U3550BM
Description
The U3550BM is a radio-frequency IC for analog cordless telephone applications in the 26/50-MHz band (CTO standard). The IC performs full duplex communication.
Key Features
- All PLLs and most of the oscillators are integrated
- All functions and channel selection controllable by
- D serial bus Receiver Mixer 1 with integrated image rejection Up to 25 channels selectable depending on CT0 standard Integrated oscillator circuit with external crystal (11.15 MHz) Programmable carrier-modulation frequency