DS34S132GN Maxim Integrated Products, DS34S132GN Datasheet

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DS34S132GN

Manufacturer Part Number
DS34S132GN
Description
Communication ICs - Various 32-Port TDM-over-Pac ket IC CESoPSN, HDLC
Manufacturer
Maxim Integrated Products
Datasheet

Specifications of DS34S132GN

Lead Free Status / RoHS Status
Lead free / RoHS Compliant

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DS34S132GN
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DS34S132GN+
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Maxim Integrated
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The IETF PWE3 SAToP/CESoPSN/HDLC-compliant
DS34S132 provides the interworking functions that
are required for translating TDM data streams into
and out of TDM-over-Packet (TDMoP) data streams
for L2TPv3/IP, UDP/IP, MPLS (MFA-8), and Metro
Ethernet (MEF-8) networks while meeting the jitter
and wander timing performance that is required by
the public network (ITU G.823, G.824, and G.8261).
Up to 32 TDM ports can be translated into as many
as 256 individually configurable pseudowires (PWs)
for transmission over a 100/1000Mbps Ethernet port.
Each TDM port’s bit rate can vary from 64Kbps to
2.048Mbps to support T1/E1 or slower TDM rates.
PW interworking for TDM-based serial HDLC data is
also supported. A built-in time-slot assignment (TSA)
circuit provides the ability to combine any group of
time slots (TS) from a single TDM port into a single
PW. The high level of integration provides the perfect
solution for high-density applications to minimize
cost, board space, and time to market.
TDM Circuit Emulation Over PSN
HDLC-Encapsulated Data Over PSN
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.
19-4750; Rev 0; 7/09
TDM Leased-Line Services Over PSN
TDM Over BPON/GPON/EPON
TDM Over Cable
TDM Over Wireless
Cellular Backhaul
Multiservice Over Unified PSN
General Description
Functional Diagram
Applications
32-Port TDM-over-Packet IC
DS34S132 GN
DS34S132 GN+
+Denotes a lead(Pb)-free/RoHS-compliant package.
32 Independent TDM Ports with Serial Data,
Clock, and Sync (Data = 64Kbps to 2.048Mbps)
One 100/1000Mbps (MII/GMII) Ethernet MAC
256 Total PWs, 32 PW per TDM Port, with Any
Combination of TDMoP and/or HDLC PWs
PSN Protocols: L2TPv3 or UDP Over IP (IPv4 or
IPv6), Metro Ethernet (MEF-8), or MPLS (MFA-8)
0, 1, or 2 VLAN Tags (IEEE 802.1Q)
Synchronous or Asynchronous TDM Port
Timing
For Structured T1/E1, Each TDM Port Includes
For Unstructured, each TDM Port Includes
32-Bit or 16-Bit CPU Processor Bus
CPU-Based OAM and Signaling
UDP-specific
Inband VCCV
MEF OAM
Broadcast DA
DDR SDRAM Interface
Low-Power 1.8V Core, 3.3V I/O, 2.5V SDRAM
PART
One Clock Recovery Engine per TDM Port with
One Assignable as a Global Reference
Supported Clock Recovery Techniques
Independent Receive and Transmit Interfaces
Two Clock Inputs for Direct Transmit Timing
DS0 TSA Block for any Time Slot to Any PW
32 HDLC/CES Engines (256 Total)
With or Without CAS Signaling
One HDLC/SAT Engine (32 Total)
Any data rate from 64Kbps to 2.048Mbps
Adaptive Clock Recovery
Differential Clock Recovery
Absolute and Differential Timestamps
PORTS TEMP RANGE PIN-PACKAGE
32
32
Ordering Information
-40C to +85C 676 BGA
-40C to +85C 676 BGA
“Special” Ethernet Type
ARP
NDP/IPv6
Maxim Integrated Products 1
DS34S132
Features

Related parts for DS34S132GN

DS34S132GN Summary of contents

Page 1

... Low-Power 1.8V Core, 3.3V I/O, 2.5V SDRAM PART DS34S132 GN DS34S132 GN+ +Denotes a lead(Pb)-free/RoHS-compliant package. DS34S132 Features “Special” Ethernet Type ARP NDP/IPv6 Ordering Information PORTS TEMP RANGE PIN-PACKAGE 32 -40C to +85C 676 BGA 32 -40C to +85C 676 BGA Maxim Integrated Products 1 ...

Page 2

... Maxim Integrated Products Confidential and Proprietary 1 INTRODUCTION The public network is in transition from a TDM Switched Network to a Packet Switched Network. A number of Pseudowire (PW) packet protocols have been standardized to enable legacy TDM services (e.g. TDM voice, TDM Leased-line and HDLC encapsulated data transported and switched/routed over a single, unified PSN. The legacy service is encapsulated into a PW protocol and then transported or tunneled through the unified PSN ...

Page 3

... Maxim Integrated Products Confidential and Proprietary 2 ACRONYMS AND GLOSSARY  # – Number  ACR – Adaptive Clock Recovery  AT – Absolute Timestamps  ATM – Asynchronous Transfer Mode  BERT – Bit Error Rate Test  BGA – Ball Grid Array  ...

Page 4

... Maxim Integrated Products Confidential and Proprietary 3 APPLICABLE STANDARDS Table 3-1. Applicable Standards SPECIFICATION ANSI Digital Hierarchy—Electrical Interfaces, 1993 T1.102 Digital Hierarchy—Formats Specification, 1995 T1.107 Network and Customer Installation Interfaces—DS1 Electrical Interface, 1999 T1.403 ETSI ISDN Primary Rate User Network Interface (UNI); Part 1: Layer 1 Spec. V1.2.2 (2000-05) ...

Page 5

... Maxim Integrated Products Confidential and Proprietary 4 HIGH LEVEL DESCRIPTION To implement a PW (tunnel) across a PSN requires a PW termination point at each end of the PW (tunnel). Each terminating point provides the PW encapsulation functions that are required to enter the PSN (for one direction of data) and the PW de-encapsulation functions to restore the data to its original (non-PW) format (for the opposite direction). The two data directions at each termination point can be can be described as the “ ...

Page 6

... Maxim Integrated Products Confidential and Proprietary The DS34S132 uses an external DDR SDRAM device to buffer data. The large memory supplies sufficient buffer space to support a 256 ms PDV for each of the 256 PW/Bundles and to enable packet re-ordering for packets that are received out of order (the PSN may mis-order the packets). This large memory is also used to buffer the HDLC data streams and the CPU terminated OAM and Signaling packets ...

Page 7

... Maxim Integrated Products Confidential and Proprietary 5 APPLICATION EXAMPLES In Figure 5-1, TDMoP devices are used in gateway nodes to transport TDM services through a metropolitan PSN. The Maxim TDMoP family of devices offers a range of density solutions so that lower density solutions like the DS34T101 can be used in Service Provider Edge applications, to support a small number of T1/E1 lines, and higher density solutions like the DS34S132 can be used in Central Office applications, to terminate several Service Provider Edge nodes ...

Page 8

... Maxim Integrated Products Confidential and Proprietary Figure 5-2. TDMoP in Cellular Backhaul Other Possible Applications Using a Packet Backplane for Multiservice Concentrators Communications platforms with all/any of the above-mentioned capabilities can replace obsolete, low bandwidth TDM buses with low cost, high bandwidth Ethernet buses. The DS34S132 provides the interworking functions that are needed to packetize TDM services so that they can be multiplexed together with bursty services for transmission over a unified backplane bus ...

Page 9

... Maxim Integrated Products Confidential and Proprietary 6 BLOCK DIAGRAM Figure 6-1. DS34S132 Functional Block Diagram CLAD LIUCLK Clock Recovery TCLKO[31:0] EXTCLK[1:0] TDM De-encapsulation TSYNC[31:0] Port TDM & TDAT[31:0] Port TSA & TSIG[31:0] 1 TSA 32 RCLK[31:0] Encapsulation TDM Port RSYNC[31:0] TDM & RDAT[31:0] Port TSA & ...

Page 10

... Maxim Integrated Products Confidential and Proprietary 7 FEATURES TDM Port Features  TDM Ports  32 TDM Ports, each with independently configured Framing Format  T1/E1 Structured (with T1/E1 Framing)  T1-SF, T1-ESF and E1 CAS Multi-frame formats  With and Without CAS Signaling ...

Page 11

... Maxim Integrated Products Confidential and Proprietary Ethernet Port Features  Ethernet MAC Interface  100/1000 Mb/s Operation using MII/GMII Interface  2 programmable receive Ethernet Destination Addresses  Mixed Ethernet II (DIX) and IEEE 802.2 LLC/SNAP formats  Mixed data streams with VLAN Tags  ...

Page 12

... Maxim Integrated Products Confidential and Proprietary  Any Nx64 Kb/s bit rate from a single TDM Port  With or without CAS Signaling  HDLC PW/Bundles (e.g. SS7 Signaling)  Unstructured PW Payload: E1, T1 and slower TDM bit rate (≤ 2.048 Mb/s)  Structured PW Payload: Any Nx64 Kb/s bit rate from a single TDM Port (for 8-bit HDLC)  ...

Page 13

... Maxim Integrated Products Confidential and Proprietary  TDM Port Timeslot Loopback (from Receive to Transmit TDM Port Timeslot using RCLK)  TDM Port and/or Ethernet Port BERT Testing  Half Channel (one-way) or Full Channel (round-trip) Testing  Flexible PRBS, QRBS or Fixed Pattern Testing  ...

Page 14

... Maxim Integrated Products Confidential and Proprietary 8 PIN DESCRIPTIONS 8.1 Short Pin Descriptions Table 8-1. DS34S132 Short Pin Descriptions * Name Type Function TDM Port through 31 Ports TCLKOn Oz Transmit TDM Clock Output TSYNCn IO Transmit Frame (Frame or Multi-frame Sync Pulse) TDATn Oz Transmit NRZ Data ...

Page 15

... Maxim Integrated Products Confidential and Proprietary * Name Type Function SDLDQS Oz Lower Byte Data Strobe SDUDQS Oz Upper Byte Data Strobe Clocks, Resets , JTAG & Miscellaneous CMNCLK I Optional Differential Clock Recovery Common Clock (8kHz to 25MHz) EXTCLK[1: Independent Optional External Clocks for TDM Port Transmit Timing ...

Page 16

... Maxim Integrated Products Confidential and Proprietary 15 PACKAGE INFORMATION The package drawing(s) in this data sheet may not reflect the most current specifications. For the latest package outline information and land patterns www.maxim-ic.com/packages. PACKAGE TYPE 676 TEPBGA (27mm x 27mm) Figure 15-1. 676-Ball TEPBGA 19-4750 ...

Page 17

... Maxim Integrated Products Confidential and Proprietary 16 THERMAL INFORMATION Table 16-1. Thermal Package Information Parameter Target Ambient Temperature Range Die Junction Temperature Range Theta-JA, Still Air Theta-JC, Still Air Psi Jt (Junction to Top of Case) Note 1: Theta-JA is based on the package mounted on a four-layer JEDEC board and measured in a JEDEC test chamber. ...

Page 18

... Maxim cannot assume responsibility for use of any circuitry other than circuitry entirely embodied in a Maxim product. No circuit patent licenses are implied. Maxim reserves the right to change the circuitry and specifications without notice at any time  2009 Maxim Integrated Products DS34S132 DATA SHEET DESCRIPTION Maxim is a registered trademark of Maxim Integrated Products. PAGES CHANGED — 194 of 194 ...

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