.
LC72121MA Key Features
- High-speed programmable divider
- FMIN: 10 to 160MHz -------------- Pulse swallower technique (With built-in divide-by-2 prescaler)
- AMIN: 2 to 40MHz ---------------- Pulse swallower technique
- IF counter
- IFIN: 0.4 to 15MHz ---------------- For AM and FM IF counting
- Reference frequency
- One of 12 reference frequencies can be selected (using a 4.5 or 7.2MHz crystal element)
