MB86435

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 : 0.5 µA TYP On-chip codec filter meets G.712 standards Selection of codec conversion methods (A-law, µ-law, linear) On-chip low-noise microphone amp (2-channel) (0 to 35 dB amplification) On-chip receiver speaker amps (32 ΩBTL type: 6.4 mW MIN) On-chip tone speaker amp (25 ΩBTL type: 10 mW MIN) On-chip earphone speaker amps (32 Ω single type: 2 mW MIN) (Continued) s PACKAGE 64 pin, Plastic LQFP (FPT-64P-M03) MB86435 www.DataSheet4U.com (Continued) On-chip electronic volume gain adjustments (sending, receiving, tone) On-chip accessory input/output circuits DTMF generator function Service tone generation CMOS compatible input/output s PIN ASSIGNMENT (TOP VIEW) 64 1 Index 49 48 16 17 (FPT-64P-M0...