DS3177

DS3/E3 Single-Chip Transceiver

Industry's Premier Solution for DS3/E3 Wireline Communications Combines Exceptional Performance with High Integration

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Part Details

Single-Chip Transceiver for DS3 and E3
Performs Receive Clock/Data Recovery and Transmit Waveshaping for DS3 and E3
Jitter Attenuator can be Placed Either in the Receive or Transmit Path
Interfaces to 75Ω Coaxial Cable at Lengths Up to 380 Meters or 1246 Feet (DS3), or 440 Meters or 1443 Feet (E3)
Uses 1:2 Transformers on Both Tx and Rx
On-Chip DS3 (M23 or C-Bit) and E3 (G.751 or G.832) Framer
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
On-Chip BERT for PRBS and Repetitive Pattern Generation, Detection and Analysis
Large Performance-Monitoring Counters for Accumulation Intervals of At Least 1 Second
Flexible Overhead Insertion/Extraction Port for DS3, E3 Framers
Loopbacks Include Line, Diagnostic, Framer, Payload, and Analog with Capabilities to Insert AIS in the Directions Away from Loopback Directions
Integrated Clock Rate Adapter to Generate the Remaining Internally Required 44.736MHz (DS3) and 34.368MHz (E3) from a Single-Clock Reference Source
CLAD Reference Clock can be 44.736MHz, 34.368MHz, 77.76MHz, 51.84MHz, or 19.44MHz
Software Compatible with DS3171-DS3174 SCT Product Family
8-/16-Bit Parallel and Slave SPI Serial (≤ 10Mbps) Microprocessor Interface
Low-Power (0.5W) 3.3V Operation (5V Tolerant I/O)
100-Pin Small 11mm x 11mm (1mm) CSBGA
Industrial Temperature Operation: -40°C to +85°C
IEEE 1149.1 JTAG Test Port