BD3823FV is a low-noise (3.2μVrms), low distortion (0.0015%), 5ch selector, incorporating a resistor-ladder type volume.
The BD3823FV is a low‑noise (3.2 µVrms), low‑distortion (0.0015 %) audio volume control IC that operates over a wide supply range (7 V‑14.5 V) and offers a resistor‑ladder volume circuit with excellent crosstalk (‑110 dB). It is packaged in a small SSOP‑B20 footprint and is suited for DVD recorders and other AV equipment.
The document provides absolute maximum ratings, detailed electrical characteristics, I²C timing charts, PC‑BUS protocol description, application circuit diagrams, and ordering information. It also includes notes on thermal design, initialization, and usage guidelines.
| Noise level | 3.2 µVrms |
|---|---|
| Total harmonic distortion | 0.0015 % |
| Power supply voltage range | 7 V – 14.5 V |
| Power dissipation | 810 mW |
| Crosstalk | -110 dB |
| Package | SSOP‑B20 |
The device has a low‑noise performance of about 3.2 µVrms at a volume setting of –6 dB.
The IC can dissipate up to 810 mW under the specified conditions.