Datasheet Details
| Part number | TEA1069N |
|---|---|
| Manufacturer | NXP Semiconductors |
| File Size | 301.39 KB |
| Description | Versatile speech/dialler/ringer |
| Datasheet |
 TEA1069N Datasheet
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Description
The TEA1069 and TEA1069A contain all the functions needed to build a highly featured, high-performance fully electronic telephone set.
The device incorporates a speech/transmission part, a dialler part and a ringer part.
Features
- Speech part.
- Voltage regulator with adjustable static resistance.
- Low DC line voltage; operates down to 1.6 V (excluding polarity guard).
- Supply for dialler part and peripherals (not stabilized).
- Symmetrical high-impedance inputs (64 kΩ) for dynamic, magnetic, or piezoelectric microphones.
- Asymmetrical high-impedance input (32 kΩ) for electret microphones.
- Asymmetrical earpiece output for dynamic, magnetic, or piezoelectric earpieces.