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