CH5008 is one of the ETLINK series chips designed by Chiphomer Technology. Together with CP5018, the CH5008 can provide interface function between E1 line and PCM Highway. Together with CP1122/CP1121 implement E1 tributary Add/Drop function.
FEATURES
• Ultra low power consumption, 120mw per channel (typ.)
• Crystal-less jitter attenuator
• Constant throughput delay
• Meets ITU G.736, G.742, G.823 and ETSI CTR12/13 specification
• Optimized for SDH applications, meets ITU G.783 mapping jitter specification
• LOS detector meets ITU G.775 and ETSI ETS 300 233
• Provides non-intrusive Protected Monitoring Points (PMP) per ITU G.772
• Transmit return loss exceeds ETSI ETS 300166
• Supports 75ohm E1 coaxial and 120ohm E1 twisted pair applications
• AMI or HDB3 encoder/decoder
• Analog、digital and remote Loopback testing functions
• Hitless Protection Switching (HPS) for 1 to 1 protection without relays
• JTAG boundary scan test port meets IEEE 1149.1
• Selectable parallel/serial host interface
• Single rail 3.3V supply with 5V tolerant inputs
• Operating Industrial temperature range: -40℃ ~ 85℃
• LQFP144 package
