product brief CP5021 etlink series single e1 transceiver CP5021_pb_rev1.0, march,2005 copyright ?2005 chiphomer technology limited page 1 of 1 overview the CP5021 is a single e1 transceiver designed by chiphomer technology limited. it integrates a short haul e1 line interface unit and an e1 framer into a single chip. features complete e1 transceiver short haul line interface for clock/data recovery programmable waveform shaper 32-bit or 64-bit crystal-less jitter attenuator supports framed or unframed data receive and transmit supports fas, cas, ccs and crc4 formats dual 512-bit elastic buffers respectivel y for receive and transmit direction; controlled slip capability and slip indication supports sa and si bits insertion and extraction detects and generates receive carrier lo ss (rcl), synchronization loss (rlos), ais, remote alarm, and remote multi-frame alarms cas signaling insertion and extraction integrated hdlc controller with two 64-byte buffers configurable for sa bit and sub ds0 operation provides three types of loopback for system testing purpose 8 bit parallel microprocessor interface supports either multiplexed or non-multip lexed bus with intel or motorola mode statistic counters for bipolar and c ode violations, crc4 code word erro rs, fas word errors, and e bits ieee 1149.1 jtag boundary scan 3.3 v cmos technology with 5v tolerant i/o power consumption less than 150mw rsysclk framer loopback receive elastic buffer receive timing generation microprocessor interface jtag transmit elastic buffer transmit timing generation rdata rclk tdata rsync tser tclk tsysclk tsync rser reset csn trst rdn wrn a[6:0] d[7:0] tms tck tdi tdo rlos/lotc int tclk remo te loop ba ck hdb3 decoder hdb3 encoder jitter attenuator either transmit or receive path data/clock recovery peak detection equalizer liu ais generation wave shaping line driver local loopback rring rtip tring ttip receive side framer hdlc controller hdlc controller 8.192mhz clock synthesizer pll mclk2 power cconnections 4 4 3 rvdd dvdd tvdd rvss dvss tvss 8mclk data clock sync data clock sync test rclk lotc mux mode rcl transmit side formatter mux CP5021 lqfp64 -40 to 85
product brief CP5021 etlink series single e1 transceiver CP5021_pb_rev1.0, march,2005 copyright ?2005 chiphomer technology limited page 2 of 2 operating industrial temperature range: -40 ~ 85 lqfp64 package applications co, pbx digital access cross connect systems (dacs) voip gateways, multiplexer wireless base stations related products ch5008: 8ch e1 liu cp5008: 8ch e1 liu enhancement cp5009: 8ch e1/t1/j1 liu cp5018: 8ch e1 framer cp5024: quad e1 transceiver cp5028: octal e1 transceiver chiphomer technology limited add: 4f, building d, 1618 yishan road, shanghai, p.r.c. tel: +86-(0)21-64058488, 64014543 fax: +86-(0)21-64050030 email: sales@chiphomer.com web: www.chiphomer.com
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