Datasheet Details
| Part number | BL1062A1 |
|---|---|
| Manufacturer | SHANGHAI BELLING |
| File Size | 278.95 KB |
| Description | Low voltage transmission |
| Datasheet |
 BL1062A1 Datasheet
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General Description
The BL1062A1 is integrated circuits that perform all speech and line interface functions required in fully electronic telephone sets.
It performs electronic switching between dialling and speech.
Key Features
- Low DC line voltage; operates down to 1.6 V (excluding polarity guard) Voltage regulator with adjustable static resistance Provides a supply for external circuits Symmetrical high-impedance inputs (64 Κ Ω ) for dynamic, magnetic or piezoelectric microphones Asymmetrical high-impedance input (32 ΚΩ) for electret microphones DTMF signal input with confidence tone Mute input for pulse or DTMF dialling, active LOW (MUTE) Receiving amplifier for dynamic, magnetic or piezoelectric earpieces Large gain.