DP8344 datasheet(126/184 Pages) NSC

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50 Device Specifications (Continued)

TABLE 5-26 Remote Rest Time (Note 1)

Symbol

Parameter

Formula

Min

Max

Units

tSU-BR-RR-CO

REM-RD Rising before CLK-OUT Rising

(Buffered Read Mode)

tH-BR

CLK-OUT Rising after REM-RD Rising to REM-RD

TaTHa

or REM-WR Falling (Buffered Read Mode)

tSU-LR-RR-CO

REM-RD Rising before CLK-OUT Rising

(Latched Read Mode)

tH-LR

CLK-OUT Rising after REM-RD Rising to REM-RD

TaTHa

or REM-WR Falling (Latched Read Mode)

tSU-SBW-RW-CO

REM-WR Rising before CLK-OUT Rising

(Slow Buffered Write Mode)

tH-SBW

CLK-OUT Rising after REM-WR Rising to REM-RD or

TaTHa

REM-WR Falling (Slow Buffered Write Mode)

tSU-FBW-RW-CO

REM-WR Rising before CLK-OUT Rising

(Fast Buffered Write Mode)

tH-FBW

CLK-OUT Rising after REM-WR Rising to REM-RD or

TaTHa

REM-WR Falling (Fast Buffered Write Mode)

tSU-LW-RW-CO

REM-WR Rising before CLK-OUT Rising

(Latched Write Mode)

tH-LW

CLK-OUT Rising after REM-WR Rising to REM-RD

or REM-WR Falling (Latched Write Mode)

tSU-LW-RWR-COa

REM-WR orREM-RD Falling to CLK-OUT Falling

THa

7ns

(Latched Write Mode) (Note 2)

tSU-LW-RWR-COb

CLK-OUT Rising to REM-WR or REM-RD rising

8ns

(Latched Write Mode) (Note 2)

tPD-CO-WP

CLK-OUT rising to WR-PEND Rising

121

Note 1

All parameters are individually tested and guaranteed Interpreting this data by numerically adding two or more parameters to create a new timing

specification may lead to invalid results

Note 2

Both specifications refer to the CLK-OUT falling edge after WR-PEND rising See Section 426 RIAS remote rest time

126

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