| Part number | BL34018 |
|---|---|
| Datasheet | BL34018_SHANGHAIBELLING.pdf |
| File Size | 598.74 KB |
| Manufacturer | SHANGHAI BELLING |
| Description | high quality hands free speakerphone system |
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The BL34018 Speakerphone integrated circuit Incorporates the necessary amplifiers ， attenuators ， and control functions to produce a high quality hands free speakerphone system． Include are a microphone amplifier， a power audio amplifier for the speaker， transmit and receive attenuators，a monitoring system for background sound level，and an attenuation control system which responds to the relative transmit and...
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