U4092B |
Part Number | U4092B |
Manufacturer | TEMIC Semiconductors |
Description | The µc controlled telephone circuit U4092B is a linear integrated circuit for use in feature phones, answering machines and fax machines. It contains the speech circuit, tone ringer interface with dc/... |
Features |
D DC characteristic adjustable D Transmit and receive gain adjustable D Symmetrical input of microphone amplifier D Anti-clipping in transmit direction D Automatic line loss compensation D Built-in ear protection D DTMF and MUTE input D Adjustable sidetone suppression independent of sending and receiving amplification D Integrated amplifier for loudhearing operation D Anti-clipping for loudspeaker amplifier D Improved acoustical feedback suppression D Power down D Voice switch D Tone ringer interface with dc/dc converter D Zero crossing detection D Common speaker for loudhearing and tone ringe... |
Document |
U4092B Data Sheet
PDF 537.68KB |
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