DS3171/DS3172/DS3173/DS3174
Single/Dual/Triple/Quad
DS3/E3 Single-Chip Transceivers
www.maxim-ic.com
GENERAL DESCRIPTION
FUNCTIONAL DIAGRAM
The DS3171, DS3172, DS3173, and DS3174
(DS317x) combine a DS3/E3 framer(s) and LIU(s) to
interface to as many as four DS3/E3 physical copper
lines.
APPLICATIONS
DS3/
E3
LIU
DS3/E3
FRAMER/
SYSTEM
BACKPLANE
DS3/E3
PORTS
Access Concentrators Multiservice Access
FORMATTER
Platform (MSAP)
SONET/SDH ADM
and Muxes
Multiservice Protocol
Platform (MSPP)
DS317x
PBXs
Digital Cross Connect PDH Multiplexer/
Demultiplexer
Test Equipment
Routers and Switches Integrated Access Device
(IAD)
FEATURES
ORDERING INFORMATION
Cꢀ Single (DS3171), Dual (DS3172), Triple
(DS3173), or Quad (DS3174) Single-Chip
Transceiver for DS3 and E3
PART
TEMP RANGE PIN-PACKAGE
400 TE-CSBGA (27mm x
DS3171*
0°C to +70°C
27mm, 1.27mm pitch)
Cꢀ All Four Devices are Pin Compatible for Ease of
Port Density Migration in the Same Printed
Circuit Board Platform
400 TE-CSBGA (27mm x
DS3171N* -40°C to +85°C
DS3172*
DS3172N* -40°C to +85°C
DS3173*
DS3173N* -40°C to +85°C
27mm, 1.27mm pitch)
Cꢀ Each Port Independently Configurable
Cꢀ Performs Receive Clock/Data Recovery and
Transmit Waveshaping for DS3 and E3
Cꢀ Jitter Attenuator can be Placed Either in the
Receive or Transmit Paths
400 TE-CSBGA (27mm x
27mm, 1.27mm pitch)
0°C to +70°C
400 TE-CSBGA (27mm x
27mm, 1.27mm pitch)
400 TE-CSBGA (27mm x
27mm, 1.27mm pitch)
0°C to +70°C
Cꢀ Interfaces to 75ꢀ Coaxial Cable at Lengths Up to
380 meters, or 1246 feet (DS3) or 440 meters, or
1443 feet (E3)
400 TE-CSBGA (27mm x
27mm, 1.27mm pitch)
Cꢀ Uses 1:2 Transformers on Both Tx and Rx
Cꢀ On-Chip DS3 (M23 or C-Bit) and E3 (G.751 or
G.832) Framer(s)
400 TE-CSBGA (27mm x
27mm, 1.27mm pitch)
DS3174
0°C to +70°C
400 TE-CSBGA (27mm x
DS3174N
-40°C to +85°C
Cꢀ Ports Independently Configurable for DS3, E3
Cꢀ Built-In HDLC Controllers with 256-Byte FIFOs
for the Insertion/Extraction of DS3 PMDL, G.751
Sn Bit, and G.832 NR/GC Bytes
27mm, 1.27mm pitch)
*Future product—contact factory for availability.
Cꢀ On-Chip BERTs for PRBS and Repetitive Pattern
Generation, Detection, and Analysis
Cꢀ Large Performance-Monitoring Counters for
Accumulation Intervals of at Least 1 Second
Cꢀ Flexible Overhead Insertion/Extraction Ports for
DS3, E3 Framers
Note: 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, click here: www.maxim-ic.com/errata.
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