RF Micro Devices Inc.

7628 Thorndike Road, Greensboro, NC 27409-9421

DS150626

For sales or technical support, contact RFMD at +1.336.678.5570 or customerservice@rfmd.com.

The information in this publication is believed to be accurate. However, no responsibility is assumed by RF Micro Devices, Inc. ("RFMD") for its use, nor for any infringement of patents or other rights of

third parties resulting from its use. No license is granted by implication or otherwise under any patent or patent rights of RFMD. RFMD reserves the right to change component circuitry, recommended

application circuitry and specifications at any time without prior notice.

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RFSA2534

Timing Specifications

Timing Diagram Specifications

Parameter

Limit

Unit

Comment

t1

25

MHz, max

CLK Frequency

t2

20

ns min

CLK High

t3

20

ns min

CLK Low

t4

5

ns min

DATA to CLK Setup Time

t5

5

ns min

DATA to CLK Hold Time

t6

30

ns min

DATA Valid

t7

5

ns min

LE to CLK Setup Time

t8

5

ns min

CLK to LE Setup Time

t9

10

ns min

LE Pulse Width

t10

20

ns max

Output Set

CLK

DATA

t6

LE

t1

t2

t3

t4

t5

t7

t8

DOUT

t9

t10