43 DC ELECTRICAL CHARACTERISTICS

Symbol

Parameter

Pin Name

Conditions

Min

Typ

Max

Units

Charge Pump Sink Current

FILTER

CPO

15

25

35

m

A

CPO

50

75

120

m

A

Maximum Supply Current

DVDD BVDD XVDD and

45

mA

AVDD

Note 1

Note 2

Note 3

Note 4

Note 5

DIFF

VOH and DIFF

44 AC ELECTRICAL CHARACTERISTICS

Symbol

Parameter

Conditions

Min

Typ

Max

Units

R

WB Setup to CSB Falling Edge

0

ns

R

WB Hold from CSB Falling Edge

10

ns

CSB low time (while writing data)

TBD

10

ns

CSB high time (while writing data)

TBD

10

ns

CSB asserted to Read Data Bus Driven (Note 1)

8

ns

CSB Asserted to Valid Read Data (Note 1)

40

ns

CSB Negated to Read Data TRI-STATE

15

ns

Write Data Setup to CSB Rising Edge

15

ns

Write Data hold from CSB rising edge

0

ns

EN Setup to CSB Falling Edge

0

ns

EN Hold from CSB Falling Edge

10

ns

LCLK

EN Setup to LCLK Rising Edge

6

ns

LCLK

EN Hold from LCLK Rising Edge

b

4ns

Skew from CMOS PLCK Rising Edge to LCLK Rising Edge

4

ns

Skew from CMOS PLCK Rising Edge to LCLK Falling Edge

5

ns

Skew from DIFF PCLK Rising Edge to LCLK Rising Edge

3

ns

Skew from DIFF PCLK rising edge to LCLK falling edge

4

ns

Note 1

45 TIMING ISSUES

TLF11919 – 29

Note

In the system read cycle EN R

WB and CSB are measured at 13V threshold voltage DATA is a CMOS compatible output

FIGURE 4-1 System Read Timing Specification

16