The AD8156 is a high‑speed, fully differential digital crosspoint switch that can operate as a 4 × 4 array or dual 2 × 2 configuration. It features programmable input equalization, multicast and broadcast modes, and low power consumption, with a 3.3 V supply.
The device is packaged in a 49‑ball CSP BGA (8 mm × 8 mm) and operates over an industrial temperature range of –40 °C to 85 °C. Detailed specifications, timing diagrams, pin descriptions, and programming examples are provided for system designers.
| Maximum Data Rate | 6.25 Gbps |
|---|---|
| Power Supply Voltage | 3.3 V (±10%) |
| Power Dissipation (all outputs & equalizers on) | 700 mW typical |
| Operating Temperature Range | –40 °C to 85 °C |
| Supply Current (all outputs & equalizers on) | 141 mA |
| Input Voltage Swing | 200 mV – 2000 mV p‑p |
| Output Voltage Swing | 50 mV – 1850 mV p‑p (programmable) |
The AD8156 supports a maximum NRZ data rate of 6.25 Gbps per channel.
The device operates from a 3.3 V supply (±10%).
It is rated for –40 °C to 85 °C operation.