GENERAL DESCRIPTION

The ADN4605 is a 40 × 40 asynchronous, protocol agnostic, digital crosspoint switch, with 40 differential PECL/CML compatible inputs and 40 differential programmable CML outputs.

FEATURES

DC to 4.25 Gbps per port NRZ data rate

Adjustable receive equalization 3 dB, 6 dB, or 12 dB boost Compensates over 40 inches of FR4 at 4.25 Gbps

Adjustable transmit preemphasis/deemphasis Programmable boost and output level Compensates over 40 inches of FR4 at 4.25 Gbps

Low power 105 mW per channel at 2.5 V (400 mV p-p differential output level swing)

40 × 40, fully differential, nonblocking array Double rank connection programming with dual maps

Low jitter, typically <25 ps

Flexible 2.5 V to 3.3 V supply range

DC- or ac-coupled differential PECL/CML inputs

Differential CML outputs

Per-lane polarity inversion for routing ease

50 Ω on-chip I/O termination with disable feature

Supports 8b10b, scrambled or uncoded NRZ data

Serial (IC slave or SPI) control interface

Parallel control interface

APPLICATIONS

Digital video (HDMI, DVI, DisplayPort, 3G/HD/SD-SDI)

Fiber optic network switching

High speed serial backplane routing to OC-48 with FEC

XAUI, 4x Fibre Channel, Infiniband®, and GbE over backplane

Data storage networks