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Features
• All Functions and Channel Selections are Controlled by Serial Bus
RF Part
• • • •
All Oscillators and PLL Integrated IF Converter FM Demodulator RSSI
Low Frequency Part
• • • • •
Asymmetrical Input of Microphone Amplifier Asymmetrical Output of Earpiece Amplifier Compander Power Supply Management Serial Bus
Single-chip Cordless Telephone IC U3600BM Preliminary
Application
• CT0 Standard • Narrowband Voice and Data Transmitting/Receiving Systems
Description
The programmable single-chip multichannel cordless phone IC includes all necessary low frequency parts such as microphone- and earphone amplifier, compander, powersupply management as well as all RF parts such as IF converter, FM demodulator, RSSI, oscillators and PLL.