BCM8727BIFBG Datasheet, PDF (1/2 Pages) Broadcom Corporation. – DUAL-CHANNEL 10-GBE SFI-TO-XAUI™ TRANSCEIVER WITH EDC

BCM8727
®
Brief
DUAL-CHANNEL 10-GBE SFI-TO-XAUI™ TRANSCEIVER WITH EDC
FEATURES
SUMMARY OF BENEFITS
• Dual-channel SFI-to-XAUI™ transceiver
• Integrated microcontroller and AGC with a wide dynamic
range
• Supports SFP+ SR, LR, and LRM optical interfaces and up to
15m of direct attached copper
• Programmable amplitude control on 10G serial transmitter
interface
• Standard two-wire Broadcom Serial Interface (BSC) support
for external E2, XFP, SFP, SFP+
• MDIO interface compliant to IEEE802.3ae Clause 45 with
extended indirect address register access
• Support for XFP/XFI interfaces
• Physical Medium Dependent (PMD) interface: serial 10.3125
Gbps CML
• PCS 64B/66B scrambler/descrambler
• XGXS 8B/10B error detection ENDEC
• XAUI link synchronization/deskew
• 4-lane XAUI interface (3.125 Gbps)
• Built-In Self-Test (BIST) on 10G serial and XAUI interfaces
• Power dissipation: 2.4W
• Core supply—1.0V, I/O—3.3V
• Small 19 mm x 19 mm BGA package, 1-mm ball pitch
• Single-reference clock input enables use of low-cost 156.25
MHz oscillator.
• Supports low-cost SFP+ copper twin-ax up to 15m
• LRM mode supports 300m of Multimode Fiber (MMF),
exceeding the IEEE 802.3aq standard.
• PMD transmit preemphasis for flexible placement of Physical
Layer (PHY)
• Support for module present detection and configuring of
BCM8727 accordingly
• Multirate 10 GbE and 1 GbE support for legacy interfaces
APPLICATIONS
• High-density Ethernet Switching and Routing Platforms
• Next-generation Blade Servers
• SFP+ optical SR, LR, and LRM modules
• SFP+ copper twin-ax
BCM8727 Functional Block Diagram
MAC/
Switch
Management
Interface
XAUI Interface 1
BCM8727
SFI 1
LRM-
EDC
SFP+
10.3125
Gbps
XAUI Interface 2
MDC MDIO
SFI 2
LRM-
EDC
SFP+
10.3125
Gbps