WM9710SEFT/RV 查看數據表（PDF） - Wolfson Microelectronics plc

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WM9710SEFT/RV

AC’97 Audio CODEC and Mixer with Integrated Headphone Driver

Wolfson Microelectronics plc 

WM9710

DATA SETUP AND HOLD (50PF EXTERNAL LOAD)

tSETUP

BITCLK

SDATAIN

SDATAOUT

tHOLD

tSETUP

tHOLD

SYNC

Production Data

Figure 8 Data Setup and Hold (50pF External Load)

Note:

Setup and hold time parameters for SDATAIN are with respect to AC’97 Controller.

PARAMETER

SYMBOL

MIN

Setup to falling edge of BITCLK

tSETUP

10

Hold from falling edge of BITCLK

tHOLD

10

TYP

MAX

SIGNAL RISE AND FALL TIMES

triseCLK

BITCLK

triseSYNC

SYNC

triseDIN

SDATAIN

triseDOUT

SDATAOUT

tfallCLK

tfallSYNC

tfallDIN

tfallDOUT

UNIT

ns

ns

Figure 9 Signal Rise and Fall Times (50pF External Load)

PARAMETER

BITCLK rise time

BITCLK fall time

SYNC rise time

SYNC fall time

SDATAIN rise time

SDATAIN fall time

SDATAOUT rise time

SDATAOUT fall time

SYMBOL

triseCLK

tfallCLK

triseSYNC

tfallSYNC

triseDIN

tfallDIN

triseDOUT

tfallDOUT

MIN

2

2

2

2

2

2

2

2

TYP

MAX

6

6

6

6

6

6

6

6

UNIT

ns

ns

ns

ns

ns

ns

ns

ns

w

PD Rev 4.0 December 2003

13

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