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U3550BM

TEMIC Semiconductors
Part Number U3550BM
Manufacturer TEMIC Semiconductors
Description Low-Power FM Transmitter / Synthesizer System 26 to 50 MHz
Published Mar 22, 2009
Detailed Description U3550BM www.DataSheet4U.com Low-Power FM Transmitter / Synthesizer System 26 to 50 MHz Description The U3550BM is a rad...
Datasheet PDF File U3550BM PDF File

U3550BM
U3550BM


Overview
U3550BM www.
DataSheet4U.
com Low-Power FM Transmitter / Synthesizer System 26 to 50 MHz 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.
The transmitting and receiving frequency depends on whether the IC is used in the handset or in the base station.
The U3550BM’s frequency converter consists of an FM transmitter with switchable output power and receiver Mixer 1 in the same unit.
A two-wire bus interface can be used for frequency control as well as for switching the transmitter’s power amplifier and the receiver.
Fine frequency adjustment of the reference crystal oscilla...



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