PRODUCT BRIEF
19-5785; Rev 2; 3/11
DS3170
DS3/E3 Single-Chip Transceiver
GENERAL DESCRIPTION
FEATURES
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Single-Chip Transceiver for DS3 and E3
The DS3170 combines a DS3/E3 framer and an LIU
(single-chip transceiver) to interface to a DS3/E3
physical copper line.
Performs Receive Clock/Data Recovery and
Transmit Waveshaping for DS3 and E3
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Jitter Attenuator can be Placed Either in the
Receive or Transmit Path
APPLICATIONS
Access Concentrators Multiservice Access
Interfaces to 75Ω Coaxial Cable at Lengths Up to
380 Meters or 1246 Feet (DS3), or 440 Meters or
1443 Feet (E3)
Platforms (MSAPs)
Routers and Switches
SONET/SDH ADM
SONET/SDH Muxes
Multiservice Protocol
Platform (MSPPs)
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Uses 1:2 Transformers on Both Tx and Rx
On-Chip DS3 (M23 or C-Bit) and E3 (G.751 or
G.832) Framer
PBXs
Test Equipment
PDH Multiplexer/
Demultiplexer
Digital Cross Connect
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Built-In HDLC Controller with 256-Byte FIFO for
the Insertion/Extraction of DS3 PMDL, G.751 Sn
Bit, and G.832 NR/GC Bytes
Integrated-Access Device
(IAD)
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On-Chip BERT for PRBS and Repetitive Pattern
Generation, Detection and Analysis
ORDERING INFORMATION
Large Performance-Monitoring Counters for
Accumulation Intervals of At Least 1 Second
PART
TEMP RANGE PIN-PACKAGE
DS3170
0°C to +70°C
0°C to +70°C
-40°C to +85°C 100 CSBGA
-40°C to +85°C 100 CSBGA
100 CSBGA
100 CSBGA
Flexible Overhead Insertion/Extraction Port for
DS3, E3 Framers
DS3170+
DS3170N
DS3170N+
Loopbacks Include Line, Diagnostic, Framer,
Payload, and Analog with Capabilities to Insert
AIS in the Directions Away from Loopback
Directions
+Denotes a lead(Pb)-free/RoHS compliant package.
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Integrated Clock Rate Adapter to Generate the
Remaining Internally Required 44.736MHz (DS3)
and 34.368MHz (E3) from a Single-Clock
Reference Source
FUNCTIONAL DIAGRAM
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CLAD Reference Clock can be 44.736MHz,
34.368MHz, 77.76MHz, 51.84MHz, or 19.44MHz
Software Compatible with DS3171–DS3174 SCT
Product Family
DS3/
E3
LIU
DS3/E3
FRAMER/
FORMATTER
SYSTEM
BACKPLANE
DS3/E3 LINE
8-/16-Bit Parallel and Slave SPI Serial ( ≤ 10Mbps)
Microprocessor Interface
DS3170
Low-Power (0.5W) 3.3V Operation (5V Tolerant
I/O)
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100-Pin Small 11mm x 11mm (1mm) CSBGA
Industrial Temperature Operation: -40°C to +85°C
IEEE 1149.1 JTAG Test Port
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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