CYS25G0101DX-AEXC(2010) 데이터 시트보기 (PDF) - Cypress Semiconductor

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CYS25G0101DX-AEXC
(Rev.:2010)

SONET OC-48 Transceiver

Cypress Semiconductor 

CYS25G0101DX

Switching Waveforms

Figure 9. Transmit Interface Timing

tTXCLKI

tTXCLKIDH

tTXCLKIDL

TXCLKI

tTXDS tTXDH

TXD[15:0]

tTXCLKO

tTXCLKODL

tTXCLKODH

TXCLKO

Figure 10. Receive Interface Timing

tRXCLK

tRXCLKDL

tRXCLKDH

RXCLK

tRXPD tRXDS

tRXDH

RXD[15:0]

Typical IO Terminations

Limiting Amp

OUT+

OUT–

0.1 F

0.1 F

Figure 11. Serial Input Termination

CY S25G0101DX

Zo=50 

IN+

100 

IN–

Zo=50 

CY S25G0101DX

OUT+

OUT–

0.1 F

0.1 F

Figure 12. Serial Output termination [13]

Optical Module

Zo=50 

IN+

100 

IN–

Zo=50 

Note

13. Serial output of CYS25G0101DX is source matched to 50 transmission lines (100 differential transmission lines).

Document Number: 38-02009 Rev. *M

Page 14 of 18

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