BH7649KS2 is a single-chip integrated video switch, audio switch, and isolation amplifier.
The BH7649KS2 integrates video switch, audio switch and isolation amplifier in a single chip. It offers a 7‑input video selector, 5‑input audio selector, selectable gain and low‑pass filter settings, and serial control via C‑BUS.
The document lists absolute maximum ratings, operating conditions, electrical characteristics, pin assignments, package dimensions, and example application circuits, along with ordering information and usage notes.
| Supply voltage V_VCC max | 10 V |
|---|---|
| Supply voltage AVCC max | 10 V |
| Power dissipation | 1900 µW |
| Operating temperature range | -40 ~ +85 °C |
| Storage temperature range | -55 ~ +125 °C |
| Maximum video output level | 2.6 Vp‑p |
| Maximum audio output level | 2.0 Vrms |
The maximum V_VCC is 10 V.
It provides a 7‑input video selector.
Yes, optional slave address modifications are 90H or 92H.
The device uses C‑BUS compatible with the fast mode of Version 2.0.