Datasheet Details
| Part number | U4091B |
|---|---|
| Manufacturer | TEMIC Semiconductors |
| File Size | 107.90 KB |
| Description | Programmable Telephone Audio Processor |
| Datasheet |
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| Part number | U4091B |
|---|---|
| Manufacturer | TEMIC Semiconductors |
| File Size | 107.90 KB |
| Description | Programmable Telephone Audio Processor |
| Datasheet |
|
|
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|
The programmable telephone audio processor U4091B 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/dc converter, sidetone equivalent and ear protection rectifiers.