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WM9705SEFT/V Datasheet(PDF) 15 Page - Wolfson Microelectronics plc

Part # WM9705SEFT/V
Description  Multimedia AC??7 CODEC with Integrated Touch Screen Controller
PDF  55 Pages
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Manufacturer  WOLFSON [Wolfson Microelectronics plc]
Direct Link  http://www.wolfsonmicro.com
Logo WOLFSON - Wolfson Microelectronics plc

WM9705SEFT/V Datasheet(HTML) 15 Page - Wolfson Microelectronics plc

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WM9705
Production Data
w
PD Rev 4.4 August 2006
15
DATA SETUP AND HOLD (50PF EXTERNAL LOAD)
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
TYP
MAX
UNIT
Setup to falling edge of BITCLK
tSETUP
10
ns
Hold from falling edge of BITCLK
tHOLD
10
ns
Output valid delay from rising
edge of BITCLK
tCO
15
ns
SIGNAL RISE AND FALL TIMES
BITCLK
SYNC
SDATAIN
SDATAOUT
trise
CLK
tfall
CLK
trise
SYNC
tfall
SYNC
trise
DIN
tfall
DIN
trise
DOUT
tfall
DOUT
Figure 9 Signal Rise and Fall Times (50pF External Load)
PARAMETER
SYMBOL
MIN
TYP
MAX
UNIT
Incoming signals (from the AC’97 controller to the WM9705)
SDATAOUT rise time
triseDOUT
6
ns
SDATAOUT fall time
tfallDOUT
6
ns
SYNC rise time
triseSYNC
6
ns
SYNC fall time
tfallSYNC
6
ns
Outgoing signals (from the WM9705 to the AC’97 controller)
BITCLK rise time
triseCLK
2
6
ns
BITCLK fall time
tfallCLK
2
6
ns
SDATAIN rise time
triseDIN
2
6
ns
SDATAIN fall time
tfallDIN
2
6
ns



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