CP1121A

CP1121A Product Brief OPTRANS Series STM-1/4 Single Chip Add/Drop Multiplexer System device www.datasheet4u.com OVERVIEW The CP1121A is one of the OPTRANS series chips designed by Chiphomer Technology Limited. It is extended to provide a flexible, low cost System-on-chip (SOC) solution for fast growing metropolitan transmission market, especially in Multi-service Transport Platform (MSTP) and Customer Premises Equipment (CPE) applications. It integrated one SDH overhead processor for dual STM-4 or dual STM-1, one extend interface for dual STM-4s or dual STM-1s, a tributary unit payload processor for 8 STM-1, E1 mapper for asynchronous mapping and demapping of 21 port E1, a 18 X 18 high and low order cross connecter. TEBGA421 FEATURES z TEBGA421 -40 ~ 85℃ z SDH Overhead Processor ♦ Dual channel SDH STM-4 or STM-1 Serial LVDS interfaces ♦ Dual channel multi-rate CDR macro is integrated ♦ High jitter performance complies with ITU-T specification ♦ Regenerator and multiplex section overheads are terminated ♦ High order AU-4 pointer interpretation and generation ♦ VC-4 path overheads termination ♦ Full access SOH through external serial interfaces ♦ Support path loop-back ♦ Support Multiplex Section Protection Switch TUPP EXT_TCLKA EXT_OJ0J1A EXT_OPLA EXT_TCLKB EXT_OJ0J1B EXT_OPLB EXT_IJ0J1A EXT_IPLA EXT_IJ0J1B EXT_IPLB EXT_ODA[7:0] EXT_ODB[7:0] EXT_IDA[7:0] EXT_IDB[7:0] OCFP OCTMF ICFP ICTMF TELEMODE EXT (Extend Interfaces) 8 E1_TDATA[0..20] E1_TCLK[0..20] SCLK...