U3550BM Datasheet (TEMIC Semiconductors) - Low-Power FM Transmitter

U3550BM, Low-Power FM Transmitter

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.

The transmitting and receiving frequency depends on whether the IC is used in the handset or in the base station.

The U3550BM’s frequency co

U3550BM Features

* D All PLLs and most of the oscillators are integrated D All functions and channel selection controllable by D D D 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) Progr