Datasheet Details
| Part number | BL1062 |
|---|---|
| Manufacturer | Shanghai Belling |
| File Size | 147.77 KB |
| Description | Low Voltage Transmission Circuits |
| Datasheet |
 BL1062 Datasheet
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General Description
The BL1062 and BL1062A are Bipolar integrated circuits that perform all speech and line interface functions required in fully electronic telephone sets.
They perform electronic switching between dialing and speech.
Key Features
- Low DC line voltage; operates down to 1.6V Voltage regulator with adjustable static resistance Provides a supply for external circuits Symmetrical hign-impedance input(64k¦¸ )for dynamic, magnetic or piezoelectric microphones Asymmetrical hign-impedance input(32¦¸ )for electret microphones DTMF signal input with confidence tone Mute input for pulse or DTMF dialing ¡ª ¡ª BL1062: active HIGN (MUTE) BL1062A: active LOW ( MUTE ) Receiving amplifier for dynamic, magnetic or piezoelectric earpieces L.