Instruction Manual

Maxim/Dallas Semiconductor Confidential
Note: This Product Preview contains preliminary information and is subject to change without notice.
Some revisions of this device may incorporate deviations from published specifications known as errata.
information about device errata, visit: http://dbserv.maxim-ic.com/errata.cfm
.
Rev 1.5 2 of 13 022304
FUNCTIONAL DIAGRAM
PRODUCT PREVIEW
DS3181,2,3,4 Multi-Port ATM/Packet PHYs
For DS3/E3 with Built-In LIUs
ORDERING INFORMATION
DS3/E3
Overhead
Ports[1:n]
PLCP
Overhead
Ports[1:n]
Commercial Temperature Range (0°C to 70°C)
Line
Interface
System
Interface
DS3181 Single 400-lead TE-CSBGA
DS3182 Dual 400-lead TE-CSBGA
DS318x
DS3183 Triple 400-lead TE-CSBGA
DS3184 Quad 400-lead TE-CSBGA
TXPn/TXNn
RXPn/RXNn
Ports[1:n]
UTOPIA or
POS-PHY
bus
Industrial Temperature Range (-40°C to 85°C)
To T3/E3
Transformers
to ATM or
Link layer
DS3181N Single 400-lead TE-CSBGA
DS3182N Dual 400-lead TE-CSBGA
DS3183N Triple 400-lead TE-CSBGA
Frame
r
Interface
Ports[1:n]
Microprocessor
Interface
DS3184N Quad 400-lead TE-CSBGA
www.maxim-ic.com/telecom
Multiple revisions of any device may be simultaneously available through various sales channels. For