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FUJITSU SEMICONDUCTOR DATA SHEET
www.DataSheet4U.com
DS04-23004-1E
ASSP
CMOS
3 V Single Power Supply Audio Interface Unit (AIU)
MB86435
s DESCRIPTION
The FUJITSU MB86435 is an AIU (audio interface unit) LSI for +3 V single-power source digital telephone devices, manufactured using CMOS process technology. The codec transmission filter characteristics meet G.712 standards, and can handle input and output in A-Law, µ-Law and linear conversion modes. The MB86435 also contains the necessary DTMF, microphone and receiver amps for telephone devices.
s FEATURES
• +3 V single power supply • Low power consumption: muting settings for each operating mode Normal operation : 6.0 mA TYP (speaker amp mute) Tone generation : 1.8 mA TYP (speaker amp mute) Standby mode : 0.