DS2187 Datasheet (Dallas Semiconducotr)

DS2187, Receive Line Interface

The DS2187 T1/CEPT Receive Line Interface chip interfaces user equipment to North American (T1 1.544 MHz) and European (CEPT 2.048 MHz) primary rate communication networks.

The device extracts clock and data from twisted pair or coax transmission media and eliminates expensive discrete components an

DS2187 Features

* Line interface for T1 (1.544 MHz) and CEPT (2.048 MHz) primary rate networks Extracts clock and data from twisted pair or coax Meets requirements of PUB 43801, TR 62411, and applicable CCITT G.823 Precision on-chip PLL eliminates external crystal or LC tank - no tuning required Decodes AMI, B8ZS, an