PHYSICAL LAYER PRODUCT
DATACOM PRODUCTS
VSC7226
VSC7226 Quad 3.125Gb/s Backplane Transceiver
S P E C I F I C A T I O N S :
4REFCLK: 24.5 MHz - 312.5 MHz
4Tx/Rx REFCLK Offset: 200 ppm
4Serial Input Differential Terminations Adjustable Between 100Ω
and 150Ω
4Fast Locking CRU: <300 Data Transitions
4Up to 90 Bit Periods of Inter-channel Deskew
4Tolerates +/- 10 Bit Times of Clock Drift Between Resynchronizations
42.5V Supply
F E A T U R E S :
4Dual Speed Operation
42.1W Power Dissipation (typ.)
- Fibre Channel: 1.06/2.12/3.1875Gb/s
- Gigabit Ethernet: 1.25Gb/s
- 10G Ethernet: 3.125Gb/s
- InfiniBandTM: 2.5Gb/s
421mm x 21mm, 256-pin Thermally Enhanced Ball Grid Array (TBGA)
4Maximum Case Temperature: 100˚C
4Redundant XAUI Compliant Serial Links
A P P L I C A T I O N S :
4Half-Rate Operation for Compatibility with Legacy 1Gb/s
Systems
4Backplane Interconnect for Data Communications Requiring 20
Gigabits Duplex of Throughput
4XGMII Parallel Data Inputs/Outputs
4Serial Bus Extension
4Rate Matching Between Upstream/Downstream VSC7226s
4Selectable High-Speed Input Termination
42 Channel or 4-Channel Aggregation Capability
4Serial Output Swing Reduction Control
410 Gigabit Ethernet XAUI Transceiver
4InfiniBand
- Host Channel Adapters
- Target Channel Adapters
- Switches
4Parallel Data Squelching Option
4Fibre Channel
- 1G/2G Rate Negotiation
- Rx/Tx Channel Independence
4Transmitter Pre-Distortion and Receiver Equalization
4Multiple Dual Data Rate (DDR) Clocking Options
4Extensive Per-Channel Configuration Control Through MDIO
Interface
S E R I A L D ATA T R A N S F E R R AT E S F O R E A C H C H A N N E L :
F u l l R a t e M o d e
H a l f R a t e M o d e
4Internal Serial and Parallel Loopback Modes
4JTAG and BIST Enabled
4VSC7226-01
4VSC7226-02
2.4Gb/s - 3.125Gb/s
1.2Gb/s - 1.56Gb/s
1.9Gb/s - 2.4Gb/s
0.95Gb/s - 1.2Gb/s
4Optional 8B/10B Encoder/Decoder
InfiniBandTM/SM is a trademark and a service mark of the InfiniBand Trade Association
PB-VSC7226-002