1.1 Transceiver Features

1

• Dual Channel 470Mbps to 6.25Gbps

Continuous/Multi-Rate Transceiver

• Supports all CPRI and OBSAI Data Rates

• Integrated Latency Measurement Function,

Accuracy of ±814 ps

• CPRI/OBSAI Automated Rate Sense (ARS)

Function

• Supports SERDES Operation, 8B/10B Data

Modes (20-bit and 16-bit + Controls)

• 20-bit HSTL Single-Ended Parallel Data

Interface (Integrated Source and End

Termination)

• Shared or Independent Reference Clock per

Channel

• Latency/Depth Configurable Transmit and

Receive FIFOs.

• Loopback Capability (Serial and Parallel Side),

OBSAI Compliant

• Supports Serial Retime Operation

• Supports PRBS (27–1), (223 – 1) and (231–1) and

CRPAT Long/Short Generation and Verification

• Dual Power Supply: 1.0V Core, and 1.5V/1.8V

I/O Nominal Supply

• Serial Side Three Tap Transmit De-emphasis

and Receive Adaptive Equalization to Allow

Extended Backplane Reach

• Programmable Output Swing on Serial Output

• Minimum Receiver Differential Input

Thresholds of 100mVdfpp

• Loss of Signal (LOS) detection (≤75 mVdfpp)

• Interface to Back Plane, Copper Cables, or

Optical Modules

• Hot Plug Protection

• JTAG; IEEE 1149.1 /1149.6 Test Interface

• MDIO; IEEE 802.3 Clause-22 Support

• 65nm Advanced CMOS Technology

• Industrial Ambient Operating Temp (–40°C to

85°C) at Full Rate

• Device Package; 324 PBGA

1.2 Applications

• WI Infrastructure

• CPRI and OBSAI Links

• Proprietary Links

• Backplane

• High Speed Point- to-Point Transmission Systems