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CH5008

Chip
Part Number CH5008
Manufacturer Chip
Description Octal E1 Short Haul Line Interface Unit
Published May 22, 2009
Detailed Description CH5008 Product Brief ETLINK Series CH5008_PB_Rev1.0, March,2005 Octal E1 Short Haul Line Interface Unit www.datasheet4u...
Datasheet PDF File CH5008 PDF File

CH5008
CH5008

Overview
CH5008 Product Brief ETLINK Series CH5008_PB_Rev1.
0, March,2005 Octal E1 Short Haul Line Interface Unit www.
datasheet4u.
com OVERVIEW CH5008 LQFP144 The CH5008 is an 8 Channel E1 LIU designed by Chiphomer Technology Limited.
It integrates 8 independent receivers and transmitters on a single chip.
Together with CP5018, the CH5008 can provide interface function between E1 line and PCM Highway.
FEATURES Supports 75ohm E1 coaxial and 120ohm E1 twisted pair applications Crystal-less jitter attenuator Constant throughput delay Complies with ITU G.
736, G.
742, G.
823 and ETSI CTR12/13 specification Optimized for SDH applications, complies with ITU G.
783 mapping jitter specification LOS detector complies with 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 AMI or HDB3 encoder/decoder Analog, digital and remote Loopback for testing purpose Hitless Protection Switching (HPS) for 1 to 1 protection without relays Selectable hardware and parallel/serial host interface IEEE 1149.
1 JTAG boundary scan 3.
3V supply with 5V tolerant I/O LQFP144 -40 ~ 85℃ M C LK S E R IA L /P A R A L L E L P O R T M O D E ,L O O P 0 ~ 7 ,J A S E L H a rd w a r e /H o s t In te r fa c e C lo c k G e n e r a to r J T A G In te rfa c e J T A G S e r ia l C hannel 7 LO S R T IP 7 R R IN G 7 A n a lo g Loopback T T IP 7 T R IN G 7 L in e D r iv e r P u ls e S haper LO S 7 R P D 7 R N D 7 R C LK 7 D a ta R e c o v e ry C lo c k R e c o v e ry D ig it a l Loopback J A o n R e c e iv e r R e m o te Loopback J A o n T r a n s m itte r H D B 3 /A M I D ecoder H D B 3 /A M I E ncoder TP D 7 TN D 7 TC LK 7 C hannel 6 R T IP 6 /R R IN G 6 LO S 6 R P D 6 /R N D 6 /R C L K 6 T T IP 6 /T R IN G 6 G.
772 Protected Monitoring Point C hannel 5 T P D 6 /T N D 6 /T C L K 6 R T IP 5 /R R IN G 5 LO S 5 R P D 5 /R N D 5 /R C L K 5 T P D 5 /T N D 5 /T C L K 5 T T IP 5 /T R IN G 5 C hannel 4 LO S 4 R P D 4 /R ...


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