CP5028

CP5028 Product Brief ETLINK Series Octal E1 Transceiver Chip www.datasheet4u.com OVERVIEW Octal E1 Transceiver CP5028 is one of the ETLINK series chips designed by Chiphomer Technology Company, it integrates eight independent E1 transceivers into a single chip. Each E1 transceiver works functionally as CP5021, which provide complete function of E1 line interface and E1 Framer. FEATURES ·Eight channels E1 transceiver ·Onboard line interface for clock/data recovery and waveshaping ·Supports 75ohm E1 coaxial and 120ohm E1 twisted pair applications ·32-bit or 64-bit jitter attenuator ·Loss of signal indication with programmable thresholds according to ITU G.775, ETS 300 233 ·E1 Framer support framed or unframed data reception and transmission ·The transmit and receive sections of each transceiver are fully independent ·Frames FAS, CAS, CCS and CRC-4 formats ·Each transceiver contains two 512-bit elastic buffers respectively for receive and transmit direction, controlled slip capability and slip indication ·Supports Sa and Si bits insertion and extraction ·Provides 4 performance monitor counters for bipolar and code violations, CRC-4 errors, E bits and FAS word errors ·Detects and generates various alarm including RCL, RLOS, AIS, RRA, RDMA, RSA1, RSA0, RSC, RUA0. ·Integrated signaling controller - Inserts and Extracts CAS signaling - HDLC controller with two 64-byte buffers Copyright ©2004 Chiphomer Technology Limited Page 1 of 2 CP5028 Product Brief ETLINK Series Octal E1 ...