The ADG2108 is an I2C CMOS 8 × 10 unbuffered analog switch array with dual/single supplies. It features an I2C-compatible interface, a high-speed I2C option up to 3.4 MHz, double-buffered input logic, simultaneous update of multiple switches, and more. It is suitable for various applications such as AV switching in TV, automotive infotainment, AV receivers, CCTV, ultrasound applications, KVM switching, telecom applications, test equipment/instrumentation, PBX systems, etc.
The ADG2108 is an 8 × 10 analog cross‑point switch offered in a 32‑lead LFCSP_VQ package (5 mm × 5 mm). It supports dual‑supply operation, high‑speed I²C up to 3.4 MHz, and simultaneous updating of multiple switches. The device is intended for automotive infotainment, KVM switching, telecom, test equipment and other applications.
The handbook includes functional block diagrams, pin descriptions, electrical specifications such as on‑resistance, bandwidth, isolation, and detailed I²C timing tables. It also provides package dimensions, ordering information and an evaluation board layout.
| On‑Resistance (Ron) typical | 30 Ω |
|---|---|
| 3‑dB Bandwidth typical | 210 MHz |
| Off Isolation typical | -69 dB |
| Input High Voltage (Vint) minimum | 2.0 V |
| Package | 32‑lead LFCSP_VQ (5 mm × 5 mm) |
| Operating Temperature Range (B version) | -40 °C to +85 °C |
The device supports a high‑speed I²C option up to 3.4 MHz.
Yes, switches can be updated simultaneously using the LDSW command.
It is supplied in a 32‑lead LFCSP_VQ package measuring 5 mm × 5 mm.