技术特性

• Quad Channel CDR targeted for SONET STS-12/STS-3/STS-1 and SDH STM-4/STM-1/STM-0 Applications
• Selectable data rate operation between 622.08 Mbps, 155.52 Mbps, or 51.84 Mbps
• Single-chip fully integrated solution containing quad-channel clock and data recovery (CDR) functions
• Optional flexibility to configure for LVDS or Differential LVPECL High Speed I/O Interface
• Internal 100W termination for the high speed LVDS/Differential LVPECL inputs included
• Utilizes reference clock frequency of either 19.44 MHz or 77.76 MHz
• Host mode serial microprocessor interface simplifies monitor and control, including LOS monitoring
• Diagnostics features include LOS monitoring in Host Mode and automatic recovered data mute upon LOS
• Loss of Lock Detect output for each channel
• Permits mixed data rate configuration of the four channels
• Independent power down control of unused channels for lower power operation
• Meets Telcordia, ANSI and ITU-T G.783 and G.825 SDH jitter requirements including T1.105.03 - 2002 SONET Jitter Tolerance specification, and GR-253 CORE, GR-253 ILR SONET Jitter specifications
• Complies with ANSI/TIA/EIA-644 and IEEE P1596.3 3.3V LVDS standard, 3.3V Differential LVPECL, and JESD 8-B LVTTL and LVCMOS standard
• Operates with dual power supply of 1.8V core and 3.3V IO supply
• 90mW LVDS/ 350mW Differential LVPECL per channel Typical Power Dissipation
• Package: 14 x 14 x 1.4 mm 128-pin LQFP
• RoHS Compliant Lead-Free package availability
• ESD greater than 2kV on all pins

技术指标

应用领域 APPLICATION

• SONET/SDH-based Transmission Systems
• Add/Drop Multiplexers
• Cross Connect Equipment
• ATM and Multi-Service Switches, Routers and Switch/Routers
• DSLAMS
• SONET/SDH Test Equipment
• DWDM Termination Equipment

订购信息 Ordering Information

功能框图 Functional Block Diagram