Description
DS2151Q T1 Single-Chip Transceiver www.dalsemi.com .
The DS2151Q T1 Single-Chip Transceiver (SCT) contains all of the necessary functions for connection to T1 lines whether they be DS-1 long haul or DSX.
Features
* Complete DS1/ISDN-PRI transceiver functionality Line interface can handle both long- and short-haul trunks 32-bit or 128-bit jitter attenuator Generates DSX-1 and CSU line build outs Frames to
Applications
* See Section 13 for timing details. Receive Serial Data. Received NRZ serial data, updated on rising edges of RCLK or SYSCLK. Receive Sync. An extracted pulse, one RCLK wide, is output at this pin which identifies either frame (RCR2.4=0) or multiframe boundaries (RCR2.4=1). If set to output frame bo