Datasheet Details
| Part number | TEA1065T |
|---|---|
| Manufacturer | NXP Semiconductors |
| File Size | 154.29 KB |
| Description | Versatile telephone transmission |
| Datasheet |
 TEA1065T Datasheet
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General Description
The TEA1065 is a bipolar integrated circuit which performs all speech and line interface functions that are required in fully electronic telephone sets with adjustable DC mask.
The circuit performs electronic switching between dialling and speech internally.
MAX.
Key Features
- Current and voltage regulator mode with adjustable static resistances.
- Provides supply for external circuitry.
- Symmetrical high-impedance inputs for piezoelectric microphone.
- Asymmetrical high-impedance input for electret microphone.
- DTMF signal input with confidence tone.
- Mute input for pulse or DTMF dialling.
- Power-down input for pulse dial or register recall.
- Digital pulse input to drive an external switch transistor.