PMC-Sierra, Inc.

PM5349 S/UNI-QUAD

 

S/UNI-QUAD

 

 

 

 

 

 

 

DATASHEET

 

 

 

 

 

 

 

 

 

 

 

 

PMC-971239

ISSUE 6

 

SATURN USER NETWORK INTERFACE (155-QUAD)

 

 

 

 

 

 

Table 19: Receive ATM System Interface Timing (Figure 28)

Symbol

Description

Min

Max

Units

 

 

 

 

 

fRFCLK

RFCLK Frequency

 

50

MHz

DRFCLK

RFCLK Duty Cycle

40

60

%

tSRENB

RENB Set-up time to RFCLK

3

 

ns

tHRENB

RENB Hold time to RFCLK

0

 

ns

tSRADR

RADR[4:0] Set-up time to RFCLK

3

 

ns

tHRADR

RADR[4:0] Hold time to RFCLK

0

 

ns

tPRDAT

RFCLK High to RDAT Valid

1

12

ns

tZRDAT

RFCLK High to RDAT Tri-state

1

12

ns

tZBRDAT

RFCLK High to RDAT Driven

0

 

ns

tPRSOC

RFCLK High to RSOC Valid

1

12

ns

tZRSOC

RFCLK High to RSOC Tri-state

1

12

ns

tZBRSOC

RFCLK High to RSOC Driven

0

 

ns

tPRPRTY

RFCLK High to RPRTY Valid

1

12

ns

tZRPRTY

RFCLK High to RPRTY Tri-state

1

12

ns

tZBRPRTY

RFCLK High to RPRTY Driven

0

 

ns

tPRCA

RFCLK High to RCA Valid

1

12

ns

tZRCA

RFCLK High to RCA Tri-state

1

12

ns

tZBRCA

RFCLK High to RCA Driven

0

 

ns

tPDRCA

RFCLK High to DRCA[4:1] Valid

1

12

ns

Proprietary and Confidential to PMC-Sierra, Inc., and for its Customers’ Internal Use

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PMC-Sierra PM5349 manual Rfclk Frequency MHz, Rfclk Duty Cycle, Renb Set-up time to Rfclk, Renb Hold time to Rfclk