Datasheet Details
| Part number | U4050B |
|---|---|
| Manufacturer | TEMIC Semiconductors (now Microchip) |
| File Size | 272.50 KB |
| Description | Speech Circuit |
| Datasheet | U4050B_TEMICSemiconductors.pdf |
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Overview: U4050B Speech Circuit with Line-Powered Loudspeaker Amplifier.
| Part number | U4050B |
|---|---|
| Manufacturer | TEMIC Semiconductors (now Microchip) |
| File Size | 272.50 KB |
| Description | Speech Circuit |
| Datasheet | U4050B_TEMICSemiconductors.pdf |
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|
The electronic speech circuit U4050B is a linear integrated circuit for use in telephone sets.
It replaces the hybrid transformer, sidetone equivalent and ear protection rectifiers.
The circuit is line powered and contains all ponents necessary for amplification of signals and adaptation to the line.
| Part Number | Description |
|---|---|
| U4055B | Low-Voltage Electronic Speech Circuit |
| U4055B1 | Low-Voltage Electronic Speech Circuit |
| U4030B | Telephone Speech Circuit |
| U4070B-FP | Tone Ringer Interface |
| U4074B | Tone Ringer Interface |
| U4076B | Three-Tone Ringer for Telephone Sets |
| U4076B-FL | Three-Tone Ringer for Telephone Sets |
| U4080B | Voice-Switched Circuit for Handsfree Operation |
| U4083 | Low-Power Audio Amplifier for Telephone Applications |
| U4083B | Low-Power Audio Amplifier for Telephone Applications |