The ADG2128 is an 8 × 12 unbuffered analog switch array with dual/single supplies. It features a 3.4 MHz high speed I2C option, a 32-lead LFCSP_VQ (5 mm × 5 mm) package, double-buffered input logic, simultaneous update of multiple switches, a maximum on-resistance of 35 Ω, and a low quiescent current of less than 20 μA. It is suitable for AV switching in TV, automotive infotainment, AV receivers, CCTV, ultrasound applications, KVM switching, telecom applications, test equipment/instrumentation, and PBX systems.
The ADG2128 is an 8 × 12 analog cross‑point switch offering 96 independently addressable channels. It supports I²C‑compatible interfaces, including standard, fast (400 kHz) and high‑speed (3.4 MHz) modes, and allows simultaneous updating of multiple switches via the LDSW command.
Typical applications include AV switching, automotive infotainment, KVM switching, telecom equipment and test instrumentation. The device is supplied in a 32‑lead 5 mm × 5 mm LFCSP_VQ package and is available in B‑version (-40 °C to +85 °C) and Y‑version (-40 °C to +125 °C).
| Bandwidth | Up to 300 MHz |
|---|---|
| Quiescent Current | < 20 pA |
| Supply Voltage | Dual +5 V / Single +12 V |
Multiple switches can be updated simultaneously using the LDSW command.