This document describes an I2C CMOS 8×12 unbuffered analog switch array with dual/single supplies. The product features an I2C-compatible interface, a high-speed I2C option, double-buffered input logic, simultaneous update of multiple switches, and is suitable for various applications including 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 unbuffered analog cross‑point switch offering 96 independent channels. It supports dual‑single supply operation (5 V‑12 V and –5 V‑0 V) and provides high‑speed I²C interfaces up to 3.4 MHz for rapid configuration.
The device is offered in a 32‑lead LFCSP_VQ package (5 mm × 5 mm) and includes automotive‑qualified models (W series). Detailed specifications cover on‑resistance, bandwidth, leakage currents, and timing parameters, with full pin‑out and functional block diagrams provided for designers.
| Supply voltage range | Vop 5 V‑12 V, Vss –5 V‑0 V |
|---|---|
| Package | 32‑lead LFCSP_VQ (5 mm × 5 mm) |
Yes, automotive‑qualified models (ADG2128W series) are available.
It is supplied in a 32‑lead LFCSP_VQ chip‑scale package (5 mm × 5 mm).