Fujitsu MB86435
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.| Part No. | MB86435 |
|---|---|
| Datasheet | MB86435 Download |
| Manufacturer |  Fujitsu |
| Description | 3V Single Power Supply Audio Interface Unit |
| Buy | Stock & Price |
DESCRIPTION
The FUJITSU sFEATURES
● +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 (Continued)
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● 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-M03) 32 33 2 MB86435 s PIN
DESCRIPTION
Pin No. 1 2 3 6 Symbol VRH SGC VDDAC SYNC I/O O O P I A/D A A A DDESCRIPTION
Bypass capacitor connector pin for the A/D D/A reference voltage generator circuit.
