ABRIDGED DATA SHEET
Rev: 101708
DS34S101, DS34S102, DS34S104, DS34S108
Single/Dual/Quad/Octal TDM-over-Packet Chip
General Description
Features
♦
♦
Transport of E1, T1, E3, T3 or STS-1 TDM or
CBR Serial Signals Over Packet Networks
These IETF PWE3 SAToP/CESoPSN/TDMoIP/HDLC
compliant devices allow up to eight E1, T1 or serial
streams or one high-speed E3, T3, STS-1 or serial
stream to be transported transparently over IP, MPLS
or Ethernet networks. Jitter and wander of recovered
clocks conform to G.823/G.824, G.8261, and TDM
specifications. TDM data is transported in up to 64
individually configurable bundles. All standards-
based TDM-over-packet mapping methods are
supported except AAL2. Frame-based serial HDLC
data flows are also supported. The high level of
integration available with the DS34S10x devices
minimizes cost, board space, and time to market.
Full Support for These Mapping Methods:
SAToP, CESoPSN, TDMoIP (AAL1), HDLC,
Unstructured, Structured, Structured with CAS
♦
♦
♦
Adaptive Clock Recovery, Common Clock,
External Clock and Loopback Timing Modes
On-Chip TDM Clock Recovery Machines, One
Per Port, Independently Configurable
Clock Recovery Algorithm Handles Network
PDV, Packet Loss, Constant Delay Changes,
Frequency Changes and Other Impairments
♦
♦
64 Independent Bundles/Connections
Multiprotocol Encapsulation Supports IPv4,
IPv6, UDP, RTP, L2TPv3, MPLS, Metro Ethernet
Applications
♦
♦
♦
♦
VLAN Support According to 802.1p and 802.1Q
10/100 Ethernet MAC Supports MII/RMII/SSMII
Selectable 32-Bit, 16-Bit or SPI Processor Bus
TDM Circuit Extension Over PSN
o
o
o
o
Leased-Line Services Over PSN
TDM Over GPON/EPON
TDM Over Cable
Operates from Only Two Clock Signals, One for
Clock Recovery and One for Packet Processing
TDM Over Wireless
Cellular Backhaul Over PSN
Multiservice Over Unified PSN
HDLC-Based Traffic Transport Over PSN
♦
♦
Glueless SDRAM Buffer Management
Low-Power 1.8V Core, 3.3V I/O
See detailed feature list in Section 5 .
Functional Diagram
Ordering Information
PART
PORTS TEMP RANGE PIN-PACKAGE
CPU
Bus
DS34S101GN *
DS34S101GN+*
DS34S102GN*
DS34S102GN+*
DS34S104GN
DS34S104GN+
DS34S108GN
DS34S108GN+
1
1
2
2
4
4
8
8
256 TECSBGA
256 TECSBGA
256 TECSBGA
256 TECSBGA
256 TECSBGA
256 TECSBGA
484 HSBGA
-40°C to +85°C
-40°C to +85°C
-40°C to +85°C
-40°C to +85°C
-40°C to +85°C
-40°C to +85°C
-40°C to +85°C
-40°C to +85°C
DS34S108
Circuit
Emulation
Engine
10/100
Ethernet
xMII
Interface
TDM
Interfaces
MAC
Clock
Adapters
Buffer
Manager
484 HSBGA
SDRAM
Interface
Clock Inputs
+Denotes lead-free/RoHS-compliant package (explanation).
*Future product—contact factory for availability.
________________________________________________________ Maxim Integrated Products
1
Some revisions of this device may incorporate deviations from published specifications known as errata.
Multiple revisions of any device may be simultaneously available through various sales channels. For
information about device errata, go to: www.maxim-ic.com/errata. For pricing, delivery, and ordering
information, please contact Maxim Direct at 1-888-629-4642, or visit Maxim’s website at www.maxim-ic.com.