Framer E13/E3/G.747/M13/T3 3.3V 256-Pin BGA

The DS3112 T3/E3 Multiplex-Framer contains all the digital logic required to communicate over T3 and E3 transmission lines. Supporting both channelized and unchannelized operation, the DS3112 enables low-cost T3/E3 linecards that can be deployed in a variety of voice and data applications worldwide.

• Five Operating Modes
  • M13 multiplexing (28 T1s to DS3)
  • E13 multiplexing (16 E1s to E3)
  • G.747 multiplexing (21 E1s to DS3)
  • Unchannelized DS3 framing
  • Unchannelized E3 framing

M13 or C-Bit Parity DS3 framing

G.751 E3 framing

Alarm generation and detection

HDLC controller with 256-byte FIFOs

FEAC controller

BERT (Bit Error Rate Tester)

Two T1/E1 add/drop ports

27mm x 27mm 256-lead BGA package