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DS33Z44
Quad Ethernet Mapper


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Status
Active: In Production.

Data Sheet
FULL DATA SHEET (PDF, 1.0MB)
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Description
The DS33Z44 extends four 10/100 Ethernet LAN segments by encapsulating MAC frames in HDLC or X.86 (LAPS) for transmission over four PDH/TDM data streams. The serial links support bidirectional synchronous interconnect up to 52Mbps over xDSL, T1/E1/J1, T3/E3, V.35/Optical, OC-1/EC-1, or SONET/SDH Tributary.

The device performs store-and-forward of packets with full wire-speed transport capability. The built-in Committed Information Rate (CIR) controllers provide fractional bandwidth allocation up to the line rate in increments of 512kbps. The DS33Z44 can operate with an inexpensive external processor, EEPROM or in a stand-alone hardware mode.

An evaluation kit is available:  DS33Z44DK  

Key Features   Applications/Uses
  • Four 10/100 IEEE 802.3 Ethernet MACs (MII and RMII) Half/Full-Duplex with Automatic Flow Control
  • Four 52Mbps Synchronous TDM Serial Ports with Independent Transmit and Receive Timing
  • HDLC/LAPS Encapsulation with Programmable FCS and Interframe Fill
  • Committed Information Rate Controllers Provide Fractional Allocations in 512kbps Increments
  • Programmable BERT for Serial (TDM) Interfaces
  • External 16MB, 100MHz SDRAM Buffering
  • Parallel Microprocessor Interface
  • SPI Interface and Hardware Mode for Operation Without a Host Processor
  • 1.8V Operation with 3.3V Tolerant I/O
  • IEEE 1149.1 JTAG Support

 
  • Ethernet Delivery Over T1/E1/J1, T3/E3, OC-1/EC-1, G.SHDSL, or HDSL2/4
  • LAN Extension
  • Transparent LAN Service

    Key Specifications:  T/E Carrier & Packetized Products
    Part Number Transmission Standard Functions Channels VSUPPLY
    (V)
    EV Kit Package/Pins Price
    See Notes
    DS33Z44  Ethernet/Serial TDM Ethernet Mapper 4 3.3 Yes
    CSBGA/256
    TCBGA/256
    $60.80 @1k
    See All T/E Carrier & Packetized Products (102)

    Diagram
    DS33Z44: Functional Diagram
    Functional Diagram

    Application Notes
  • Application Note 3363: New Ethernet Systems Distribute DC Power with Data - DS33Z44
  • Application Note 3411: DS33Z11 - Ethernet LAN To Unframed T1/E1 WAN Bridge - DS33Z44
  • Application Note 3488: EEPROM Programming Instructions for DS33Z11/DS33Z44 - DS33Z44
  • Application Note 3849: Ethernet-over-PDH Technology Overview - DS33Z44

    Evaluation Kits
  • DS33Z44DK

    Design Guides
  • Communications (PDF)

    Reliability Reports
  • Reliability Report: DS33Z44.pdf

    Software/Models
  • DS33Z44 BSDL Model
  • DS33Z44 Cadence Concept Symbol
  • DS33Z44 Gerber File
  • DS33Z11/DS33Z41/DS33Z44 Drivers

    Ordering Information
    Notes:

    1. Other options and links for purchasing parts are listed at: http://www.maxim-ic.com/sales.
    2. Didn't Find What You Need? Ask our applications engineers. Expert assistance in finding parts, usually within one business day.
    3. Part number suffixes: T or T&R = tape and reel;+ = RoHS/lead-free;# = RoHS/lead-exempt. More: SeeFull Data Sheet or Part Naming Conventions.
    4. * Some packages have variations, listed on the drawing. "PkgCode/Variation" tells which variation the product uses. Note that "+", "#", "-" in the part number suffix describes RoHS status. Package drawings may show a different suffix character.


    Devices: 1-2 of 2

    DS33Z44 Free
    Sample
    Buy Status
    Package: TYPE PINS FOOTPRINT
      DRAWING CODE/VAR *
    Temp RoHS/Lead-Free?
    Materials Analysis
    DS33Z44  
    Active CSBGA;256 pin;0 mm²

    Land Pattern: 90-0337 (PDF)
    Use pkgcode/variation: X256T-4*
    -40°C to +85°C See data sheet
    DS33Z44+  
    Active TCBGA;256 pin;0 mm²

    Land Pattern: 90-0337 (PDF)
    Use pkgcode/variation: X256T+4*
    -40°C to +85°C RoHS/Lead-Free: Lead Free
    Materials Analysis

    Related Products
    DS33Z41 Quad IMUX Ethernet Mapper
    DS33Z11 Ethernet Mapper

    More Like This: View Product Families for Similar Products

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    2006-12-20
    This page last modified: 2009-10-06


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