PMC-Sierra QuadPHY PM8385 - Manual (Page 2)

Head Office:
PMC-Sierra, Inc.
8555 Baxter Place
Burnaby, B.C. V5A 4V7
Canada
Tel: 1.604.415.6000
Fax: 1.604.415.6200
4-Port Gigabit Ethernet and 1/2G Fibre Channel Repeater or Retimer
To order documentation,
send email to:
[email protected]
or contact the head office,
Attn: Document Coordinator PMC-2030741 (R2)
For a complete list of PMC-Sierra’s
trademarks, see our web site at
http://www.pmc-sierra.com/legal/ .
Other product and company names
mentioned herein may be the trademarks of
their respective owners.
PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE
PM8385 QuadPHY RT
All product documentation is available
on our web site at:
http://www.pmc-sierra.com
For corporate information,
send email to:
[email protected]
QuadPHY RT as Dual Bi-directional Gigabit Ethernet Retimer
EXAMPLE APPLICATIONS
PM8352
OctalPHY
1G
MAC/Port
Controller ASIC
PM8352
OctalPHY
1G
Switch ASIC w/
Integrated
SERDES
B
a
c
k
p
la
n
e
C
onnector
Copper SFP
Copper SFP
Copper SFP
Optical SFP
Optical SFP
SFP Socket
SFP Socket
SFP Socket
C
onnector
Flexible Gigabit Ethernet Line Card
Serial Links Exceed
Jitter Specifications
Serial Backplane Links
up to 48" + 2 connections
GMII/TBI Interface
PM8373
HexPHY
1GR
MAC/Port
Controller ASIC
PM8373
HexPHY
1G
C
onnector
Optical SFP
Copper SFP
Copper SFP
Optical SFP
Copper SFP
SFP Socket
Flexible Gigabit Ethernet Line Card
Serial Links Exceed
Jitter Specifications
Serial Backplane Links
up to 48" + 2 connections
5 bit RGMII/TBI Interface
Switch Fabric
C
onnector
PM8385
QuadPHY RT
PM8385
QuadPHY RT
• Compliant RPAT test.
•
Low Transition Density Pattern.
• Compliant Jitter Tolerance.
• Low Frequency Patter.
• Supply Noise Pattern.
• Internal serial loopback modes for
testing and debugging.
• Multple device control options for
configuration and diagnostic access:
• External control pins with register
override.
•
2-pin serial Two-Wire Interface.
• 2-pin serial MDC/MDIO.
• Provides a standard 5-signal IEEE
1149.1 JTAG test port for boundary
scan board testing purposes.
PHYSICAL
• 0.18 um CMOS, 1.8V and 3.3V supply.
• Small 15mm x 15mm footprint 196-pin
BGA with 1mm ball pitch.
• Ultra-low operating power of 1.1W
typical with all 4 channels active at
1.25 Gbit/s .
• Extended temperature range of -40°C
to +85°C for challenging system
environments.
APPLICATIONS
• High-speed backplane driver operating
from 1.0625 Gbit/s to 2.125 Gbit/s
including 1.25 Gbit/s for Gigabit
Ethernet.
• Distributed switch fabrics or protection
switches via data bi-cast, multi-cast or
broadcast to fabric elements.
• Enterprise Ethernet or Fibre Channel
switches.
• Gigabit Ethernet Retimer including
1000BASE-CX driver.
• Fibre Channel retimer.
• Wireless base-station interconnect.
• Performance computing and blade
server systems.
• Aerospace, scientific, and medical
imaging systems.
• Digital broadcast video.
• Inter-medium connections.
PM8385
QuadPHY RT
Retransmitted 2 G Serial Backplane After Retimer 2 G Serial Backplane After 60" Before Retimer