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PM5344 Datasheet(PDF) 21 Page - PMC-Sierra, Inc |
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PM5344 Datasheet(HTML) 21 Page - PMC-Sierra, Inc |
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21 / 212 page ![]() PM5344 SPTX DATA SHEET PMC-930531 ISSUE 6 SONET/SDH PATH TERMINATING TRANSCEIVER PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE 7 4 APPLICATION EXAMPLES The following two examples show the SPTX used in typical SONET/SDH network equipment applications. In the first example, the SPTX is paired with the PM5343 STXC 155 Mbit/s Section and Line overhead terminating transceiver to provide a complete 155 Mbit/s SONET STS-3 or STS-3c/SDH STM-1 interface. In the second example, four SPTX chips are used in conjunction with the PM5312 STTX 622 Mbit/s Section and Line overhead terminating transceiver to provide a complete 622 Mbit/s SONET STS-12/SDH STM-4 interface. In both cases external clock recovery and synthesis is available from a number of commercial sources (additional information is available from PMC). Figure 1 - 155 Mbit/s STS-3/STM-1 Add-Drop or Terminal Mux Interface REC E IV E AL AR M DE T E CT SIG N AL S T R AN SM IT AL AR M IN SERT SIG N AL S T R AN SM IT T R AN SPO R T O V E RHEA D ACC ESS RSD + /- O/E E/O RXD + /- RXC + /- TXD +/- PM 5343 S T X C 155 M bit/s T ransport O verhead T ransceiver Clock/Data Recovery TXC I+/- Clock G eneration MIC R O B U S FO R C O NFIG , ST AT U S A N D C O NT R O L REC E IV E AL AR M DE T E CT SIG N AL S T R AN SM IT AL AR M IN SERT SIG N AL S T R AN SM IT PAT H O V E RHEA D ACC ESS PM 53 4 4 S P T X Pa th Te rm in atin g Tran sc eive r GT IC LK TIC LK TIFP T IN [7:0] TC K FP O U T T D [ 7 :0 ] GRIC LK RICLK ROF P R O U T [7 :0] PIC L K IF P R D [ 7 :0 ] DCK D C 1J1 V 1 D D [ 7 :0 ] DP L DDP T e leco m bus Dro p In te rfa ce ACK A C 1J1 V 1 AD[ 7 :0 ] AP L ADP T e leco m bus Ad d In te rfa ce REC E IV E PAT H O V E RHEA D ACC ESS MIC R O B U S FO R C O NFIG , ST AT U S A N D C O NT R O L REC E IV E T R AN SPO R T O V E RHEA D ACC ESS |
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