Solutions for Datacom / Data Center Applications

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The explosion of multimedia content on the Internet and distributed computing demands are driving dramatic increases in bandwidth and power requirements across data communications systems. However, interconnect length remains the same, posing power and signal integrity issues. National's PCI Express, 10G Ethernet, SAS/SATA, and InfiniBand signal conditioners for the active copper cable assemblies and backplane boards ensure signal integrity, reduce system power consumption and lower interconnect cost compared to optical alternatives. National's other energy-efficient, next-generation products address the critical needs of data communications and data centers, including 48V and point-of-load power and other low-power analog solutions.

Table of Contents

  PCIe Gen-3 Repeater Demo Demo
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PCI Express Gen-1/2/3 Repeaters – Proven Interoperability with Intel Server CPUs

  • Comprehensive portfolio – Support x1/x4/x8/x16 PCIe configuration
    • (8-channel, unidirectional) for PCIe x8/x16
    • (4-lane, bidirectional) for PCIe x4
    • (1-lane, bidirectional) for PCIe x1
  • Rate adaptive signal conditioning – Up to 36 dB receive EQ, 12 dB transmit de-emphasis
    • Support 40"+ FR-4, or 10m+ AWG-30 cable
    • Automatic rate detect and adaptation to PCIe Gen-1/2/3 speed
  • Seamless handling of new PCIe Gen-3 transmit FIR coefficient handshake
  • Industry's lowest power consumption – 65 mW per channel
  • Automatic receiver detection on each channel – Supports hot plug
  • No external reference clock requirement
  • Single power supply – 3.3v or 2.5v (selectable)
  • Easy management – Pins, SMBUS, or direct EEPROM load
  • Flow-through package – 54 pin LLP, 10mm x 5.5mm (0.5mm pitch)
 
Parameter National Competitors
Equalization, De-Emphasis 36 dB, -12 dB
(3x longer reach)
16 dB, -3 dB
Power/Channel 65 mW 2x
Supply 3.3V or 2.5V 1.5V
Package 54-pin, 0.5 mm pitch 72-pin, 0.4 mm pitch
Configuration Pins, I2C, or direct EEPROM Pins or I2C
Portfolio x1, x4, x8, x16 support x4 support
     

10 Gbps Repeaters—–Twice the Reach, Half the Power

DS100BR410/210/111 - 10.3125 Gbps Repeaters

  • Comprehensive portfolio
    • (4-channel, unidirectional)
    • (2-channel, unidirectional)
    • (1-channel, bidirectional)
  • Twice the performance, half the power
    • Highest equalization (36 dB), de-emphasis (12 dB) – Extend reach up to 20m (AWG-24), 50" (FR-4)
    • Lowest power (55 mW per 10 Gbps channel) – Simplifies thermal design
    • Lowest residual jitter (< 0.3UI at 10 Gbps) – Increased system jitter margin
    • Easy to use – Single power supply, flow-through pinout, pin/SMBus programmable
  • Small footprint & low power fits SFP/SFP+, QSFP, CXP, SAS-HD, etc connectors
  • Ideal for 10G Ethernet, SAS/SATA, InfiniBand, XAUI, CPRI etc. over FR-4 or cable assemblies
  • Roadmap to 28 Gbps/ch
  National DS100BR410/210/111 Active Copper Repeater Advantages

Built on National's advanced SiGe process, the DS100BRxxx 10.3125 Gbps repeaters extend signal reach over inexpensive interconnects for a wide variety of applications such as PCIe, SAS/SATA, Fibre Channel, Infiniband, CPRI, 10G KR (802.3ap) as well as general purpose applications.

Interface Cable/Backplane Extenders by Protocol Standard

Function 10G Ethernet PCIe SAS/SATA Infiniband
Fibre Channel
XAUI
Other 8b/10b
General Purpose
Distribution Mux-Buffers Coming Soon... Coming Soon… Mux-Buffers Mux-Buffers
Repeater Repeaters Repeaters Repeaters Repeaters Repeaters

 

Solutions for Datacom Applications